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Stay Secure with the Latest Linux Advisories

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Ubuntu 26.04 LTS python-pip Moderate DoS Regression Fix USN-8344-3

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Ubuntu 20.04 LTS GStreamer Base Significant DoS Attack Vulnerability Alert

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Ubuntu 20.04 LTS MySQL Important Security Issues USN-8363-2

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Ubuntu 20.04 LTS nginx Security Advisory for Critical DoS Vulnerabilities

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Oracle

Oracle Linux 8 gnutls Important Buffer Overflow Auth Bypass ELSA-2026-20611

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Oracle

Oracle Linux 8 ELSA-2026-22315 compat-openssl10 Moderate DoS Fix

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Oracle Linux 8 httpd Important Denial of Service Vuln ELSA-2026-22140

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Oracle Linux 8 Important Kernel Security Advisory ELSA-2026-21706

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Fedora 43 hplip Major Update Addressing Possible Arbitrary Code Execution

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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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Ls Advisories Debian Esm H240
Price Tag 1security advisorybuffer overflowcritical

Debian 12: DSA-5956-1 urgent: critical ring buffer overflow issue

The embedded copy of pjproject is affected by a buffer overflow vulnerability, which affects applications that use PJSIP DNS resolver. For the stable distribution (bookworm), this problem has been fixed in . - ------------------------------------------------------------------------- Debian Security Advisory DSA-5956-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Aron Xu July 03, 2025 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : ring CVE ID : CVE-2023-27585 The embedded copy of pjproject is affected by a buffer overflow vulnerability, which affects applications that use PJSIP DNS resolver. For the stable distribution (bookworm), this problem has been fixed in version 20230206.0~ds2-1.1+deb12u1. We recommend that you upgrade your ring packages. For the detailed security status of ring please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/ring Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . A severe security flaw in Debian's kernel impacts PJSIP DNS resolution. Ensure to update your packages for enhanced protection.. Debian Security, Buffer Overflow, PJSIP DNS, Security Advisory, Ring Software. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jul 03, 2025 •Critical Debian
172
Ls Advisories Ubuntu Esm H240
Price Tag 1security advisorydenial of serviceremote code execution

Ubuntu 23.10: USN-6422-2 Critical Risk: Ring Remote Code Execution

Several security issues were fixed in Ring.. ========================================================================== Ubuntu Security Notice USN-6422-2 October 24, 2023 ring vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 23.10 Summary: Several security issues were fixed in Ring. Software Description: - ring: Secure and distributed voice, video, and chat platform Details: It was discovered that Ring incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to execute arbitrary code. (CVE-2021-37706) It was discovered that Ring incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-27585) Original advisory details: It was discovered that Ring incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to execute arbitrary code. (CVE-2021-37706) It was discovered that Ring incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2021-43299, CVE-2021-43300, CVE-2021-43301, CVE-2021-43302, CVE-2021-43303, CVE-2021-43804, CVE-2021-43845, CVE-2022-21723, CVE-2022-23537, CVE-2022-23547, CVE-2022-23608, CVE-2022-24754, CVE-2022-24763, CVE-2022-24764, CVE-2022-24793, CVE-2022-31031, CVE-2022-39244) It was discovered that Ring incorrectly handled certain inputs. If a user or an automated system were trickedinto opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.04 LTS. (CVE-2022-21722) It was discovered that Ring incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted input file, a remote attacker could possibly use this issue to cause a denial of service. (CVE-2023-27585) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 23.10: jami 20230206.0~ds2-1.3ubuntu0.1 jami-daemon 20230206.0~ds2-1.3ubuntu0.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6422-2 https://ubuntu.com/security/notices/USN-6422-1 CVE-2021-37706, CVE-2023-27585 Package Information: https://launchpad.net/ubuntu/+source/ring/20230206.0~ds2-1.3ubuntu0.1 . Uncover vital security updates for Ring on Ubuntu 23.10 that address potential remote code execution vulnerabilities and denial of service threats.. Ring Vulnerability Fixes, Remote Code Execution, Input Handling Issues, Denial of Service, Ubuntu Security Notice. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Oct 24, 2023 •Critical Ubuntu
Banner 4 1028x280 1708121825 1771600306
197
Ls Advisories Deblts Esm H240
Price Tag 1security advisorydenial of servicecritical issue

Debian 10 Buster DLA-3549-1: Serious Risks from Critical Ring DoS

Several issue have been found in ring/jami, a secure and distributed voice, video and chat platform. The issues are about missing boundary checks, resulting in out-of-bound . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3549-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Thorsten Alteholz August 29, 2023 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : ring Version : 20190215.1.f152c98~ds1-1+deb10u2 CVE ID : CVE-2021-37706 CVE-2021-43299 CVE-2021-43300 CVE-2021-43301 CVE-2021-43302 CVE-2021-43303 CVE-2021-43804 CVE-2021-43845 CVE-2022-21722 CVE-2022-21723 CVE-2022-23537 CVE-2022-23547 CVE-2022-23608 CVE-2022-24754 CVE-2022-24763 CVE-2022-24764 CVE-2022-24793 CVE-2022-31031 CVE-2022-39244 CVE-2023-27585 Several issue have been found in ring/jami, a secure and distributed voice, video and chat platform. The issues are about missing boundary checks, resulting in out-of-bound read access, buffer overflow or denial-of-service. For Debian 10 buster, these problems have been fixed in version 20190215.1.f152c98~ds1-1+deb10u2. We recommend that you upgrade your ring/jami packages. For the detailed security status of ring please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/ring Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Concerns identified within the Ring system regarding insufficient boundary validation, resulting in possible service disruption and various significant threats.. Ring Update, Debian LTS, Out-Of-Bounds Security. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Aug 29, 2023 •Critical Debian LTS
197
Ls Advisories Deblts Esm H240
Price Tag 1security advisorydenial of servicecritical issue

Debian 9 DLA-2665-1 Critical: Ring Denial Of Service Issue

An issue has been found in ring, a secure and distributed voice, video and chat platform. Actually the embedded copy of pjproject is affected by this CVE. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-2665-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Thorsten Alteholz May 23, 2021 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : ring Version : 20161221.2.7bd7d91~dfsg1-1+deb9u1 CVE ID : CVE-2021-21375 An issue has been found in ring, a secure and distributed voice, video and chat platform. Actually the embedded copy of pjproject is affected by this CVE. Due to bad handling of two consecutive crafted answers to an INVITE, the attacker is able to crash the server resulting in a denial of service. For Debian 9 stretch, this problem has been fixed in version 20161221.2.7bd7d91~dfsg1-1+deb9u1. We recommend that you upgrade your ring packages. For the detailed security status of ring please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/ring Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Ubuntu Security Notice: USN-1234-1 advisory addressing critical security vulnerability in nginx, April 15, 2023.. Debian Security Update, Ring Software Patch, Voice Video Security. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 May 23, 2021 •Critical Debian LTS
Banner 4 1028x280 1708121825 1771600306
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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