USN-7615-1 clamav vulnerabilities

It was discovered that ClamAV incorrectly handled scanning UDF files. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. CVE-2025-20234 It was discovered that ClamAV incorrectly handled scanning PDF files. A remote attacker could use this...

ClamAV 1.2 < 1.4.3 DoS Vulnerability - Linux

ClamAV is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2025 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 CPE = "cpe:/a:clamav:clamav";...

ClamAV 1.2 < 1.4.3 DoS Vulnerability - Windows

ClamAV is prone to a denial of service DoS vulnerability. SPDX-FileCopyrightText: 2025 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 CPE = "cpe:/a:clamav:clamav";...

ClamAV 1.x < 1.0.9, 1.1.x < 1.4.3 Buffer Overflow Vulnerability - Linux

ClamAV is prone to a buffer overflow vulnerability. SPDX-FileCopyrightText: 2025 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 CPE = "cpe:/a:clamav:clamav"; ifdescription...

ClamAV 1.x < 1.0.9, 1.1.x < 1.4.3 Buffer Overflow Vulnerability - Windows

ClamAV is prone to a buffer overflow vulnerability. SPDX-FileCopyrightText: 2025 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 CPE = "cpe:/a:clamav:clamav"; ifdescription...

ClamAV Detection Consolidation

Consolidation of ClamAV detections. SPDX-FileCopyrightText: 2025 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 scriptoid"1.3.6.1.4.1.25623.1.0.171567";...

OESA-2025-1694 clamav security update

Clam AntiVirus is an anti-virus toolkit for UNIX. The main purpose of this software is the integration with mail servers attachment scanning. The package provides a flexible and scalable multi-threaded daemon, a command line scanner, and a tool for automatic updating via Internet. The programs ar...

SUSE SLES15: clamav / clamav-devel / clamav-docs-html / clamav-milter / etc (SUSE-SU-2025:02119-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:02119-1 advisory. ClamAV version 1.4.3: - CVE-2025-20260: PDF Scanning Buffer Overflow Vulnerability bsc1245054. - CVE-2025-20234: Vulnerability in...

Fedora 41 : clamav (2025-88b0ad0c1f)

The remote Fedora 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-88b0ad0c1f advisory. Latest release. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested fo...

Cisco Secure Endpoint ClamAV DoS (cisco-sa-clamav-udf-hmwd9nDy)

According to its self-reported version, Cisco Secure Endpoint Connector for ClamAV is affected by a vulnerability. - A vulnerability in Universal Disk Format UDF processing of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device...

Fedora: Security Advisory (FEDORA-2025-88b0ad0c1f)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...

Security update for clamav

This update for clamav fixes the following issues: ClamAV version 1.4.3: CVE-2025-20260: PDF Scanning Buffer Overflow Vulnerability bsc1245054. CVE-2025-20234: Vulnerability in Universal Disk Format UDF processing bsc1245055. Other bugfixes: Fix a race condition between the mockup servers started...

SUSE-SU-2025:02119-1 Security update for clamav

This update for clamav fixes the following issues: ClamAV version 1.4.3: - CVE-2025-20260: PDF Scanning Buffer Overflow Vulnerability bsc1245054. - CVE-2025-20234: Vulnerability in Universal Disk Format UDF processing bsc1245055. Other bugfixes: - Fix a race condition between the mockup servers...

Mageia: Security Advisory (MGASA-2025-0190)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...

The vulnerability of the PDF file processing mechanism of the ClamAV antivirus program allows a hacker to execute arbitrary code.

The vulnerability of the PDF file processing mechanism of the ClamAV antivirus program is related to buffer overflow in dynamic memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code during the processing of a specially crafted PDF file...

Fedora: Security Advisory (FEDORA-2025-2ac841fe82)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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 42 : clamav (2025-2ac841fe82)

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-2ac841fe82 advisory. 1.4.3 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for these...

FreeBSD : clamav -- ClamAV UDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability (6c6c1507-4da5-11f0-afcc-f02f7432cf97)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 6c6c1507-4da5-11f0-afcc-f02f7432cf97 advisory. Cisco reports: A vulnerability in Universal Disk Format UDF processing of ClamAV could allow an...

FreeBSD : clamav -- ClamAV PDF Scanning Buffer Overflow Vulnerability (3dcc0812-4da5-11f0-afcc-f02f7432cf97)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 3dcc0812-4da5-11f0-afcc-f02f7432cf97 advisory. Cisco reports: A vulnerability in the PDF scanning processes of ClamAV could allow an unauthenticated,...

ClamAV

RISK EVALUATION ClamAV is an open source antivirus maintained by Cisco. A heap-based buffer overflow vulnerability in the PDF scanning process of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service or possibly execute arbitrary code. 2. RECOMMENDED PRACTICES...