Astra Linux – Vulnerability in xz-utils

XZ Utils provides a general-purpose data-compression library along with command-line tools. Prior to version 5.8.3, if the lzmaindexdecoder function was used to decode an Index that contained no Records, the resulting lzmaindex would be in a state where subsequent calls to lzmaindex.Append would...

Exploit for Embedded Malicious Code in Tukaani Xz

XZ Backdoor Labs CVE-2024-3094 Safe, hands-on labs for...

EulerOS Virtualization 2.13.0 : xz (EulerOS-SA-2026-2422)

According to the versions of the xz packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzmaindexdecoder was us...

EulerOS 2.0 SP13 : xz (EulerOS-SA-2026-2319)

According to the versions of the xz packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzmaindexdecoder was used to decode an...

EulerOS 2.0 SP13 : xz (EulerOS-SA-2026-2362)

According to the versions of the xz packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : XZ Utils provide a general-purpose data-compression library plus command-line tools. Prior to version 5.8.3, if lzmaindexdecoder was used to decode an...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : XZ Utils vulnerability (USN-8362-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by a vulnerability as referenced in the USN-8362-1 advisory. It was discovered that XZ Utils did not properly manage memory when attempting to append data ...

USN-8362-1: XZ Utils vulnerability

It was discovered that XZ Utils did not properly manage memory when attempting to append data to a decoded index that contained no records. An attacker could possibly use this issue to cause XZ Utils to crash, resulting in a denial of service, or execute arbitrary code...

USN-8362-1 xz-utils vulnerability

It was discovered that XZ Utils did not properly manage memory when attempting to append data to a decoded index that contained no records. An attacker could possibly use this issue to cause XZ Utils to crash, resulting in a denial of service, or execute arbitrary code...

Advisory ROSA-SA-2026-3313

Component: xz 5.2.9 OS: ROSA-CHROME Unaffected versions: = xz-5.2.9-2 Affected versions: xz-5.2.9-2 CVE-ID: CVE-2026-34743 BDU-ID: None CVE-Crit: Medium CVE-DESCRIPTION: The buffer overflow vulnerability in XZ Utils allows an attacker to cause memory corruption by using the lzmaindexdecoder...

SUSE SLES15 Security Update : xz (SUSE-SU-2026:2118-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2118-1 advisory. This update for xz fixes the following issue - CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280. Tenable has extracted the...

Security update for xz

This update for xz fixes the following issue CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you can run the command listed for your...

SUSE-SU-2026:2118-1 Security update for xz

This update for xz fixes the following issue - CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280...

openSUSE 16 Security Update : xz (openSUSE-SU-2026:20813-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:20813-1 advisory. This update for xz fixes the following issue - CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280. Tenable has extracted the preceding...

SUSE SLES12 Security Update : xz (SUSE-SU-2026:2052-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2026:2052-1 advisory. This update for xz fixes the following issue - CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280. Tenable has extracted the preceding...

SUSE-SU-2026:21848-1 Security update for xz

This update for xz fixes the following issue - CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280...

SUSE-SU-2026:21835-1 Security update for xz

This update for xz fixes the following issue - CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280...

OPENSUSE-SU-2026:20813-1 Security update for xz

This update for xz fixes the following issue - CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280...

ROS-20260526-73-0007

A vulnerability in the lzmaindexappend function of the XZ Utils data compression package is related to a buffer overflow in dynamic memory. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code...

SUSE SLED15 / SLES15 Security Update : xz (SUSE-SU-2026:2051-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:2051-1 advisory. This update for xz fixes the following issue - CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280. Tenable h...

Security update for xz

This update for xz fixes the following issue CVE-2026-34743: buffer overflow in lzmaindexappend bsc1261280. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively you can run the command listed for your...