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Debian Dovecot High Severity Service Disruption Info Leak Flaw DLA-4617-1

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Debian 11 gsasl Critical DoS Threat Advisory DLA-4618-1 CVE-2026-48829

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SUSE MozillaThunderbird Important Memory Safety Fix Advisory 2026-2271-1

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SUSE Linux Micro 6.0 Ignition Key HTTP Transport Loop Patch 2026-21987-1

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SUSE Linux Micro 6.0 Important Libzypp Libsolv Security Update 2026-21988-1

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SUSE Google-Guest-Agent Important Security Update 2026-21989-1

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SUSE Linux Micro Important Salt Multi-Linux Manager Vuln 2026-21990-1

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SUSE Linux Micro Critical Ignition Patch CVE-2026-33814

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SUSE Linux Micro 6.1 Security Update for libzypp libsolv Key 2026-21992-1

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Ls Advisories Deblts Esm H240
Price Tag 1security advisorydenial of servicecritical

Debian 11 libmatio Critical DoS Heap Corruption Advisory DLA-4459-1

Multiple vulnerabilities has been discovered in libmatio, a MAT File I/O Library. CVE-2025-50343 A Denial of Service (DoS) and in certain cases heap corruption vulnerability was found, which could lead to potential remote code execution if libmatio is. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4459-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Andreas Henriksson January 29, 2026 https://wiki.debian.org/LTS ------------------------------------------------------------------------- Package : libmatio Version : 1.5.19-2+deb11u1 CVE ID : CVE-2022-1515 CVE-2025-2338 CVE-2025-50343 Debian Bug : 1104247 1124797 Multiple vulnerabilities has been discovered in libmatio, a MAT File I/O Library. CVE-2025-50343 A Denial of Service (DoS) and in certain cases heap corruption vulnerability was found, which could lead to potential remote code execution if libmatio is embedded in services that accepts user-supplied .mat files. CVE-2025-2338 A Denial of Service (DoS) and head-based buffer overflow was found, which could potentially lead to remote code execution if libmatio is embedded in services that accepts user-supplied .mat files. CVE-2022-1515 A memory leak was discovered in matio 1.5.21 and earlier. This could lead to a potential Denial of Service (DoS). CVE-2020-36428 A heap-based buffer overflow was found which could lead to potential remote code execution if libmatio is embedded in services that accepts user-supplied .mat files. Additionally CVE-2025-2337 and CVE-2020-36428 was investigated and deemed not to apply (directly) to this libmatio version. For Debian 11 bullseye, these problems have been fixed in version 1.5.19-2+deb11u1. We recommend that you upgrade your libmatio packages. For the detailed security status of libmatio please refer to its security tracker pageat: https://security-tracker.debian.org/tracker/source-package/libmatio 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 . Critical security alert for libmatio in Debian LTS. Address DoS and heap issues by upgrading to fix potential risks quickly.. libmatio security update, Debian LTS, remote code execution, critical security issue. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jan 29, 2026 •Critical Debian LTS
172
Ls Advisories Ubuntu Esm H240
Price Tag 1security advisorydenial of servicesoftware update

Ubuntu 22.04 LTS: USN-6829-1 Critical: libmatio Denial of Service

matio could be made to crash if it opened a specially crafted file.. ========================================================================== Ubuntu Security Notice USN-6829-1 June 13, 2024 libmatio vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: matio could be made to crash if it opened a specially crafted file. Software Description: - libmatio: MAT File I/O Library - development files Details: It was discovered that matio incorrectly handled certain malformed files. An attacker could possibly use this issue to cause a denial of service. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS libmatio11 1.5.21-1ubuntu0.1~esm1 Available with Ubuntu Pro Ubuntu 20.04 LTS libmatio9 1.5.17-3ubuntu0.1~esm2 Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6829-1 CVE-2022-1515 . An upgrade for Ubuntu 20.04 and 22.04 addresses a vulnerability in libmatio that could lead to system crashes. Protect your machine from potential denial-of-service threats.. matio security update, libmatio advisory, ubuntu security issue, package versions. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jun 13, 2024 •Critical Ubuntu
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Ls Advisories Deblts Esm H240
Price Tag 1security advisoryDebianheap overflow

Debian 8: DLA-2267-1 Moderate: Libmatio Heap Buffer Over-Read

In libmatio, a library to read and write Matlab MAT files, a vulnerability was fixed in Mat_VarReadNextInfo4 in mat4.c that could lead to a heap-based buffer over-read in strdup_vprintf. . Package : libmatio Version : 1.5.2-3+deb8u1 CVE ID : CVE-2019-17533 In libmatio, a library to read and write Matlab MAT files, a vulnerability was fixed in Mat_VarReadNextInfo4 in mat4.c that could lead to a heap-based buffer over-read in strdup_vprintf. For Debian 8 "Jessie", this problem has been fixed in version 1.5.2-3+deb8u1. We recommend that you upgrade your libmatio packages. 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 . Enhance libmatio in Debian LTS to address a heap-oriented buffer over-read security flaw. Key patch information is provided.. libmatio, Debian LTS, heap overflow, buffer over-read, security update. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Jun 30, 2020 •Important Debian LTS
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