ANT-2026-Z477W54M · ClamAV · Integer Underflow

integer-underflow high CVE-2026-20214 GHSA-86w7-h9x4-hpxv Severity Claude high · Security research firm high · Maintainer high Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-Z477W54M:...

Amazon Linux 2 : clamav1.4, --advisory ALAS2-2026-3820 (ALAS-2026-3820)

The version of clamav1.4 installed on the remote host is prior to 1.4.5-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3820 advisory. A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS...

Amazon Linux 2023 : clamav1.4, clamav1.4-data, clamav1.4-devel (ALAS2023-2026-1956)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1956 advisory. A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory...

Amazon Linux 2023 : clamav1.5, clamav1.5-data, clamav1.5-devel (ALAS2023-2026-1955)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1955 advisory. A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory...

Security update for clamav

This update for clamav fixes the following issues CVE-2026-20213: PE file format parser could allow an unauthenticated, remote attacker to cause a denial of service bsc1270107. CVE-2026-20214: FSG file format parser could allow an unauthenticated, remote attacker to cause a denial of service...

Security update for clamav

This update for clamav fixes the following issues CVE-2026-20213: PE file format parser could allow an unauthenticated, remote attacker to cause a denial of service bsc1270107. CVE-2026-20214: FSG file format parser could allow an unauthenticated, remote attacker to cause a denial of service...

SUSE-SU-2026:2833-1 Security update for clamav

This update for clamav fixes the following issues - CVE-2026-20213: PE file format parser could allow an unauthenticated, remote attacker to cause a denial of service bsc1270107. - CVE-2026-20214: FSG file format parser could allow an unauthenticated, remote attacker to cause a denial of service...

CVE-2026-20214

A flaw was found in ClamAV. An unauthenticated, remote attacker could exploit a vulnerability in the FSG file format parser by submitting a specially crafted file for scanning. This improper handling of FSG files can lead to an out-of-bounds buffer write, causing memory corruption. A successful...

SUSE CVE-2026-20214

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG...

Cisco Secure Endpoint Multiple ClamAV DoS (cisco-sa-clamav-88cFYyxR)

According to its self-reported version, Cisco Secure Endpoint is affected by multiple vulnerabilities. - A vulnerability in the PE file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory...

Linux Distros Unpatched Vulnerability : CVE-2026-20214

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded...

CVE-2026-20214

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG...

DEBIAN-CVE-2026-20214

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG...

CVE-2026-20214

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG...

CVE-2026-20214

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG...

CVE-2026-20214 ClamAV FSG File Format Processing Out-of-Bounds Memory Corruption Vulnerability

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG...

CVE-2026-20214

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG...

EUVD-2026-41079

A vulnerability in the FSG file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition, or possibly other expanded impacts, resulting from memory corruption on an affected device. This vulnerability is due to improper boundary checks for content in FSG...

CVE-2026-20214

CVE-2026-20214 affects ClamAV’s FSG file format parser. The issue arises from improper boundary checks for content in FSG files during scanning, leading to an out-of-bounds buffer write and memory corruption. An unauthenticated, remote attacker could submit a crafted file containing portable exec...

PT-2026-54704

Name of the Vulnerable Software and Affected Versions ClamAV affected versions not specified Description An issue exists in the FSG file format parser where improper boundary checks for content during scanning can lead to an out-of-bounds buffer write. A remote, unauthenticated attacker can explo...