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Debian LTS openssl Important Use-After-Free NULL Pointer Issues DLA-4624-1

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Ubuntu 20.04 alsa-lib Important Denial of Service Fix USN-8044-2

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Ubuntu 26.04 LTS node-shell-quote Important Denial of Service CVE-2026-9277

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Fedora 43 objfw Important Update 1.5.5 Bug Fixes June 2026

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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"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 Deblts Esm H240
Price Tag 1security advisorydebianimportant

Debian 11: libfastjson Important Out-Of-Bounds Issue DLA-4258-1

An issue has been found in libfastjson, a fast json library for C. Due to missing checks, out-of-bounds write might happen when parsing large JSON files. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4258-1 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 : libfastjson Version : 0.99.9-1+deb11u1 CVE ID : CVE-2020-12762 An issue has been found in libfastjson, a fast json library for C. Due to missing checks, out-of-bounds write might happen when parsing large JSON files. For Debian 11 bullseye, this problem has been fixed in version 0.99.9-1+deb11u1. We recommend that you upgrade your libfastjson packages. For the detailed security status of libfastjson please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/libfastjson 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 . Important patch for libfastjson addresses a memory corruption vulnerability that impacts JSON decoding on Debian LTS platforms.. libfastjson security, Debian LTS update, JSON library vulnerability, Debian security advisory. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Jul 28, 2025 •Important Debian LTS
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Ls Advisories Suse Esm H240
Price Tag 1security advisoryupdatepatch

SUSE: 2024:1850-2 Critical: libmypackage Memory Leak Resolution

* bsc#1171479 Cross-References: * CVE-2020-12762 . # Security update for libfastjson Announcement ID: SUSE-SU-2024:1846-1 Rating: important References: * bsc#1171479 Cross-References: * CVE-2020-12762 CVSS scores: * CVE-2020-12762 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2020-12762 ( 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 for SAP Applications 12 SP5 An update that solves one vulnerability can now be installed. ## Description: This update for libfastjson fixes the following issues: * CVE-2020-12762: Fixed integer overflow and out-of-bounds write via a large JSON file (bsc#1171479). ## 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 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1846=1 * SUSE Linux Enterprise Server 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1846=1 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-1846=1 ## Package List: * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64) * libfastjson4-0.99.8-3.6.1 * libfastjson4-debuginfo-0.99.8-3.6.1 * libfastjson-debugsource-0.99.8-3.6.1 * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64) * libfastjson4-0.99.8-3.6.1 * libfastjson4-debuginfo-0.99.8-3.6.1 * libfastjson-debugsource-0.99.8-3.6.1 * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64) * libfastjson4-0.99.8-3.6.1 * libfastjson4-debuginfo-0.99.8-3.6.1 * libfastjson-debugsource-0.99.8-3.6.1 ## References: *https://www.suse.com/security/cve/CVE-2020-12762.html * https://bugzilla.suse.com/show_bug.cgi?id=1171479 . The update for libfastjson resolves critical integer overflow vulnerabilities, bolstering the security of your systems. Check the installation guidelines for the new patch.. libfastjson updates, SUSE advisory, system integrity, security updates. . Severity: Important. LinuxSecurity.com Team

Calendar 2 May 29, 2024 •Important SuSE
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Ls Advisories Suse Esm H240
Price Tag 1security advisoryinteger overflowSUSE

