📄 glibc 2.38 Buffer Overflow

This is a local privilege escalation exploit for CVE-2023-4911, also known as "Looney Tunables", caused by a buffer overflow in the glibc dynamic loader's environment variable parsing logic. The vulnerability is triggered by crafting a maliciously long GLIBCTUNABLES string which corrupts internal...

SUSE: Security Advisory (SUSE-SU-2026:20198-1)

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...

openSUSE 16 Security Update : glibc (openSUSE-SU-2026:20133-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20133-1 advisory. Security fixes: - CVE-2025-0395: Fixed buffer overflow in the assert function bsc1236282. - CVE-2026-0861: Fixed inadequate size check in the...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : GNU C Library vulnerabilities (USN-8005-1)

The remote Ubuntu 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 multiple vulnerabilities as referenced in the USN-8005-1 advisory. Vitaly Simonovich discovered that the GNU C Library did not properly initialize the input when...

Security update for glibc

This update for glibc fixes the following issues: Security fixes: CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow bsc1256766. CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when net==0 in nssdnsgetnetbyaddrr bsc1256822...

SUSE-SU-2026:0371-1 Security update for glibc

This update for glibc fixes the following issues: Security fixes: - CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow bsc1256766. - CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when net==0 in nssdnsgetnetbyaddrr bsc1256822...

USN-8005-1: GNU C Library vulnerabilities

Vitaly Simonovich discovered that the GNU C Library did not properly initialize the input when WRDEREUSE is used. An attacker could possibly use this issue to cause applications to crash, leading to a denial of service. CVE-2025-15281 Anastasia Belova discovered that the GNU C Library incorrectly...

Huawei EulerOS: Security Advisory for glibc (EulerOS-SA-2026-1167)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS Virtualization 2.10.0 : glibc (EulerOS-SA-2026-1167)

According to the versions of the glibc packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The regcomp function in the GNU C library version from 2.4 to 2.41 is subject to a double free if some previous allocation fails. It...

EulerOS Virtualization 2.10.1 : glibc (EulerOS-SA-2026-1116)

According to the versions of the glibc packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The regcomp function in the GNU C library version from 2.4 to 2.41 is subject to a double free if some previous allocation fails. It...

OESA-2026-1266 glibc security update

The GNU C Library project provides the core libraries for the GNU system and GNU/Linux systems, as well as many other systems that use Linux as the kernel. These libraries provide critical APIs including ISO C11, POSIX.1-2008, BSD, OS-specific APIs and more. These APIs include such foundational...

Important Photon OS Security Update - PHSA-2026-5.0-0749

Updates of 'glibc' packages of Photon OS have been released...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: glibc (UTSA-2026-005215)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005215 advisory. Untrusted LDLIBRARYPATH environment variable vulnerability in the GNU C Library version 2.27 to 2.38 allows attacker controlled loading of dynamically shared library...

TencentOS Server 4: glibc (TSSA-2026:0037)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0037 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Moderate: Red Hat Security Advisory: glibc security update

An update for glibc 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...

[SECURITY] Fedora 42 Update: glibc-2.41-16.fc42

The glibc package contains standard libraries which are used by multiple programs on the system. In order to save disk space and memory, as well as to make upgrading easier, common system code is kept in one place and shared between programs. This particular package contains the most important se...

[SECURITY] Fedora 43 Update: glibc-2.42-9.fc43

The glibc package contains standard libraries which are used by multiple programs on the system. In order to save disk space and memory, as well as to make upgrading easier, common system code is kept in one place and shared between programs. This particular package contains the most important se...

Scan discovered multiple CVEs against glibc

Binary scan of Brocade Fabric OS identified multiple potential CVEs against glibc CVE-2020-6096 An exploitable signed comparison vulnerability exists in the ARMv7 memcpy implementation of GNU glibc 2.30.9000. Calling memcpy on ARMv7 targets that utilize the GNU glibc implementation with a negativ...

OESA-2026-1199 glibc security update

The GNU C Library project provides the core libraries for the GNU system and GNU/Linux systems, as well as many other systems that use Linux as the kernel. These libraries provide critical APIs including ISO C11, POSIX.1-2008, BSD, OS-specific APIs and more. These APIs include such foundational...

[SECURITY] Fedora 43 Update: mingw-libxslt-1.1.43-4.fc43

This C library allows to transform XML files into other XML files or HTML, text, ... using the standard XSLT stylesheet transformation mechanism. To use it you need to have a version of libxml2 =3D 2.6.27 installed. The xsltproc command is a command line interface to the XSLT engine...