Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 513
Alerts This Week
Warning Icon 1 513

Stay Secure with the Latest Linux Advisories

Filter%20icon Refine advisories
X Clear Filters
X Clear Filters
View More

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"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
bottom 200
Loading...

Explore Latest Linux Security advisories

We found 29 articles for you...
202

openSUSE Leap 16.0 libcaca Important Heap Overflow Fix 2026-21101-1

An update that solves one vulnerability and has one bug fix can now be installed.. openSUSE security update: security update for libcaca ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21101-1 Rating: important References: * bsc#1264984 Cross-References: * CVE-2026-42046 CVSS scores: * CVE-2026-42046 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affected Products: openSUSE Leap 16.0 ------------------------------------------------------------- An update that solves one vulnerability and has one bug fix can now be installed. Description: This update for libcaca fixes the following issue - CVE-2026-42046: an integer overflow vulnerability in libcaca's canvas import functionality may allow an attacker to cause a controlled heap out-of-bounds write (bsc#1264984). Patch instructions: To install this openSUSE security update use the suse recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 16.0 zypper in -t patch openSUSE-Leap-16.0-966=1 Package List: - openSUSE Leap 16.0: caca-utils-0.99.beta20-160000.3.1 libcaca-devel-0.99.beta20-160000.3.1 libcaca-ruby-0.99.beta20-160000.3.1 libcaca0-0.99.beta20-160000.3.1 libcaca0-plugins-0.99.beta20-160000.3.1 python3-caca-0.99.beta20-160000.3.1 References: * https://www.suse.com/security/cve/CVE-2026-42046.html . This important security update for openSUSE's libcaca addresses a critical heap overflow issue and provides a bug fix.. openSUSE security update, libcaca vulnerability, CVE-2026-42046. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jun 30, 2026 Important OpenSUSE
100

SUSE libcaca Important Heap Overflow Attack Fix 2026-22175-1

An update that solves one vulnerability can now be installed.. # Security update for libcaca Announcement ID: SUSE-SU-2026:22175-1 Release Date: 2026-06-19T12:52:54Z Rating: important References: * bsc#1264984 Cross-References: * CVE-2026-42046 CVSS scores: * CVE-2026-42046 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-42046 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affected Products: * SUSE Linux Enterprise Server 16.0 * SUSE Linux Enterprise Server for SAP applications 16.0 An update that solves one vulnerability can now be installed. ## Description: This update for libcaca fixes the following issue * CVE-2026-42046: an integer overflow vulnerability in libcaca's canvas import functionality may allow an attacker to cause a controlled heap out-of-bounds write (bsc#1264984). ## 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 Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-966=1 * SUSE Linux Enterprise Server for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-966=1 ## Package List: * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64) * libcaca0-debuginfo-0.99.beta20-160000.3.1 * libcaca0-plugins-debuginfo-0.99.beta20-160000.3.1 * libcaca-debugsource-0.99.beta20-160000.3.1 * libcaca0-plugins-0.99.beta20-160000.3.1 * libcaca0-0.99.beta20-160000.3.1 * SUSE Linux Enterprise Server for SAP applications 16.0 (noarch) * python3-caca-0.99.beta20-160000.3.1 * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64) * libcaca0-debuginfo-0.99.beta20-160000.3.1 * libcaca0-plugins-debuginfo-0.99.beta20-160000.3.1 * libcaca-debugsource-0.99.beta20-160000.3.1 * libcaca0-plugins-0.99.beta20-160000.3.1 * libcaca0-0.99.beta20-160000.3.1 * SUSE LinuxEnterprise Server 16.0 (noarch) * python3-caca-0.99.beta20-160000.3.1 ## References: * https://www.suse.com/security/cve/CVE-2026-42046.html * https://bugzilla.suse.com/show_bug.cgi?id=1264984 . SUSE update resolves a critical integer overflow flaw in libcaca affecting server performance and security.. libcaca update, SUSE security patch, integer overflow fix. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jun 23, 2026 Important SuSE
100

