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security advisorySuSEimportantSUSE Python311 Important Memory Denial Control Characters Vuln 2026-20768-1
An update that solves eight vulnerabilities can now be installed.. # Security update for python311 Announcement ID: SUSE-SU-2026:20768-1 Release Date: 2026-03-20T11:45:43Z Rating: important References: * bsc#1252974 * bsc#1254400 * bsc#1254401 * bsc#1254997 * bsc#1257029 * bsc#1257031 * bsc#1257042 * bsc#1257046 Cross-References: * CVE-2025-11468 * CVE-2025-12084 * CVE-2025-13836 * CVE-2025-13837 * CVE-2025-15282 * CVE-2025-6075 * CVE-2026-0672 * CVE-2026-0865 CVSS scores: * CVE-2025-11468 ( SUSE ): 7.1 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N * CVE-2025-11468 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2025-11468 ( NVD ): 5.7 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-12084 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-12084 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L * CVE-2025-12084 ( NVD ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-12084 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2025-13836 ( SUSE ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-13836 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H * CVE-2025-13836 ( NVD ): 6.3 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-13836 ( NVD ): 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2025-13837 ( SUSE ): 2.1 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-13837 ( SUSE ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L * CVE-2025-13837 ( NVD ): 2.1 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-13837 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H * CVE-2025-15282 ( SUSE ): 5.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2025-15282 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H * CVE-2025-15282 ( NVD ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-6075 ( SUSE ): 1.8 CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-6075 ( SUSE ): 2.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L * CVE-2025-6075 ( NVD ): 1.8 CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2025-6075 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H * CVE-2026-0672 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N * CVE-2026-0672 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N * CVE-2026-0672 ( NVD ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X * CVE-2026-0865 ( SUSE ): 5.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-0865 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H * CVE-2026-0865 ( NVD ): 5.9 CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Affected Products: * SUSE Linux Micro 6.1 An update that solves eight vulnerabilities can now be installed. ## Description: This update for python311 fixes the following issues: Updated to Python 3.11.15: * CVE-2025-6075: quadratic complexity in os.path.expandvars() (bsc#1252974). * CVE-2025-11468: header injection with carefully crafted inputs (bsc#1257029). * CVE-2025-12084: quadratic complexity in xml.minidom node ID cache clearing (bsc#1254997). * CVE-2025-13836: potential memory denial of service in the http.client module (bsc#1254400). * CVE-2025-13837: potential memory denial of service in the plistlib module (bsc#1254401). * CVE-2025-15282: control characters in URL media types data (bsc#1257046). * CVE-2026-0672: control characters in http.cookies.Morsel fields and values (bsc#1257031). * CVE-2026-0865: C0 control characters within wsgiref.headers.Headers fields, values, and parameters (bsc#1257042). