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100
security advisorybuffer overflowSuSESUSE xz Notable Buffer Overflow Vulnerability Update 2026-21848-1
An update that solves one vulnerability can now be installed.. # Security update for xz Announcement ID: SUSE-SU-2026:21848-1 Release Date: 2026-05-26T12:14:16Z Rating: important References: * bsc#1261280 Cross-References: * CVE-2026-34743 CVSS scores: * CVE-2026-34743 ( SUSE ): 7.5 CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-34743 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-34743 ( NVD ): 1.7 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:U/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-2026-34743 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L 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 xz fixes the following issue * CVE-2026-34743: buffer overflow in lzma_index_append() (bsc#1261280). ## 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 for SAP applications 16.0 zypper in -t patch SUSE-SLES-16.0-803=1 * SUSE Linux Enterprise Server 16.0 zypper in -t patch SUSE-SLES-16.0-803=1 ## Package List: * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64) * xz-5.8.1-160000.3.1 * liblzma5-debuginfo-5.8.1-160000.3.1 * xz-devel-5.8.1-160000.3.1 * xz-debugsource-5.8.1-160000.3.1 * xz-debuginfo-5.8.1-160000.3.1 * liblzma5-5.8.1-160000.3.1 * SUSE Linux Enterprise Server for SAP applications 16.0 (x86_64) * liblzma5-x86-64-v3-debuginfo-5.8.1-160000.3.1 * liblzma5-x86-64-v3-5.8.1-160000.3.1 * SUSE Linux Enterprise Server for SAP applications 16.0 (noarch) * xz-lang-5.8.1-160000.3.1 * SUSELinux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64) * xz-5.8.1-160000.3.1 * liblzma5-debuginfo-5.8.1-160000.3.1 * xz-devel-5.8.1-160000.3.1 * xz-debugsource-5.8.1-160000.3.1 * xz-debuginfo-5.8.1-160000.3.1 * liblzma5-5.8.1-160000.3.1 * SUSE Linux Enterprise Server 16.0 (noarch) * xz-lang-5.8.1-160000.3.1 * SUSE Linux Enterprise Server 16.0 (x86_64) * liblzma5-x86-64-v3-debuginfo-5.8.1-160000.3.1 * liblzma5-x86-64-v3-5.8.1-160000.3.1 ## References: * https://www.suse.com/security/cve/CVE-2026-34743.html * https://bugzilla.suse.com/show_bug.cgi?id=1261280 . Critical security update for xz in SUSE addresses important buffer overflow issue. Immediate action recommended.. SUSE xz Security Update Buffer Overflow Patch Important. . Severity: Important. LinuxSecurity.com Team
Jun 01, 2026
•Important
SuSE
100
security advisorybuffer overflowimportantSUSE Linux xz Important Buffer Overflow CVE-2026-34743 Advisory 2026-2118-1
An update that solves one vulnerability can now be installed.. # Security update for xz Announcement ID: SUSE-SU-2026:2118-1 Release Date: 2026-05-29T15:32:09Z Rating: important References: * bsc#1261280 Cross-References: * CVE-2026-34743 CVSS scores: * CVE-2026-34743 ( SUSE ): 7.5 CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-34743 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-34743 ( NVD ): 1.7 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:U/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-2026-34743 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L 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 Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro 5.5 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * 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 xz fixes the following issue * CVE-2026-34743: buffer overflow in lzma_index_append() (bsc#1261280). ## 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 listedfor your product: * SUSE Linux Enterprise Micro 5.5 zypper in -t patch SUSE-SLE-Micro-5.5-2026-2118=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-2118=1 * SUSE Linux Enterprise Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2026-2118=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2026-2118=1 * SUSE Linux Enterprise Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-2118=1 * SUSE Linux Enterprise Micro 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-2118=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2118=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-2118=1 * SUSE Linux Enterprise Server 15 SP4 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2118=1 * SUSE Linux Enterprise Server 15 SP5 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-2118=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-2118=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2118=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2118=1 ## Package List: * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64) * xz-debugsource-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 *xz-devel-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * xz-static-devel-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch) * xz-lang-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64) * liblzma5-32bit-debuginfo-5.2.3-150000.4.10.1 * liblzma5-32bit-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64) * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-devel-5.2.3-150000.4.10.1 * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * xz-static-devel-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch) * xz-lang-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64) * liblzma5-32bit-debuginfo-5.2.3-150000.4.10.1 * liblzma5-32bit-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-devel-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * xz-static-devel-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch) * xz-lang-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (x86_64) * liblzma5-32bit-debuginfo-5.2.3-150000.4.10.1 * liblzma5-32bit-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-devel-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * xz-static-devel-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch) * xz-lang-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (x86_64) * liblzma5-32bit-debuginfo-5.2.3-150000.4.10.1 * liblzma5-32bit-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-devel-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * xz-static-devel-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (noarch) * xz-lang-5.2.3-150000.4.10.1 * SUSE Linux Enterprise Server 15 SP5 LTSS (x86_64) * liblzma5-32bit-debuginfo-5.2.3-150000.4.10.1 * liblzma5-32bit-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-devel-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 *liblzma5-5.2.3-150000.4.10.1 * xz-static-devel-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch) * xz-lang-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64) * liblzma5-32bit-debuginfo-5.2.3-150000.4.10.1 * liblzma5-32bit-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64 x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-devel-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * xz-static-devel-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch) * xz-lang-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (x86_64) * liblzma5-32bit-debuginfo-5.2.3-150000.4.10.1 * liblzma5-32bit-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64 x86_64) * liblzma5-debuginfo-5.2.3-150000.4.10.1 * xz-5.2.3-150000.4.10.1 * xz-debugsource-5.2.3-150000.4.10.1 * xz-devel-5.2.3-150000.4.10.1 * xz-debuginfo-5.2.3-150000.4.10.1 * liblzma5-5.2.3-150000.4.10.1 * xz-static-devel-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch) * xz-lang-5.2.3-150000.4.10.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (x86_64) * liblzma5-32bit-debuginfo-5.2.3-150000.4.10.1 * liblzma5-32bit-5.2.3-150000.4.10.1 ## References: * https://www.suse.com/security/cve/CVE-2026-34743.html * https://bugzilla.suse.com/show_bug.cgi?id=1261280 . Important security update for xz addresses buffer overflow CVE-2026-34743 in SUSE distributions. Act promptly!. SUSE Linux High Performance Computing, xz buffer overflow, patch instructions, security update. . Severity: Important. LinuxSecurity.com Team
May 29, 2026
•Important
SuSE
100
security advisorybuffer overflowSuSESUSE Linux Micro 6.2 Important xz Buffer Overflow Vuln 2026-21835-1
An update that solves one vulnerability can now be installed.. # Security update for xz Announcement ID: SUSE-SU-2026:21835-1 Release Date: 2026-05-26T12:14:16Z Rating: important References: * bsc#1261280 Cross-References: * CVE-2026-34743 CVSS scores: * CVE-2026-34743 ( SUSE ): 7.5 CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-34743 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-34743 ( NVD ): 1.7 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:U/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-2026-34743 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Affected Products: * SUSE Linux Micro 6.2 An update that solves one vulnerability can now be installed. ## Description: This update for xz fixes the following issue * CVE-2026-34743: buffer overflow in lzma_index_append() (bsc#1261280). ## 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 6.2 zypper in -t patch SUSE-SL-Micro-6.2-803=1 ## Package List: * SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64) * xz-5.8.1-160000.3.1 * liblzma5-debuginfo-5.8.1-160000.3.1 * xz-debugsource-5.8.1-160000.3.1 * xz-debuginfo-5.8.1-160000.3.1 * liblzma5-5.8.1-160000.3.1 ## References: * https://www.suse.com/security/cve/CVE-2026-34743.html * https://bugzilla.suse.com/show_bug.cgi?id=1261280 . SUSE's important security update resolves a buffer overflow in xz allowing for enhanced system stability and security. . SUSE update, xz security, buffer overflow, vulnerable package. . Severity: Important. LinuxSecurity.com Team
May 29, 2026
•Important
SuSE
202
security advisorybuffer overflowimportantopenSUSE xz Significant Buffer Overflow Resolution SUSE-SU-2026-2051-1