SUSE: 2024:1775-1 Important: Libfastjson Integer Overflow Resolved

* bsc#1171479 Cross-References: * CVE-2020-12762 . # Security update for libfastjson Announcement ID: SUSE-SU-2024:1775-1 Rating: important References: * bsc#1171479 Cross-References: * CVE-2020-12762 CVSS scores: * CVE-2020-12762 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H * CVE-2020-12762 ( 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 Enterprise Storage 7.1 * SUSE Linux Enterprise High Performance Computing 15 SP2 * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 * SUSE Linux Enterprise Server 15 SP2 * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 * SUSE Linux Enterprise Server for SAP Applications 15 SP2 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 An update that solves one vulnerability can now be installed. ## Description: This update for libfastjson fixes the following issues: * CVE-2020-12762: Fixed integer overflow and out-of-bounds write via a large JSON file (bsc#1171479). ## 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 15 SP2 LTSS 15-SP2 zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2024-1775=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2024-1775=1 * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2024-1775=1 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2024-1775=1 * SUSE Linux Enterprise Server for SAPApplications 15 SP2 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2024-1775=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2024-1775=1 * SUSE Enterprise Storage 7.1 zypper in -t patch SUSE-Storage-7.1-2024-1775=1 ## Package List: * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64) * libfastjson-debugsource-0.99.8-150000.3.3.1 * libfastjson4-debuginfo-0.99.8-150000.3.3.1 * libfastjson-devel-0.99.8-150000.3.3.1 * libfastjson4-0.99.8-150000.3.3.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64) * libfastjson-debugsource-0.99.8-150000.3.3.1 * libfastjson4-debuginfo-0.99.8-150000.3.3.1 * libfastjson-devel-0.99.8-150000.3.3.1 * libfastjson4-0.99.8-150000.3.3.1 * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64) * libfastjson-debugsource-0.99.8-150000.3.3.1 * libfastjson4-debuginfo-0.99.8-150000.3.3.1 * libfastjson-devel-0.99.8-150000.3.3.1 * libfastjson4-0.99.8-150000.3.3.1 * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x x86_64) * libfastjson-debugsource-0.99.8-150000.3.3.1 * libfastjson4-debuginfo-0.99.8-150000.3.3.1 * libfastjson-devel-0.99.8-150000.3.3.1 * libfastjson4-0.99.8-150000.3.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64) * libfastjson-debugsource-0.99.8-150000.3.3.1 * libfastjson4-debuginfo-0.99.8-150000.3.3.1 * libfastjson-devel-0.99.8-150000.3.3.1 * libfastjson4-0.99.8-150000.3.3.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64) * libfastjson-debugsource-0.99.8-150000.3.3.1 * libfastjson4-debuginfo-0.99.8-150000.3.3.1 * libfastjson-devel-0.99.8-150000.3.3.1 * libfastjson4-0.99.8-150000.3.3.1 * SUSE Enterprise Storage 7.1 (aarch64 x86_64) * libfastjson-debugsource-0.99.8-150000.3.3.1 *libfastjson4-debuginfo-0.99.8-150000.3.3.1 * libfastjson-devel-0.99.8-150000.3.3.1 * libfastjson4-0.99.8-150000.3.3.1 ## References: * https://www.suse.com/security/cve/CVE-2020-12762.html * https://bugzilla.suse.com/show_bug.cgi?id=1171479 . Key enhancements for libfastjson address a significant vulnerability in SUSE Enterprise platforms. Apply the updates without delay.. libfastjson update, SUSE Enterprise Storage, security patch. . Severity: Important. LinuxSecurity.com Team

Calendar 2 May 24, 2024 •Important SuSE
197
Ls Advisories Deblts Esm H240
Price Tag 1security advisorydebiancritical update

Debian 10: DLA-3461-1 Critical Libfastjson Out-Of-Bounds Issue

An issue has been found in libfastjson, a fast json library for C. Due to missing checks, out-of-bounds write might happen when parsing large JSON files. . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3461-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/lts/security/ Thorsten Alteholz June 20, 2023 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : libfastjson Version : 0.99.8-2+deb10u1 CVE ID : CVE-2020-12762 An issue has been found in libfastjson, a fast json library for C. Due to missing checks, out-of-bounds write might happen when parsing large JSON files. For Debian 10 buster, this problem has been fixed in version 0.99.8-2+deb10u1. We recommend that you upgrade your libfastjson packages. For the detailed security status of libfastjson please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/libfastjson 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 . Correction implemented for buffer overflow vulnerability in libfastjson JSON library on Debian 10. Users are strongly advised to upgrade for enhanced security measures.. libfastjson update, JSON library security, Debian LTS fix, coding errors, security best practices. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jun 20, 2023 •Critical Debian LTS
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Ls Advisories Mageia Esm H240
Price Tag 1security advisorysecurity issuecritical

Mageia 8: 2023-0160 Urgent: Libfastjson Buffer Overflow Vulnerability

Integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend. (CVE-2020-12762) References: - https://bugs.mageia.org/show_bug.cgi?id=31812 . MGASA-2023-0159 - Updated libfastjson packages fix security vulnerability Publication date: 06 May 2023 URL: https://advisories.mageia.org/MGASA-2023-0159.html Type: security Affected Mageia releases: 8 CVE: CVE-2020-12762 Integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend. (CVE-2020-12762) References: - https://bugs.mageia.org/show_bug.cgi?id=31812 - https://github.com/advisories/GHSA-3797-gmjf-45gm - https://nvd.nist.gov/vuln/detail/CVE-2020-12762 - https://www.cve.org/CVERecord?id=CVE-2020-12762 SRPMS: - 8/core/libfastjson-1.2304.0-1.mga8 . Enhanced libfastjson versions in Mageia address integer overflow and out-of-bounds vulnerabilities associated with substantial JSON documents.. Mageia Security Update, Libfastjson Patch, JSON Issues. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 May 06, 2023 •Critical Mageia
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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"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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