Moderate: python3.12 security update. {"type": "TYPE_SECURITY", "shortCode": "RL", "name": "RLSA-2026:4463", "synopsis": "Moderate: python3.12 security update", "severity": "SEVERITY_MODERATE", "topic": "An update is available for python3.12.\nThis update affects Rocky Linux 8.\nA Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list", "description": "Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.\n\nSecurity Fix(es):\n\n* cpython: wsgiref.headers.Headers allows header newline injection in Python (CVE-2026-0865)\n\n* cpython: IMAP command injection in user-controlled commands (CVE-2025-15366)\n\n* cpython: POP3 command injection in user-controlled commands (CVE-2025-15367)\n\n* cpython: email header injection due to unquoted newlines (CVE-2026-1299)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "solution": null, "affectedProducts": ["Rocky Linux 8"], "fixes": [{"ticket": "2431367", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2431367", "description": ""}, {"ticket": "2431368", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2431368", "description": ""}, {"ticket": "2431373", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2431373", "description": ""}, {"ticket": "2432437", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2432437", "description": ""}], "cves": [{"name": "CVE-2025-15366", "sourceBy": "MITRE", "sourceLink": "https://www.cve.org/CVERecord?id=CVE-2025-15366", "cvss3ScoringVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "cvss3BaseScore": "7.1", "cwe": "CWE-77"}, {"name": "CVE-2025-15367", "sourceBy": "MITRE", "sourceLink": "https://www.cve.org/CVERecord?id=CVE-2025-15367", "cvss3ScoringVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "cvss3BaseScore": "7.1", "cwe": "CWE-77"}, {"name": "CVE-2026-0865", "sourceBy": "MITRE", "sourceLink": "https://www.cve.org/CVERecord?id=CVE-2026-0865", "cvss3ScoringVector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N", "cvss3BaseScore": "4.5", "cwe": "CWE-74"}, {"name": "CVE-2026-1299", "sourceBy": "MITRE", "sourceLink": "https://www.cve.org/CVERecord?id=CVE-2026-1299", "cvss3ScoringVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "cvss3BaseScore": "7.1", "cwe": "CWE-93"}], "references": [], "publishedAt": "2026-03-12T18:01:09.455923Z", "rpms": {"Rocky Linux 8": {"nvras": ["python3.12-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-0:3.12.12-3.el8_10.i686.rpm", "python3.12-0:3.12.12-3.el8_10.src.rpm", "python3.12-0:3.12.12-3.el8_10.x86_64.rpm", "python3.12-debug-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-debug-0:3.12.12-3.el8_10.i686.rpm", "python3.12-debug-0:3.12.12-3.el8_10.x86_64.rpm", "python3.12-debuginfo-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-debuginfo-0:3.12.12-3.el8_10.i686.rpm", "python3.12-debuginfo-0:3.12.12-3.el8_10.x86_64.rpm", "python3.12-debugsource-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-debugsource-0:3.12.12-3.el8_10.i686.rpm", "python3.12-debugsource-0:3.12.12-3.el8_10.x86_64.rpm", "python3.12-devel-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-devel-0:3.12.12-3.el8_10.i686.rpm", "python3.12-devel-0:3.12.12-3.el8_10.x86_64.rpm", "python3.12-idle-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-idle-0:3.12.12-3.el8_10.i686.rpm", "python3.12-idle-0:3.12.12-3.el8_10.x86_64.rpm", "python3.12-libs-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-libs-0:3.12.12-3.el8_10.i686.rpm", "python3.12-libs-0:3.12.12-3.el8_10.x86_64.rpm", "python3.12-rpm-macros-0:3.12.12-3.el8_10.noarch.rpm","python3.12-test-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-test-0:3.12.12-3.el8_10.i686.rpm", "python3.12-test-0:3.12.12-3.el8_10.x86_64.rpm", "python3.12-tkinter-0:3.12.12-3.el8_10.aarch64.rpm", "python3.12-tkinter-0:3.12.12-3.el8_10.i686.rpm", "python3.12-tkinter-0:3.12.12-3.el8_10.x86_64.rpm"]}}, "rebootSuggested": false, "buildReferences": []}. Moderate security update for python3.12 in Rocky Linux addresses command injection and header injection issues directly.. Rocky Linux Python Update Command Injection Security Fix. . LinuxSecurity.com Team
Moderate: python3.12 security update. {"type": "TYPE_SECURITY", "shortCode": "RL", "name": "RLSA-2026:4165", "synopsis": "Moderate: python3.12 security update", "severity": "SEVERITY_MODERATE", "topic": "An update is available for python3.12.\nThis update affects Rocky Linux 9.\nA Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list", "description": "Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.