SUSE libcaca Important Integer Overflow Fix Advisory 2026-2423-1

An update that solves one vulnerability can now be installed.. # Security update for libcaca Announcement ID: SUSE-SU-2026:2423-1 Release Date: 2026-06-16T15:16:01Z Rating: important References: * bsc#1264984 Cross-References: * CVE-2026-42046 CVSS scores: * CVE-2026-42046 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-42046 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affected Products: * Basesystem Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 An update that solves one vulnerability can now be installed. ## Description: This update for libcaca fixes the following issue * CVE-2026-42046: an integer overflow vulnerability in libcaca's canvas import functionality may allow an attacker to cause a controlled heap out-of-bounds write (bsc#1264984). ## 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: * openSUSE Leap 15.6 zypper in -t patch SUSE-2026-2423=1 * Basesystem Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2423=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2423=1 * SUSE Linux Enterprise Server 15 SP6 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2423=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586) * caca-utils-0.99.beta20-150600.3.3.1 * libcaca-debugsource-0.99.beta20-150600.3.3.1 * libcaca0-0.99.beta20-150600.3.3.1 *libcaca-ruby-debuginfo-0.99.beta20-150600.3.3.1 * libcaca-ruby-0.99.beta20-150600.3.3.1 * libcaca0-plugins-0.99.beta20-150600.3.3.1 * libcaca0-plugins-debuginfo-0.99.beta20-150600.3.3.1 * caca-utils-debuginfo-0.99.beta20-150600.3.3.1 * libcaca0-debuginfo-0.99.beta20-150600.3.3.1 * libcaca-devel-0.99.beta20-150600.3.3.1 * openSUSE Leap 15.6 (aarch64_ilp32) * libcaca0-64bit-debuginfo-0.99.beta20-150600.3.3.1 * libcaca0-64bit-0.99.beta20-150600.3.3.1 * libcaca0-plugins-64bit-0.99.beta20-150600.3.3.1 * libcaca0-plugins-64bit-debuginfo-0.99.beta20-150600.3.3.1 * openSUSE Leap 15.6 (x86_64) * libcaca0-32bit-debuginfo-0.99.beta20-150600.3.3.1 * libcaca0-plugins-32bit-0.99.beta20-150600.3.3.1 * libcaca0-32bit-0.99.beta20-150600.3.3.1 * libcaca0-plugins-32bit-debuginfo-0.99.beta20-150600.3.3.1 * openSUSE Leap 15.6 (noarch) * python3-caca-0.99.beta20-150600.3.3.1 * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64) * libcaca-debugsource-0.99.beta20-150600.3.3.1 * libcaca0-0.99.beta20-150600.3.3.1 * libcaca0-plugins-0.99.beta20-150600.3.3.1 * libcaca0-plugins-debuginfo-0.99.beta20-150600.3.3.1 * libcaca0-debuginfo-0.99.beta20-150600.3.3.1 * libcaca-devel-0.99.beta20-150600.3.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64) * libcaca-debugsource-0.99.beta20-150600.3.3.1 * libcaca0-0.99.beta20-150600.3.3.1 * libcaca0-plugins-0.99.beta20-150600.3.3.1 * libcaca0-plugins-debuginfo-0.99.beta20-150600.3.3.1 * libcaca0-debuginfo-0.99.beta20-150600.3.3.1 * libcaca-devel-0.99.beta20-150600.3.3.1 * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64) * libcaca-debugsource-0.99.beta20-150600.3.3.1 * libcaca0-0.99.beta20-150600.3.3.1 * libcaca0-plugins-0.99.beta20-150600.3.3.1 * libcaca0-plugins-debuginfo-0.99.beta20-150600.3.3.1 * libcaca0-debuginfo-0.99.beta20-150600.3.3.1 * libcaca-devel-0.99.beta20-150600.3.3.1 ## References: *https://www.suse.com/security/cve/CVE-2026-42046.html * https://bugzilla.suse.com/show_bug.cgi?id=1264984 . Update released for libcaca fixes important integer overflow issue affecting openSUSE and SUSE Linux Enterprise systems.. libcaca update, important advisory, integer overflow patch, openSUSE security, SUSE Linux update. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jun 16, 2026 Important SuSE
100

