Amazon Linux 2023 : giflib, giflib-devel, giflib-utils (ALAS2023-2026-1508)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1508 advisory. Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult but...

Amazon Linux 2 : giflib, --advisory ALAS2-2026-3212 (ALAS-2026-3212)

The version of giflib installed on the remote host is prior to 4.1.6-9. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3212 advisory. Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling...

[SECURITY] Fedora 44 Update: giflib-6.1.2-1.fc44

giflib is a library for reading and writing gif images...

Fedora 44 : giflib (2026-758ce76ef6)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-758ce76ef6 advisory. Fix CVE-2026-23868. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for thi...

SUSE SLES12 Security Update : giflib (SUSE-SU-2026:1005-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1005-1 advisory. - CVE-2026-23868: double-free result of a shallow copy can lead to memory corruption bsc1259502. Tenable has extracted the preceding descriptio...

SUSE-SU-2026:1005-1 Security update for giflib

This update for giflib fixes the following issues: - CVE-2026-23868: double-free result of a shallow copy can lead to memory corruption bsc1259502...

Security update for giflib

This update for giflib fixes the following issues: CVE-2026-23868: double-free result of a shallow copy can lead to memory corruption bsc1259502. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively y...

[SECURITY] Fedora 43 Update: giflib-5.2.2-9.fc43

giflib is a library for reading and writing gif images...

Fedora: Security Advisory (FEDORA-2026-c260342365)

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...

Fedora 43 : giflib (2026-c260342365)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-c260342365 advisory. Fix CVE-2026-23868. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for thi...

SUSE CVE-2026-26740

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size...

CVE-2026-26740

A flaw was found in giflib. A remote attacker can exploit a buffer overflow vulnerability in the EGifGCBToExtension function by providing a specially crafted Graphics Control Extension GCE block. This allows overwriting an existing GCE block without proper size validation, leading to a denial of...

EUVD-2026-12914

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size...

CVE-2026-26740

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size...

DEBIAN-CVE-2026-26740

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size...

CVE-2026-26740

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size...

UBUNTU-CVE-2026-26740

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size...

Linux Distros Unpatched Vulnerability : CVE-2026-26740

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic...

CVE-2026-26740

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write via the EGifGCBToExtension function in giftool. An attacker can cause a system crash or denial of service by supplying a specially crafted Graphics Control Extension block that triggers a buffer overflow. Remediation...