\n\nSecurity Fix(es):\n\n* cpython: IMAP command injection in user-controlled commands (CVE-2025-15366)\n\n* cpython: POP3 command injection in user-controlled commands (CVE-2025-15367)\n\n* cpython: email header injection due to unquoted newlines (CVE-2026-1299)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "solution": null, "affectedProducts": ["Rocky Linux 9"], "fixes": [{"ticket": "2431368", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2431368", "description": ""}, {"ticket": "2431373", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2431373", "description": ""}, {"ticket": "2432437", "sourceBy": "Red Hat", "sourceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2432437", "description": ""}], "cves": [{"name": "CVE-2025-15366", "sourceBy": "MITRE", "sourceLink": "https://www.cve.org/CVERecord?id=CVE-2025-15366", "cvss3ScoringVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "cvss3BaseScore": "7.1", "cwe": "CWE-77"}, {"name": "CVE-2025-15367", "sourceBy": "MITRE", "sourceLink": "https://www.cve.org/CVERecord?id=CVE-2025-15367", "cvss3ScoringVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "cvss3BaseScore": "7.1", "cwe": "CWE-77"}, {"name": "CVE-2026-1299", "sourceBy": "MITRE", "sourceLink": "https://www.cve.org/CVERecord?id=CVE-2026-1299", "cvss3ScoringVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "cvss3BaseScore": "7.1", "cwe": "CWE-93"}], "references": [], "publishedAt": "2026-03-11T12:05:01.163508Z", "rpms": {"Rocky Linux 9": {"nvras": ["python3.12-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-0:3.12.12-4.el9_7.1.src.rpm", "python3.12-0:3.12.12-4.el9_7.1.x86_64.rpm", "python3.12-debug-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-debug-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-debug-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-debug-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-debug-0:3.12.12-4.el9_7.1.x86_64.rpm", "python3.12-debuginfo-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-debuginfo-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-debuginfo-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-debuginfo-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-debuginfo-0:3.12.12-4.el9_7.1.x86_64.rpm", "python3.12-debugsource-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-debugsource-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-debugsource-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-debugsource-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-debugsource-0:3.12.12-4.el9_7.1.x86_64.rpm", "python3.12-devel-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-devel-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-devel-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-devel-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-devel-0:3.12.12-4.el9_7.1.x86_64.rpm", "python3.12-idle-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-idle-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-idle-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-idle-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-idle-0:3.12.12-4.el9_7.1.x86_64.rpm","python3.12-libs-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-libs-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-libs-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-libs-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-libs-0:3.12.12-4.el9_7.1.x86_64.rpm", "python3.12-test-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-test-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-test-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-test-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-test-0:3.12.12-4.el9_7.1.x86_64.rpm", "python3.12-tkinter-0:3.12.12-4.el9_7.1.aarch64.rpm", "python3.12-tkinter-0:3.12.12-4.el9_7.1.i686.rpm", "python3.12-tkinter-0:3.12.12-4.el9_7.1.ppc64le.rpm", "python3.12-tkinter-0:3.12.12-4.el9_7.1.s390x.rpm", "python3.12-tkinter-0:3.12.12-4.el9_7.1.x86_64.rpm"]}}, "rebootSuggested": false, "buildReferences": []}. Explore the moderate security update for python3.12 on Rocky Linux addressing command and email header injections.. python3.12 security update, Rocky Linux patch, command injection fixes, email header injection protection. . LinuxSecurity.com Team
Security fixes for CVE-2026-1299, CVE-2026-0865, CVE-2025-15366 and CVE-2025-15367. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-289d6d4f69 2026-02-28 01:06:49.013721+00:00 -------------------------------------------------------------------------------- Name : python3.9 Product : Fedora 43 Version : 3.9.25 Release : 6.fc43 URL : https://www.python.org/ Summary : Version 3.9 of the Python interpreter Description : Python 3.9 package for developers. This package exists to allow developers to test their code against an older version of Python. This is not a full Python stack and if you wish to run your applications with Python 3.9, see other distributions that support it, such as CentOS or RHEL or older Fedora releases. -------------------------------------------------------------------------------- Update Information: Security fixes for CVE-2026-1299, CVE-2026-0865, CVE-2025-15366 and CVE-2025-15367 -------------------------------------------------------------------------------- ChangeLog: * Tue Feb 10 2026 Tom\u0161 Hrn\u010diar - 3.9.25-6 - Security fix for CVE-2026-1299 * Mon Feb 9 2026 Tom\u0161 Hrn\u010diar - 3.9.25-5 - Security fixes for CVE-2026-0865, CVE-2025-15366 and CVE-2025-15367 * Sat Jan 17 2026 Fedora