SUSE 2026-2424-1 Important libcaca Integer Overflow Issue

An update that solves one vulnerability can now be installed.. # Security update for libcaca Announcement ID: SUSE-SU-2026:2424-1 Release Date: 2026-06-16T15:17:05Z Rating: important References: * bsc#1264984 Cross-References: * CVE-2026-42046 CVSS scores: * CVE-2026-42046 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-42046 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affected Products: * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server 15 SP5 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves one vulnerability can now be installed. ## Description: This update for libcaca fixes the following issue * CVE-2026-42046: an integer overflow vulnerability in libcaca's canvas import functionality may allow an attacker to cause a controlled heap out-of-bounds write (bsc#1264984). ## 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 Enterprise High Performance Computing ESPOS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2424=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2424=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patchSUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2424=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2424=1 * SUSE Linux Enterprise Server 15 SP4 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2424=1 * SUSE Linux Enterprise Server 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2424=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2424=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2424=1 ## Package List: * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64) * libcaca0-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-0.99.beta19.git20171003-150200.11.12.1 * libcaca-debugsource-0.99.beta19.git20171003-150200.11.12.1 * libcaca-devel-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64) * libcaca0-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-0.99.beta19.git20171003-150200.11.12.1 * libcaca-debugsource-0.99.beta19.git20171003-150200.11.12.1 * libcaca-devel-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64) * libcaca0-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-0.99.beta19.git20171003-150200.11.12.1 * libcaca-debugsource-0.99.beta19.git20171003-150200.11.12.1 * libcaca-devel-0.99.beta19.git20171003-150200.11.12.1 *libcaca0-plugins-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64) * libcaca0-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-0.99.beta19.git20171003-150200.11.12.1 * libcaca-debugsource-0.99.beta19.git20171003-150200.11.12.1 * libcaca-devel-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64) * libcaca0-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-0.99.beta19.git20171003-150200.11.12.1 * libcaca-debugsource-0.99.beta19.git20171003-150200.11.12.1 * libcaca-devel-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64) * libcaca0-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-0.99.beta19.git20171003-150200.11.12.1 * libcaca-debugsource-0.99.beta19.git20171003-150200.11.12.1 * libcaca-devel-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64) * libcaca0-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-0.99.beta19.git20171003-150200.11.12.1 * libcaca-debugsource-0.99.beta19.git20171003-150200.11.12.1 * libcaca-devel-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64) * libcaca0-0.99.beta19.git20171003-150200.11.12.1 *libcaca0-debuginfo-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-0.99.beta19.git20171003-150200.11.12.1 * libcaca-debugsource-0.99.beta19.git20171003-150200.11.12.1 * libcaca-devel-0.99.beta19.git20171003-150200.11.12.1 * libcaca0-plugins-debuginfo-0.99.beta19.git20171003-150200.11.12.1 ## References: * https://www.suse.com/security/cve/CVE-2026-42046.html * https://bugzilla.suse.com/show_bug.cgi?id=1264984 . Significant security update for libcaca addresses an important integer overflow issue in SUSE systems. Update recommended.. SUSE libcaca update important integer overflow security. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jun 16, 2026 Important SuSE
100

SUSE 2026-2394-1 libcaca Significant Integer Overflow Risk CVE-2026-42046

An update that solves one vulnerability can now be installed.. # Security update for libcaca Announcement ID: SUSE-SU-2026:2394-1 Release Date: 2026-06-15T13:19:30Z Rating: important References: * bsc#1264984 Cross-References: * CVE-2026-42046 CVSS scores: * CVE-2026-42046 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2026-42046 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affected Products: * SUSE Linux Enterprise High Performance Computing 12 SP5 * SUSE Linux Enterprise Server 12 SP5 * SUSE Linux Enterprise Server 12 SP5 LTSS * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security * SUSE Linux Enterprise Server for SAP Applications 12 SP5 An update that solves one vulnerability can now be installed. ## Description: This update for libcaca fixes the following issue * CVE-2026-42046: an integer overflow vulnerability in libcaca's canvas import functionality may allow an attacker to cause a controlled heap out-of-bounds write (bsc#1264984). ## 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 Enterprise Server 12 SP5 LTSS zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2394=1 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2394=1 ## Package List: * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64) * libcaca0-plugins-0.99.beta18-14.15.1 * libcaca0-0.99.beta18-14.15.1 * libcaca0-debuginfo-0.99.beta18-14.15.1 * libcaca-devel-0.99.beta18-14.15.1 * libcaca-debugsource-0.99.beta18-14.15.1 * libcaca0-plugins-debuginfo-0.99.beta18-14.15.1 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64) * libcaca0-plugins-0.99.beta18-14.15.1 * libcaca0-0.99.beta18-14.15.1 *libcaca0-debuginfo-0.99.beta18-14.15.1 * libcaca-devel-0.99.beta18-14.15.1 * libcaca-debugsource-0.99.beta18-14.15.1 * libcaca0-plugins-debuginfo-0.99.beta18-14.15.1 ## References: * https://www.suse.com/security/cve/CVE-2026-42046.html * https://bugzilla.suse.com/show_bug.cgi?id=1264984 . Critical SUSE update addresses important libcaca integer overflow issue enhancing security for users.. SUSE Linux Enterprise, libcaca, security vulnerability, heap overflow, update. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jun 15, 2026 Important SuSE
203

