Astra Linux – Vulnerability in Ruby 3.1

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 bytes provided by the caller before previously produced...

OPENSUSE-SU-2026:21142-1 Security update for perl-Compress-Raw-Zlib

This update for perl-Compress-Raw-Zlib fixes the following issues: Changes in perl-Compress-Raw-Zlib: - updated to 2.222 see /usr/share/doc/packages/perl-Compress-Raw-Zlib/Changes 2.222 27 February 2026 Add SECURITY.md. Fixes 40 Fix spelling typos 2.221 27 February 2026 Merge remote-tracking bran...

Security Bulletin: Due to the use of zlib, IBM EntireX is vulnerable to Improper Validation of Specified Quantity in Input vulnerabilities (CVE-2026-3381, CVE-2026-27171).

Summary Due to the use of zlib, IBM EntireX is vulnerable to Improper Validation of Specified Quantity in Input vulnerabilities CVE-2026-3381, CVE-2026-27171. The version of zlib has been updated within IBM EntireX in order to address the vulnerabilities. Vulnerability Details CVEID:CVE-2026-3381...

[SECURITY] Fedora 43 Update: perl-Archive-Tar-3.04-522.fc43

Archive::Tar provides an object oriented mechanism for handling tar files. It provides class methods for quick and easy files handling while also allowing for the creation of tar file objects for custom manipulation. If you have the IO::Zlib module installed, Archive::Tar will also support...

Exploit for Improper Handling of Length Parameter Inconsistency in Mongodb

CVE-2025-14847-mongobleed CVE-2025-14847 mongobleed python fil...

Photon OS 5.0: Zlib PHSA-2026-5.0-0874

An update of the zlib package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2026-5.0-0874. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

EulerOS 2.0 SP11 : zlib (EulerOS-SA-2026-2270)

According to the versions of the zlib packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : zlib before 1.3.2 allows CPU consumption via crc32combine64 and crc32combinegen64 because x2nmodp can do right shifts within a loop that has no...

EulerOS 2.0 SP11 : zlib (EulerOS-SA-2026-2233)

According to the versions of the zlib packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : zlib before 1.3.2 allows CPU consumption via crc32combine64 and crc32combinegen64 because x2nmodp can do right shifts within a loop that has no...

The vulnerability of the Perl module from the zlib library allows attackers to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the Perl module from the zlib library is related to incorrect input of configuration data. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

Amazon Linux 2023 : ruby3.4, ruby3.4-bundled-gems, ruby3.4-default-gems (ALAS2023-2026-1807)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1807 advisory. 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...

Important: ruby3.4

Issue Overview: 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...

EulerOS Virtualization 2.13.1 : zlib (EulerOS-SA-2026-2155)

According to the versions of the zlib package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : zlib before 1.3.2 allows CPU consumption via crc32combine64 and crc32combinegen64 because x2nmodp can do right shifts within a loop th...

EulerOS Virtualization 2.12.1 : zlib (EulerOS-SA-2026-2092)

According to the versions of the zlib package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : zlib before 1.3.2 allows CPU consumption via crc32combine64 and crc32combinegen64 because x2nmodp can do right shifts within a loop th...

EulerOS Virtualization 2.13.0 : zlib (EulerOS-SA-2026-2194)

According to the versions of the zlib package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : zlib before 1.3.2 allows CPU consumption via crc32combine64 and crc32combinegen64 because x2nmodp can do right shifts within a loop th...

EulerOS Virtualization 2.12.0 : zlib (EulerOS-SA-2026-2117)

According to the versions of the zlib package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : zlib before 1.3.2 allows CPU consumption via crc32combine64 and crc32combinegen64 because x2nmodp can do right shifts within a loop th...

OESA-2026-2491 libvncserver security update

libvncserver is a set of programs using the RFB Remote Frame Buffer protocol. They are designed to "export" a frame buffer via net: you set up a server and can connect to it via VNC viewers. If the server supports WebSockets which LibVNCServer does, you can also connect using an in-browser VNC...

UBUNTU-CVE-2026-44988

LibVNCClient is a library for easy implementation of a VNC client. In 0.9.15 and earlier, LibVNCClient's Tight encoding decoder uses fixed-size 2048-pixel scratch buffers for the Gradient filter, but it does not reject Tight rectangles whose width is larger than 2048 pixels. A malicious VNC serve...

EUVD-2026-32525

LibVNCClient is a library for easy implementation of a VNC client. In 0.9.15 and earlier, LibVNCClient's Tight encoding decoder uses fixed-size 2048-pixel scratch buffers for the Gradient filter, but it does not reject Tight rectangles whose width is larger than 2048 pixels. A malicious VNC serve...

ROS-20260524-73-0039

Vulnerability in perl-Compress-Raw-Zlib related to incorrect input of configuration data. The vulnerability can be exploited remotely...

ROS-20260524-73-0038

A vulnerability in the crc32combine64 and crc32combinegen64 functions of the open source lossless data compression library zlib is related to the fact that the x2nmodp function can perform right shifts in a loop without a termination condition. Exploitation of the vulnerability could allow an...