Release Engineering - 3.9.25-4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild -------------------------------------------------------------------------------- References: [ 1 ] Bug #2431632 - CVE-2025-15366 python3.9: IMAP command injection in user-controlled commands [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2431632 [ 2 ] Bug #2431656 - CVE-2025-15367 python3.9: POP3 command injection in user-controlled commands [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2431656 [ 3 ] Bug #2431848 - CVE-2026-0865 python3.9: wsgiref.headers.Headers allows header newline injection in Python [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2431848 [ 4 ] Bug #2433832 - CVE-2026-1299 python3.9: email header injection due to unquoted newlines [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2433832 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-289d6d4f69' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- . Fedora 43 python3.9 security advisory addresses critical issues and recommends updates for command injection vulnerabilities.. Python Security Updates, Fedora 43 Python, Command Injection Fixes, Python Vulnerabilities. . Severity: Important. LinuxSecurity.com Team
Several security issues were fixed in Python.. ========================================================================== Ubuntu Security Notice USN-8018-1 February 05, 2026 python3.14, python3.13, python3.12, python3.11, python3.10, python3.9, python3.8, python3.7, python3.6, python3.5, python3.4 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.10 - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: Several security issues were fixed in Python. Software Description: - python3.13: An interactive high-level object-oriented language - python3.14: An interactive high-level object-oriented language - python3.12: An interactive high-level object-oriented language - python3.10: An interactive high-level object-oriented language - python3.11: An interactive high-level object-oriented language - python3.8: An interactive high-level object-oriented language - python3.9: An interactive high-level object-oriented language - python3.6: An interactive high-level object-oriented language - python3.7: An interactive high-level object-oriented language - python3.5: An interactive high-level object-oriented language - python3.4: An interactive high-level object-oriented language Details: Denis Ledoux discovered that Python incorrectly parsed email message headers. An attacker could possibly use this issue to inject arbitrary headers into email messages. This issue only affected python3.6, python3.7, python3.8, python3.9, python3.10, python3.11, python3.12, python3.13, and python3.14 packages. (CVE-2025-11468) Jacob Walls, Shai Berger, and Natalia Bidart discovered that Python inefficiently parsed XML input with quadratic complexity. An attacker could possibly use this issue to cause a denial of service. (CVE-2025-12084) It was discovered that Python incorrectly parsed malicious plist files. An attacker could possibly use thisissue to cause Python to use excessive resources, leading to a denial of service. This issue only affected python3.5, python3.6, python3.7, python3.8, python3.9, python3.10, python3.11, python3.12, python3.13, and python3.14 packages. (CVE-2025-13837) Omar Hasan discovered that Python incorrectly parsed URL mediatypes. An attacker could possibly use this issue to inject arbitrary HTTP headers. (CVE-2025-15282) Omar Hasan discovered that Python incorrectly parsed malicious IMAP inputs. An attacker could possibly use this issue to inject arbitrary IMAP commands. (CVE-2025-15366) Omar Hasan discovered that Python incorrectly parsed malicious POP3 inputs. An attacker could possibly use this issue to inject arbitrary POP3 commands. (CVE-2025-15367) Omar Hasan discovered that Python incorrectly parsed malicious HTTP cookie headers. An attacker could possibly use this issue to inject arbitrary HTTP headers. (CVE-2026-0672) Omar Hasan discovered that Python incorrectly parsed malicious HTTP header names and values. An attacker could possibly use this issue to inject arbitrary HTTP headers. (CVE-2026-0865) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.10 idle-python3.13 3.13.7-1ubuntu0.3 idle-python3.14 3.14.0-1ubuntu0.2 libpython3.13 3.13.7-1ubuntu0.3 libpython3.13-dev 3.13.7-1ubuntu0.3 libpython3.13-minimal 3.13.7-1ubuntu0.3 libpython3.13-stdlib 3.13.7-1ubuntu0.3 libpython3.13-testsuite 3.13.7-1ubuntu0.3 libpython3.14 3.14.0-1ubuntu0.2 libpython3.14-dev 3.14.0-1ubuntu0.2 libpython3.14-minimal 3.14.0-1ubuntu0.2 libpython3.14-stdlib 3.14.0-1ubuntu0.2 libpython3.14-testsuite 3.14.0-1ubuntu0.2 python3.13 3.13.7-1ubuntu0.3 python3.13-dev 3.13.7-1ubuntu0.3 python3.13-doc 3.13.7-1ubuntu0.3 python3.13-examples 3.13.7-1ubuntu0.3 python3.13-full 3.13.7-1ubuntu0.3 python3.13-gdbm 3.13.7-1ubuntu0.3 python3.13-minimal 3.13.7-1ubuntu0.3 python3.13-nopie 3.13.7-1ubuntu0.3 python3.13-tk 3.13.7-1ubuntu0.3 python3.13-venv 