MGASA-2026-0396 Updated xz packages fix security vulnerabilities

XZ Utils: Invalid write if a decoder is reinitialized after allocation failure...

Updated xz packages fix security vulnerabilities

XZ Utils: Invalid write if a decoder is reinitialized after allocation failure...

PT-2026-97148

XZ Utils: Invalid write if a decoder is reinitialized after allocation failure...

[slackware-security] xz

New xz packages are available for Slackware 15.0 and -current to fix a security issue. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/xz-5.8.4-i586-1slack15.0.txz: Upgraded. This update fixes a security issue: liblzma: lzmaalonedecoder, lzmalzipdecoder, lzmaautodecoder,...

xz security update

An update is available for xz. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list XZ Utils is an integrated collection of user-space file compression utilities bas...

RLSA-2026:64787 Moderate: xz security update

XZ Utils is an integrated collection of user-space file compression utilities based on the Lempel-Ziv-Markov chain algorithm LZMA, which performs lossless data compression. The algorithm provides a high compression ratio while keeping the decompression time short. Security Fixes: xz: XZ Utils:...

AlmaLinux 10 : xz (ALSA-2026:64787)

The remote AlmaLinux 10 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:64787 advisory. xz: XZ Utils: Denial of Service via buffer overflow in index decoding CVE-2026-34743 Tenable has extracted the preceding description block directly from the...

Slackware Linux 15.0 / current xz Vulnerability (SSA:2026-252-01)

The version of xz installed on the remote host is prior to 5.8.4. It is, therefore, affected by a vulnerability as referenced in the SSA:2026-252-01 advisory. New xz packages are available for Slackware 15.0 and -current to fix a security issue. Tenable has extracted the preceding description blo...

RockyLinux 10 : xz (RLSA-2026:64787)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:64787 advisory. xz: XZ Utils: Denial of Service via buffer overflow in index decoding CVE-2026-34743 Tenable has extracted the preceding description block directly from the...

xz: XZ Utils: Denial of Service via buffer overflow in index decoding

A flaw was found in XZ Utils. When the lzmaindexdecoder function processes an empty index, and a subsequent lzmaindexappend operation is performed, insufficient memory is allocated. This can lead to a buffer overflow, potentially causing a denial of service DoS for affected systems...

Moderate: Red Hat Security Advisory: xz security update

An update for xz is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CV...

xz security update

1:5.6.2-4.1 - Fix: a buffer overflow in lzmaindexappend - Add test for the issue above needs a special build config to actually fail - does not fail in our environemnt - Resolves: CVE-2026-34743...

Oracle Linux 10 : ELSA-2026-64787-0: / xz (ELSA-2026-647870)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-647870 advisory. 1:5.6.2-4.1 - Fix: a buffer overflow in lzmaindexappend - Add test for the issue above needs a special build config to actually fail - does not fail in our...

ALSA-2026:64787 Moderate: xz security update

XZ Utils is an integrated collection of user-space file compression utilities based on the Lempel-Ziv-Markov chain algorithm LZMA, which performs lossless data compression. The algorithm provides a high compression ratio while keeping the decompression time short. Security Fixes: xz: XZ Utils:...

RHEL 10 : xz (RHSA-2026:64787)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:64787 advisory. XZ Utils is an integrated collection of user-space file compression utilities based on the Lempel-Ziv- Markov chain algorithm LZMA, which performs...

SUSE-SU-2026:3869-1 Security update for 7zip

This update for 7zip fixes the following issue: - CVE-2026-14266: heap buffer overflow when processing XZ chunked data can lead to remote code execution bsc1273065. Changes for 7zip: - Updated to 26.02...

openSUSE 16 Security Update : 7zip (openSUSE-SU-2026:21641-1)

The remote openSUSE 16 host has a package installed that is affected by a vulnerability as referenced in the openSUSE- SU-2026:21641-1 advisory. This update for 7zip fixes the following issue: Update to 26.02. - CVE-2026-14266: heap buffer overflow when processing XZ chunked data can lead to remo...

ROOT-OS-DEBIAN-12-CVE-2026-34743 CVE-2026-34743 in xz-utils - Patched by Root

Root has patched CVE-2026-34743 in the xz-utils package for Root:Debian:12. Multiple fixed versions available...

SUSE-SU-2026:23317-1 Security update for 7zip

This update for 7zip fixes the following issue: Update to 26.02. - CVE-2026-14266: heap buffer overflow when processing XZ chunked data can lead to remote code execution bsc1273065...

OPENSUSE-SU-2026:21641-1 Security update for 7zip

This update for 7zip fixes the following issue: Update to 26.02. - CVE-2026-14266: heap buffer overflow when processing XZ chunked data can lead to remote code execution bsc1273065...