An update that solves one vulnerability can now be installed.. # Security update for xz Announcement ID: SUSE-SU-2026:2051-1 Release Date: 2026-05-25T13:59:52Z Rating: important References: * bsc#1261280 Cross-References: * CVE-2026-34743 CVSS scores: * CVE-2026-34743 ( SUSE ): 7.5 CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-34743 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-34743 ( NVD ): 1.7 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:U/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-2026-34743 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L 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 xz fixes the following issue * CVE-2026-34743: buffer overflow in lzma_index_append() (bsc#1261280). ## 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-2026-2051=1 * Basesystem Module 15-SP7 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2051=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2051=1 * SUSE Linux Enterprise Server 15 SP6 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2051=1 ## Package List: * openSUSE Leap 15.6 (x86_64) *xz-devel-32bit-5.4.1-150600.3.6.1 * liblzma5-32bit-debuginfo-5.4.1-150600.3.6.1 * liblzma5-32bit-5.4.1-150600.3.6.1 * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586) * xz-static-devel-5.4.1-150600.3.6.1 * xz-debugsource-5.4.1-150600.3.6.1 * xz-debuginfo-5.4.1-150600.3.6.1 * xz-devel-5.4.1-150600.3.6.1 * xz-5.4.1-150600.3.6.1 * liblzma5-debuginfo-5.4.1-150600.3.6.1 * liblzma5-5.4.1-150600.3.6.1 * openSUSE Leap 15.6 (aarch64_ilp32) * xz-devel-64bit-5.4.1-150600.3.6.1 * liblzma5-64bit-5.4.1-150600.3.6.1 * liblzma5-64bit-debuginfo-5.4.1-150600.3.6.1 * openSUSE Leap 15.6 (noarch) * xz-lang-5.4.1-150600.3.6.1 * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64) * xz-static-devel-5.4.1-150600.3.6.1 * xz-debugsource-5.4.1-150600.3.6.1 * xz-debuginfo-5.4.1-150600.3.6.1 * xz-devel-5.4.1-150600.3.6.1 * xz-5.4.1-150600.3.6.1 * liblzma5-debuginfo-5.4.1-150600.3.6.1 * liblzma5-5.4.1-150600.3.6.1 * Basesystem Module 15-SP7 (noarch) * xz-lang-5.4.1-150600.3.6.1 * Basesystem Module 15-SP7 (x86_64) * liblzma5-32bit-debuginfo-5.4.1-150600.3.6.1 * liblzma5-32bit-5.4.1-150600.3.6.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64) * xz-static-devel-5.4.1-150600.3.6.1 * xz-debugsource-5.4.1-150600.3.6.1 * xz-debuginfo-5.4.1-150600.3.6.1 * xz-devel-5.4.1-150600.3.6.1 * xz-5.4.1-150600.3.6.1 * liblzma5-debuginfo-5.4.1-150600.3.6.1 * liblzma5-5.4.1-150600.3.6.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch) * xz-lang-5.4.1-150600.3.6.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64) * liblzma5-32bit-debuginfo-5.4.1-150600.3.6.1 * liblzma5-32bit-5.4.1-150600.3.6.1 * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64) * xz-static-devel-5.4.1-150600.3.6.1 * xz-debugsource-5.4.1-150600.3.6.1 * xz-debuginfo-5.4.1-150600.3.6.1 * xz-devel-5.4.1-150600.3.6.1 *xz-5.4.1-150600.3.6.1 * liblzma5-debuginfo-5.4.1-150600.3.6.1 * liblzma5-5.4.1-150600.3.6.1 * SUSE Linux Enterprise Server 15 SP6 LTSS (noarch) * xz-lang-5.4.1-150600.3.6.1 * SUSE Linux Enterprise Server 15 SP6 LTSS (x86_64) * liblzma5-32bit-debuginfo-5.4.1-150600.3.6.1 * liblzma5-32bit-5.4.1-150600.3.6.1 ## References: * https://www.suse.com/security/cve/CVE-2026-34743.html * https://bugzilla.suse.com/show_bug.cgi?id=1261280 . Critical update for openSUSE Fixes CVE-2026-34743 buffer overflow risk in xz with important severity rating.. openSUSE update buffer overflow CVE-2026-34743 important advisory. . Severity: Important. LinuxSecurity.com Team
May 25, 2026
•Important
OpenSUSE
100
security advisorybuffer overflowSuSESUSE xz Critical Buffer Overflow Vulnerability Report 2026-2052-1
An update that solves one vulnerability can now be installed.. # Security update for xz Announcement ID: SUSE-SU-2026:2052-1 Release Date: 2026-05-25T14:00:04Z Rating: important References: * bsc#1261280 Cross-References: * CVE-2026-34743 CVSS scores: * CVE-2026-34743 ( SUSE ): 7.5 CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-34743 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-34743 ( NVD ): 1.7 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:U/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-2026-34743 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L 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 xz fixes the following issue * CVE-2026-34743: buffer overflow in lzma_index_append() (bsc#1261280). ## 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-2026-2052=1 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2052=1 ## Package List: * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64) * xz-devel-5.0.5-6.10.1 * xz-5.0.5-6.10.1 * liblzma5-debuginfo-5.0.5-6.10.1 * xz-debuginfo-5.0.5-6.10.1 * xz-debugsource-5.0.5-6.10.1 * liblzma5-5.0.5-6.10.1 * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch) * xz-lang-5.0.5-6.10.1 * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64) * liblzma5-32bit-5.0.5-6.10.1 * liblzma5-debuginfo-32bit-5.0.5-6.10.1 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64) * xz-devel-5.0.5-6.10.1 * xz-5.0.5-6.10.1 * liblzma5-32bit-5.0.5-6.10.1 * xz-debuginfo-5.0.5-6.10.1 * liblzma5-5.0.5-6.10.1 * liblzma5-debuginfo-5.0.5-6.10.1 * xz-debugsource-5.0.5-6.10.1 * liblzma5-debuginfo-32bit-5.0.5-6.10.1 * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch) * xz-lang-5.0.5-6.10.1 ## References: * https://www.suse.com/security/cve/CVE-2026-34743.html * https://bugzilla.suse.com/show_bug.cgi?id=1261280 . Security update for xz addresses a buffer overflow issue with important severity. Install to protect your systems.. SUSE update, xz application, buffer overflow risk, security patch, important advisory. . Severity: Important. LinuxSecurity.com Team