3.13.7-1ubuntu0.3 python3.14 3.14.0-1ubuntu0.2 python3.14-dev 3.14.0-1ubuntu0.2 python3.14-doc 3.14.0-1ubuntu0.2 python3.14-examples 3.14.0-1ubuntu0.2 python3.14-full 3.14.0-1ubuntu0.2 python3.14-gdbm 3.14.0-1ubuntu0.2 python3.14-minimal 3.14.0-1ubuntu0.2 python3.14-nopie 3.14.0-1ubuntu0.2 python3.14-tk 3.14.0-1ubuntu0.2 python3.14-venv 3.14.0-1ubuntu0.2 Ubuntu 24.04 LTS idle-python3.12 3.12.3-1ubuntu0.11 libpython3.12-dev 3.12.3-1ubuntu0.11 libpython3.12-minimal 3.12.3-1ubuntu0.11 libpython3.12-stdlib 3.12.3-1ubuntu0.11 libpython3.12-testsuite 3.12.3-1ubuntu0.11 libpython3.12t64 3.12.3-1ubuntu0.11 python3.12 3.12.3-1ubuntu0.11 python3.12-dev 3.12.3-1ubuntu0.11 python3.12-doc 3.12.3-1ubuntu0.11 python3.12-examples 3.12.3-1ubuntu0.11 python3.12-full 3.12.3-1ubuntu0.11 python3.12-minimal 3.12.3-1ubuntu0.11 python3.12-nopie 3.12.3-1ubuntu0.11 python3.12-venv 3.12.3-1ubuntu0.11 Ubuntu 22.04 LTS idle-python3.10 3.10.12-1~22.04.14 idle-python3.11 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro libpython3.10 3.10.12-1~22.04.14 libpython3.10-dev 3.10.12-1~22.04.14 libpython3.10-minimal 3.10.12-1~22.04.14 libpython3.10-stdlib 3.10.12-1~22.04.14 libpython3.10-testsuite 3.10.12-1~22.04.14 libpython3.11 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro libpython3.11-dev 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro libpython3.11-minimal 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro libpython3.11-stdlib 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro libpython3.11-testsuite 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro python3.10 3.10.12-1~22.04.14 python3.10-dev 3.10.12-1~22.04.14 python3.10-doc 3.10.12-1~22.04.14 python3.10-examples 3.10.12-1~22.04.14 python3.10-full 3.10.12-1~22.04.14 python3.10-minimal 3.10.12-1~22.04.14 python3.10-nopie 3.10.12-1~22.04.14 python3.10-venv 3.10.12-1~22.04.14 python3.11 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro python3.11-dev 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro python3.11-doc 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro python3.11-examples 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro python3.11-full 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro python3.11-minimal 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro python3.11-nopie 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro python3.11-venv 3.11.0~rc1-1~22.04.1~esm8 Available with Ubuntu Pro Ubuntu20.04 LTS idle-python3.8 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro idle-python3.9 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro libpython3.8 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro libpython3.8-dev 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro libpython3.8-minimal 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro libpython3.8-stdlib 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro libpython3.8-testsuite 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro libpython3.9 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro libpython3.9-dev 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro libpython3.9-minimal 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro libpython3.9-stdlib 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro libpython3.9-testsuite 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro python3.8 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro python3.8-dev 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro python3.8-doc 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro python3.8-examples 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro python3.8-full 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro python3.8-minimal 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro python3.8-venv 3.8.10-0ubuntu1~20.04.18+esm5 Available with Ubuntu Pro python3.9 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro python3.9-dev 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro python3.9-doc 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro python3.9-examples 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro python3.9-full 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro python3.9-minimal 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro python3.9-venv 3.9.5-3ubuntu0~20.04.1+esm9 Available with Ubuntu Pro Ubuntu 18.04 LTS idle-python3.6 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro idle-python3.7 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro idle-python3.8 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.6 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro libpython3.6-dev 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro libpython3.6-minimal 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro libpython3.6-stdlib 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro libpython3.6-testsuite 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro libpython3.7 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.7-dev 