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Micro 6.1 zypper in -t patch SUSE-SLE-Micro-6.1-453=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * python311-base-debuginfo-3.11.15-slfo.1.1_1.1 * python311-core-debugsource-3.11.15-slfo.1.1_1.1 * python311-curses-3.11.15-slfo.1.1_1.1 * libpython3_11-1_0-debuginfo-3.11.15-slfo.1.1_1.1 * libpython3_11-1_0-3.11.15-slfo.1.1_1.1 * python311-base-3.11.15-slfo.1.1_1.1 * python311-curses-debuginfo-3.11.15-slfo.1.1_1.1 *python311-3.11.15-slfo.1.1_1.1 * python311-debugsource-3.11.15-slfo.1.1_1.1 * python311-debuginfo-3.11.15-slfo.1.1_1.1 ## References: * https://www.suse.com/security/cve/CVE-2025-11468.html * https://www.suse.com/security/cve/CVE-2025-12084.html * https://www.suse.com/security/cve/CVE-2025-13836.html * https://www.suse.com/security/cve/CVE-2025-13837.html * https://www.suse.com/security/cve/CVE-2025-15282.html * https://www.suse.com/security/cve/CVE-2025-6075.html * https://www.suse.com/security/cve/CVE-2026-0672.html * https://www.suse.com/security/cve/CVE-2026-0865.html * https://bugzilla.suse.com/show_bug.cgi?id=1252974 * https://bugzilla.suse.com/show_bug.cgi?id=1254400 * https://bugzilla.suse.com/show_bug.cgi?id=1254401 * https://bugzilla.suse.com/show_bug.cgi?id=1254997 * https://bugzilla.suse.com/show_bug.cgi?id=1257029 * https://bugzilla.suse.com/show_bug.cgi?id=1257031 * https://bugzilla.suse.com/show_bug.cgi?id=1257042 * https://bugzilla.suse.com/show_bug.cgi?id=1257046 . SUSE's python311 update fixes eight issues including potential memory denial of service threats. Install now!. python311 update SUSE security patch denial of service issues. . Severity: Important. LinuxSecurity.com Team
Mar 24, 2026
•Important
SuSE
89
security advisoryFedoraremote accessFedora 21 OpenSSH 2015-12054 Moderate: Control Character Handling Fix
Handle terminal control characters in scp progressmeter (#1247204) -- Security fix. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2015-12054 2015-07-29 21:34:54 -------------------------------------------------------------------------------- Name : openssh Product : Fedora 21 Version : 6.6.1p1 Release : 15.fc21 URL : https://www.openssh.org/portable.html Summary : An open source implementation of SSH protocol versions 1 and 2 Description : SSH (Secure SHell) is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forwarded over the secure channel. OpenSSH is OpenBSD's version of the last free version of SSH, bringing it up to date in terms of security and features. This package includes the core files necessary for both the OpenSSH client and server. To make this package useful, you should also install openssh-clients, openssh-server, or both. -------------------------------------------------------------------------------- Update Information: Handle terminal control characters in scp progressmeter (#1247204) -- Security fix -------------------------------------------------------------------------------- ChangeLog: * Tue Jul 28 2015 Jakub Jelen 6.6.1p1-15 + 0.9.3-3 - Handle terminal control characters in scp progressmeter (#1247204) * Thu Jul 23 2015 Jakub Jelen 6.6.1p1-14 + 0.9.3-3 - CVE-2015-5600: only query each keyboard-interactive device once (#1245971) * Wed Jul 1 2015 Jakub Jelen 6.6.1p1-13 + 0.9.3.3 - Security fixes released with openssh-6.9 - XSECURITY restrictions bypass under certain conditions in ssh(1) (#1238231) - weakness of agent locking (ssh-add -x) to password guessing (#1238238) - ssh-copy-id: tcsh doesnt work with multiline strings so we will make it ugglyone-line - Fix auditing when using combination of ForceCommand and PTY (#1203900) - fix direction in CRYPTO_SESSION audit message * Mon Mar 30 2015 Jakub Jelen 6.6.1p1-12 + 0.9.3-3 - Fix ssh-copy-id on non-sh shells (#1045191) - Add tmpfiles.d entris (#1196807) - Solve issue with ssh-copy-id and keys without trailing newline (#1093168) - Remove unused patch * Thu Jan 15 2015 Jakub Jelen 6.6.1p1-11.1 + 0.9.3-3 - error message if scp when directory doesn't exist (#1142223) - parsing configuration file values (#1130733) - documentation in service and socket files for systemd (#1181593) - updated ldap patch (#981058) - fixed vendor-patchlevel - add new option GSSAPIEnablek5users and disable using ~/.k5users by default CVE-2014-9278 (#1170745) * Fri Dec 19 2014 Petr Lautrbach 6.6.1p1-10 + 0.9.3-3 - log via monitor in chroots without /dev/log * Wed Dec 3 2014 Petr Lautrbach 6.6.1p1-9 + 0.9.3-3 - the .local domain example should be in ssh_config, not in sshd_config - use different values for DH for Cisco servers (#1026430) -------------------------------------------------------------------------------- References: [ 1 ] Bug #1247203 - openssh: scp can send arbitrary control characters / escape sequences to the terminal https://bugzilla.redhat.com/show_bug.cgi?id=1247203 -------------------------------------------------------------------------------- This update can be installed with the "yum" update program. Use su -c 'yum update openssh' at the command line. For more information, refer to "Managing Software with yum", available at . 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/security/ -------------------------------------------------------------------------------- _______________________________________________ package-announce mailing list