Mageia 9 libcaca Significant Heap Overflow Resolution MGASA-2026-0171

Security update. Publication date: 02 Jun 2026 URL: https://advisories.mageia.org/MGASA-2026-0171.html Type: security Affected Mageia releases: 9 CVE: CVE-2026-42046 Description: Heap OOB write in canvas import functions caused by int overflow. (CVE-2026-42046) References: - https://bugs.mageia.org/show_bug.cgi?id=35600 - https://ubuntu.com/security/notices/USN-8318-1 - https://github.com/cacalabs/libcaca/security/advisories/GHSA-4vvg-vrqv-m56w - https://github.com/cacalabs/libcaca/issues/86 - https://www.cve.org/CVERecord?id=CVE-2026-42046 SRPMS: - 9/core/libcaca-0.99-0.beta19.11.1.mga9 . Heap OOB write security issue fixed in Mageia updates to libcaca addressing CVE-2026-42046 exposure.. Mageia Security Update, Heap Overflow Issue, libcaca CVE-2026-42046, Mageia Release 9, Linux Security Patch. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jun 02, 2026 Important Mageia
172

Ubuntu 22.04 LTS: libcaca Important Crash Issue USN-7943-1 CVE-2022-0856

libcaca could be made to crash if it opened a specially crafted file.. ========================================================================== Ubuntu Security Notice USN-7943-1 January 07, 2026 libcaca vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 25.10 - Ubuntu 25.04 - 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: libcaca could be made to crash if it opened a specially crafted file. Software Description: - libcaca: text mode graphics utilities Details: Han Zheng discovered that libcaca incorrectly handled certain images. An attacker could possibly use this issue to cause libcaca to crash. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 25.10 caca-utils 0.99.beta20-5ubuntu0.25.10.1 libcaca0 0.99.beta20-5ubuntu0.25.10.1 Ubuntu 25.04 caca-utils 0.99.beta20-5ubuntu0.25.04.1 libcaca0 0.99.beta20-5ubuntu0.25.04.1 Ubuntu 24.04 LTS caca-utils 0.99.beta20-4ubuntu0.1 libcaca0 0.99.beta20-4ubuntu0.1 Ubuntu 22.04 LTS caca-utils 0.99.beta19-2.2ubuntu4.1 libcaca0 0.99.beta19-2.2ubuntu4.1 Ubuntu 20.04 LTS caca-utils 0.99.beta19-2.1ubuntu1.20.04.2+esm1 Available with Ubuntu Pro libcaca0 0.99.beta19-2.1ubuntu1.20.04.2+esm1 Available with Ubuntu Pro Ubuntu 18.04 LTS caca-utils 0.99.beta19-2ubuntu0.18.04.3+esm1 Available with Ubuntu Pro libcaca0 0.99.beta19-2ubuntu0.18.04.3+esm1 Available with Ubuntu Pro Ubuntu 16.04 LTS caca-utils 0.99.beta19-2ubuntu0.16.04.2+esm2 Available with Ubuntu Pro libcaca0 0.99.beta19-2ubuntu0.16.04.2+esm2 Available with Ubuntu Pro Ubuntu 14.04 LTS caca-utils 0.99.beta18-1ubuntu5.1+esm3 Available with Ubuntu Pro libcaca0 0.99.beta18-1ubuntu5.1+esm3 Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-7943-1 CVE-2022-0856 Package Information: https://launchpad.net/ubuntu/+source/libcaca/0.99.beta20-5ubuntu0.25.10.1 https://launchpad.net/ubuntu/+source/libcaca/0.99.beta20-5ubuntu0.25.04.1 https://launchpad.net/ubuntu/+source/libcaca/0.99.beta19-2.2ubuntu4.1 . libcaca may crash when handling specially crafted files across multiple Ubuntu versions. Update now to protect your system.. libcaca update, ubuntu security, libcaca crash, software vulnerability. . Severity: Important. LinuxSecurity.com Team

Calendar%202 Jan 07, 2026 Important Ubuntu
197

Debian 11: libcaca Critical Buffer Overflow Issues Resolved DLA-4257-1

Two issues have been found in libcaca, a colour ASCII art library. Both are related to heap buffer overflow, which might lead to memory corruption. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4257-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Thorsten Alteholz July 28, 2025 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : libcaca Version : 0.99.beta19-2.2+deb11u1 CVE ID : CVE-2021-30498 CVE-2021-30499 Two issues have been found in libcaca, a colour ASCII art library. Both are related to heap buffer overflow, which might lead to memory corruption. For Debian 11 bullseye, these problems have been fixed in version 0.99.beta19-2.2+deb11u1. We recommend that you upgrade your libcaca packages. For the detailed security status of libcaca please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/libcaca 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 . Recent Debian LTS patch addresses two significant heap buffer overflow vulnerabilities in libcaca. Users are urged to update promptly.. Debian Security Advisory, libcaca Update, Memory Corruption Fix, Heap Buffer Overflow, Debian LTS. . Severity: Critical. LinuxSecurity.com Team

Calendar%202 Jul 28, 2025 Critical Debian LTS
News Add Esm H240

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"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
bottom 200