CVE-2024-3094

CVE-2024-3094 CVE-2024-3094 expuso una puerta trasera en la biblioteca de compresión XZ, permitiendo acceso SSH remoto al omitir la autenticación. Es un ataque importante a la cadena de suministro que afecta a sistemas Linux, destacando los riesgos en componentes confiables de código abierto. La...

CVE-2026-89045

zstd-jni versions 1.4.8-4 through 1.5.7-13 fail to validate negative l...

CVE-2026-87823

zstd-jni before 1.5.7-14 performs 32-bit signed bounds checks on three direct-ByteBuffer frame-size native methods, allowing out-of-bounds memory reads via negative or overflowing offsets. Attackers can supply negative offset values near Integer.MINVALUE to read unmapped memory, causing JVM...

external_zlib-1.2.7_CVE-2018-25032

ZLIB DATA COMPRESSION LIBRARY zlib 1.2.7 is a general purpose data compression library. All the code is thread safe. The data format used by the zlib library is described by RFCs Request for Comments 1950 to 1952 in the files http://tools.ietf.org/html/rfc1950 zlib format, rfc1951 deflate format...

CVE-2024-3094-analysis

CVE-2024-3094 – Amenaza real de la cadena de suministro ¿Qué es CVE-2024-3094? CVE-2024-3094 es una grave vulnerabilidad de puerta trasera descubierta en la librería de compresión xz. Permite a los atacantes ejecutar código de forma remota a través de SSH. La vulnerabilidad fue introducida...

Astra Linux – Vulnerability in zlib, libz-mingw-w64

Before version 1.2.12, zlib allowed memory corruption during deflation i.e., when compressing if the input contained many distant matches...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the node:zlib synchronous APIs when a spoofed TypedArray byteLength triggers a reachable assertion. An attacker can cause the process to crash repeatedly by exploiting this...

Security Bulletin: IBM Sterling Global Availability Mailbox is affected by a vulnerability in Cassandra 4.0

Summary Out-of-bounds memory operations in org.lz4:lz4-java 1.8.0 and earlier allow remote attackers to cause denial of service and read adjacent memory via untrusted compressed input. Vulnerability Details CVEID:CVE-2025-12183 DESCRIPTION: Out-of-bounds memory operations in org.lz4:lz4-java 1.8....

perl-IO-Compress: perl-IO-Compress: Arbitrary code execution via attacker-controlled output glob

A flaw was found in perl-IO-Compress, a component used for data compression and decompression. A remote attacker could exploit this vulnerability by crafting a malicious input, specifically an output glob, that bypasses the intended security measures. This could lead to the execution of...

[SECURITY] Fedora 44 Update: perl-Compress-Raw-Bzip2-2.218-1.fc44

This module provides a Perl interface to the bzip2 compression library. It is used by IO::Compress::Bzip2...

PT-2026-43487

Name of the Vulnerable Software and Affected Versions IO::Compress versions 2.207 through 2.219 Description The bundled zipdetails CLI tool crashes when processing an Info-ZIP Unix Extra Field tag 0x7875 where the UID Size or GID Size is set to 8. This occurs because the decode ux function trigge...

JLSEC-2026-478

zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call...

JLSEC-2026-477

zlib before 1.2.12 allows memory corruption when deflating i.e., when compressing if the input has many distant matches...

CVE-2026-6535

Wireshark contains a vulnerability CVE-2026-6535 in its dissection engine where a zlib decompression crash is triggered by improper control of sequential memory allocation. Affected versions are Wireshark 4.6.0–4.6.4 and 4.4.0–4.4.14, leading to denial of service. The issue is described in the CV...

GHSA-4C3Q-X735-J3R5 Complete Bypass of CVE-2026-24884 Patch via Git-Delivered Symlink Poisoning in compressing

Executive Summary This report documents a critical security research finding in the compressing npm package specifically tested on the latest v2.1.0. The core vulnerability is a Partial Fix Bypass of CVE-2026-24884. The current patch relies on a purely logical string validation within the...

CVE-2026-27820

zlib is a Ruby interface for the zlib compression/decompression library. Versions 3.0.0 and below, 3.1.0, 3.1.1, 3.2.0 and 3.2.1 contain a buffer overflow vulnerability in the Zlib::GzipReader. The zstreambufferungets function prepends caller-provided bytes ahead of previously produced output but...

CVE-2026-27820

zlib is a Ruby interface for the zlib compression/decompression library. Versions 3.0.0 and below, 3.1.0, 3.1.1, 3.2.0 and 3.2.1 contain a buffer overflow vulnerability in the Zlib::GzipReader. The zstreambufferungets function prepends caller-provided bytes ahead of previously produced output but...

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...

AZL-81800 CVE-2026-34743 affecting package xz for versions less than 5.4.4-3

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...