Aug 03, 2015
•Important
Fedora
89
security advisorycriticalFedoraFedora 22 FEDORA-2015-12177 Critical OpenSSH Control Character Fix
Handle terminal control characters in scp progressmeter (#1247204) -- Security fix. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2015-12177 2015-07-29 21:39:50 -------------------------------------------------------------------------------- Name : openssh Product : Fedora 22 Version : 6.9p1 Release : 4.fc22 URL : https://www.openssh.org/portable.html Summary : An open source implementation of SSH protocol versions 1 and 2 Description : SSH (Secure SHell) is a program for logging into and executing commands on a remote machine. SSH is intended to replace rlogin and rsh, and to provide secure encrypted communications between two untrusted hosts over an insecure network. X11 connections and arbitrary TCP/IP ports can also be forwarded over the secure channel. OpenSSH is OpenBSD's version of the last free version of SSH, bringing it up to date in terms of security and features. This package includes the core files necessary for both the OpenSSH client and server. To make this package useful, you should also install openssh-clients, openssh-server, or both. -------------------------------------------------------------------------------- Update Information: Handle terminal control characters in scp progressmeter (#1247204) -- Security fix -------------------------------------------------------------------------------- ChangeLog: * Tue Jul 28 2015 Jakub Jelen 6.9p1-4 + 0.9.3-6 - Handle terminal control characters in scp progressmeter (#1247204) * Thu Jul 23 2015 Jakub Jelen 6.9p1-3 + 0.9.3-6 - CVE-2015-5600: only query each keyboard-interactive device once (#1245971) * Wed Jul 15 2015 Jakub Jelen 6.9p1-2 + 0.9.3-6 - Enable SECCOMP filter for s390* architecture (#1195065) - Fix race condition when multiplexing connection (#1242682) * Wed Jul 1 2015 Jakub Jelen 6.9p1-1 + 0.9.3-6 - New upstream release (#1238253) - Increase limitation number of files which can be listed using glob in sftp - Correctlyrevert "PermitRootLogin no" option from upstream sources (#89216) * Wed Jun 24 2015 Jakub Jelen 6.8p1-9 + 0.9.3-5 - Allow socketcall(SYS_SHUTDOWN) for net_child on ix86 architecture * Thu Jun 18 2015 Fedora Release Engineering - 6.8p1-8.1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild * Mon Jun 8 2015 Jakub Jelen 6.8p1-8 + 0.9.3-5 - Return stat syscall to seccomp filter (#1228323) * Wed Jun 3 2015 Jakub Jelen 6.8p1-7 + 0.9.3-5 - Handle pam_ssh_agent_auth memory, buffers and variable sizes (#1225106) * Thu May 28 2015 Jakub Jelen 6.8p1-6 + 0.9.3-5 - Resolve problem with pam_ssh_agent_auth after rebase (#1225106) - ssh-copy-id: tcsh doesnt work with multiline strings - Fix upstream memory problems - Add missing options in testmode output and manual pages - Provide LDIF version of LPK schema - Document required selinux boolean for working ssh-ldap-helper -------------------------------------------------------------------------------- References: [ 1 ] Bug #1247203 - openssh: scp can send arbitrary control characters / escape sequences to the terminal https://bugzilla.redhat.com/show_bug.cgi?id=1247203 -------------------------------------------------------------------------------- This update can be installed with the "yum" update program. Use su -c 'yum update openssh' at the command line. For more information, refer to "Managing Software with yum", available at . 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 -------------------------------------------------------------------------------- _______________________________________________ package-announce mailing list
Jul 31, 2015
•Critical
Fedora
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