May 25, 2026
•Important
SuSE
100
security advisorybuffer overflowimportantSUSE Linux Micro xz Important Buffer Overflow Fix CVE-2026-34743
An update that solves one vulnerability can now be installed.. # Security update for xz Announcement ID: SUSE-SU-2026:21740-1 Release Date: 2026-05-21T12:22:14Z Rating: important References: * bsc#1261280 Cross-References: * CVE-2026-34743 CVSS scores: * CVE-2026-34743 ( SUSE ): 7.5 CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-34743 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-34743 ( NVD ): 1.7 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:U/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-2026-34743 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Affected Products: * SUSE Linux Micro 6.1 An update that solves one vulnerability can now be installed. ## Description: This update for xz fixes the following issue * CVE-2026-34743: buffer overflow in lzma_index_append() (bsc#1261280). ## 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-6.1-541=1 ## Package List: * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64) * liblzma5-5.4.3-slfo.1.1_3.1 * xz-debuginfo-5.4.3-slfo.1.1_3.1 * liblzma5-debuginfo-5.4.3-slfo.1.1_3.1 * xz-5.4.3-slfo.1.1_3.1 * xz-debugsource-5.4.3-slfo.1.1_3.1 ## References: * https://www.suse.com/security/cve/CVE-2026-34743.html * https://bugzilla.suse.com/show_bug.cgi?id=1261280 . This important SUSE update addresses a buffer overflow in xz affecting SUSE Linux Micro systems. Install it for improved security.. SUSE Linux Micro,xz,bufferoverflow,security update. . Severity: Important. LinuxSecurity.com Team
May 22, 2026
•Important
SuSE
100
security advisorybuffer overflowSuSESUSE Linux Micro 6.0 xz Important Buffer Overflow CVE-2026-34743
An update that solves one vulnerability can now be installed.. # Security update for xz Announcement ID: SUSE-SU-2026:21729-1 Release Date: 2026-05-21T12:03:45Z Rating: important References: * bsc#1261280 Cross-References: * CVE-2026-34743 CVSS scores: * CVE-2026-34743 ( SUSE ): 7.5 CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N * CVE-2026-34743 ( SUSE ): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H * CVE-2026-34743 ( NVD ): 1.7 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:U/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-2026-34743 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Affected Products: * SUSE Linux Micro 6.0 An update that solves one vulnerability can now be installed. ## Description: This update for xz fixes the following issue * CVE-2026-34743: buffer overflow in lzma_index_append() (bsc#1261280). ## 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 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-723=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * liblzma5-debuginfo-5.4.3-6.1 * xz-5.4.3-6.1 * xz-debuginfo-5.4.3-6.1 * xz-debugsource-5.4.3-6.1 * liblzma5-5.4.3-6.1 ## References: * https://www.suse.com/security/cve/CVE-2026-34743.html * https://bugzilla.suse.com/show_bug.cgi?id=1261280 . Important update for xz resolves buffer overflow CVE-2026-34743 in SUSE Linux Micro 6.0. Install recommended fixes now.. xz update,suse security,buffer overflow fix,SUSE Linux Micro 6.0,vulnerability patch. . Severity: Important. LinuxSecurity.com Team
May 22, 2026
•Important
SuSE
203
security advisorybuffer overflowimportantMageia 9 xz Important Buffer Overflow Fix MGASA-2026-0084
MGASA-2026-0084 - Updated xz packages fix security vulnerability. MGASA-2026-0084 - Updated xz packages fix security vulnerability Publication date: 06 Apr 2026 URL: https://advisories.mageia.org/MGASA-2026-0084.html Type: security Affected Mageia releases: 9 CVE: CVE-2026-34743 Description: Buffer overflow in lzma_index_append(). (CVE-2026-34743) References: - https://bugs.mageia.org/show_bug.cgi?id=35307 - https://www.openwall.com/lists/oss-security/2026/03/31/13 - https://tukaani.org/xz/index-append-overflow.html - https://www.cve.org/CVERecord?id=CVE-2026-34743 SRPMS: - 9/core/xz-5.4.3-1.2.mga9 . Updated xz packages for Mageia to address CVE-2026-34743 buffer overflow risk in lzma_index_append function.. CVE-2026-34743, Mageia 9, xz buffer overflow, security vulnerabilities. . Severity: Important. LinuxSecurity.com Team
Apr 06, 2026
•Important
Mageia
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