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.7-minimal 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.7-stdlib 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.7-testsuite 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.8 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.8-dev 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.8-minimal 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.8-stdlib 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro libpython3.8-testsuite 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.6 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro python3.6-dev 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro python3.6-doc 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro python3.6-examples 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro python3.6-minimal 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro python3.6-venv 3.6.9-1~18.04ubuntu1.13+esm8 Available with Ubuntu Pro python3.7 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.7-dev 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.7-doc 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.7-examples 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.7-minimal 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.7-venv 3.7.5-2ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.8 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.8-dev 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.8-examples 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.8-minimal 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro python3.8-venv 3.8.0-3ubuntu1~18.04.2+esm9 Available with Ubuntu Pro Ubuntu 16.04 LTS idle-python3.5 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro libpython3.5 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro libpython3.5-dev 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro libpython3.5-minimal 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro libpython3.5-stdlib 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro libpython3.5-testsuite 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro python3.5 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro python3.5-dev 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro python3.5-doc 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro python3.5-examples 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro python3.5-minimal 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro python3.5-venv 3.5.2-2ubuntu0~16.04.13+esm21 Available with Ubuntu Pro Ubuntu 14.04 LTS idle-python3.4 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro idle-python3.5 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro libpython3.4 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro libpython3.4-dev 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro libpython3.4-minimal 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro libpython3.4-stdlib 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro libpython3.4-testsuite 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro libpython3.5 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro libpython3.5-dev 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro libpython3.5-minimal 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro libpython3.5-stdlib 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro libpython3.5-testsuite 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro python3.4 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro python3.4-dev 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro python3.4-doc 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro python3.4-examples 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro python3.4-minimal 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro python3.4-venv 3.4.3-1ubuntu1~14.04.7+esm19 Available with Ubuntu Pro python3.5 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro python3.5-dev 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro python3.5-doc 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro python3.5-examples 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro python3.5-minimal 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro python3.5-venv 3.5.2-2ubuntu0~16.04.4~14.04.1+esm9 Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-8018-1 CVE-2025-11468, CVE-2025-12084,CVE-2025-13837, CVE-2025-15282, CVE-2025-15366, CVE-2025-15367, CVE-2026-0672, CVE-2026-0865 Package Information: https://launchpad.net/ubuntu/+source/python3.13/3.13.7-1ubuntu0.3 https://launchpad.net/ubuntu/+source/python3.14/3.14.0-1ubuntu0.2 https://launchpad.net/ubuntu/+source/python3.12/3.12.3-1ubuntu0.11 . Multiple critical fixes for Python across various Ubuntu versions addressing several serious security issues.. Python Updates, Ubuntu Security Patches, Python Vulnerabilities, Ubuntu Advisory, Python Denial of Service. . Severity: Critical. LinuxSecurity.com Team
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