ALPINE-CVE-2026-34743

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 Index that contained no Records, the resulting lzmaindex was left in a state where where a subsequent lzmaindexappend would allocate too little...

CVE-2026-34743 XZ Utils: Buffer overflow in lzma_index_append()

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 Index that contained no Records, the resulting lzmaindex was left in a state where where a subsequent lzmaindexappend would allocate too little...

CVE-2026-34743 XZ Utils: Buffer overflow in lzma_index_append()

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 Index that contained no Records, the resulting lzmaindex was left in a state where where a subsequent lzmaindexappend would allocate too little...

CVE-2026-34743

XZ Utils contains a vulnerability (CVE-2026-34743) in lzma_index_append() when decoding an empty index with lzma_index_decoder(), which could leave the index in a state that permits a buffer overflow. The issue affects versions prior to 5.8.3; a patch is available in 5.8.3. Affected component is ...

CVE-2026-34743

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 Index that contained no Records, the resulting lzmaindex was left in a state where where a subsequent lzmaindexappend would allocate too little...

CVE-2026-34743 XZ Utils: Buffer overflow in lzma_index_append()

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 Index that contained no Records, the resulting lzmaindex was left in a state where where a subsequent lzmaindexappend would allocate too little...

EUVD-2026-18505

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 Index that contained no Records, the resulting lzmaindex was left in a state where where a subsequent lzmaindexappend would allocate too little...

Heap-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Heap-based Buffer Overflow in the lzmaindexdecoder function when processing an empty index, followed by a call to lzmaindexappend. An attacker can cause a buffer overflow and disrupt service availability by providing a specially crafted...

CVE-2026-34743

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 Index that contained no Records, the resulting lzmaindex was left in a state where where a subsequent lzmaindexappend would allocate too little...

XZ Utils 安全漏洞

XZ Utils is an open-source utility developed by Tukaani. Versions of XZ Utils prior to 5.8.3 contained security vulnerabilities. These vulnerabilities stemmed from abnormal states during the decoding of unrecorded indexes by lzmaindexdecoder, which could lead to insufficient memory allocation...

Slackware: Security Advisory (SSA:2026-090-01)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[slackware-security] xz

New xz packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/xz-5.2.13-i586-1slack15.0.txz: Upgraded. This update fixes security issues: Fix a buffer overflow in lzmaindexappend. Fix invalid memory...

PT-2026-29689

Name of the Vulnerable Software and Affected Versions XZ Utils versions prior to 5.8.3 Description XZ Utils, a data-compression library and command-line tools, had a flaw where the lzma index decoder function, when processing an Index without Records, could leave the lzma index in a state leading...

u-boot:fuzz_image_decomp: Heap-buffer-overflow in lzmaBuffToBuffDecompress

Detailed Report: https://oss-fuzz.com/testcase?key=5019466785423360 Project: u-boot Fuzzing Engine: libFuzzer Fuzz Target: fuzzimagedecomp Job Type: libfuzzerasanu-boot Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7726fc3e00b6 Crash State: lzmaBuffToBuffDecompress...

SUSE CVE-2025-15570

A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzmadecompressbuf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the...

php:7.4 security update

libzip 1.6.1-1 - update to 1.6.1 - enable lzma support php 7.4.33-3 - Fix Heap-Use-After-Free in sapireadpostdata Processing in CLI SAPI Interface GHSA-4w77-75f9-2c8w - Fix Configuring a proxy in a stream context might allow for CRLF injection in URIs CVE-2024-11234 - Fix Single byte overread wit...

DEBIAN-CVE-2025-15570

A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzmadecompressbuf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the...

CVE-2025-15570

A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzmadecompressbuf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the...

CVE-2025-15570

A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzmadecompressbuf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the...

UBUNTU-CVE-2025-15570

A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzmadecompressbuf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the...