Описание
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 (bsc#1245054).
- CVE-2025-20234: Vulnerability in Universal Disk Format (UDF) processing (bsc#1245055).
Other bugfixes:
- Fix a race condition between the mockup servers started by different test cases in freshclam_test.py (bsc#1243565)
Список пакетов
Image SLES12-SP5-SAP-Azure-LI-BYOS-Production
Image SLES12-SP5-SAP-Azure-VLI-BYOS-Production
SUSE Linux Enterprise Server 12 SP5-LTSS
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5
Ссылки
- Link for SUSE-SU-2025:02201-1
- E-Mail link for SUSE-SU-2025:02201-1
- SUSE Security Ratings
- SUSE Bug 1243565
- SUSE Bug 1245054
- SUSE Bug 1245055
- SUSE CVE CVE-2025-20234 page
- SUSE CVE CVE-2025-20260 page
Описание
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. This vulnerability is due to a memory overread during UDF file scanning. An attacker could exploit this vulnerability by submitting a crafted file containing UDF content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the .
Затронутые продукты
Ссылки
- CVE-2025-20234
- SUSE Bug 1245055
Описание
A vulnerability in the PDF scanning processes of ClamAV could allow an unauthenticated, remote attacker to cause a buffer overflow condition, cause a denial of service (DoS) condition, or execute arbitrary code on an affected device. This vulnerability exists because memory buffers are allocated incorrectly when PDF files are processed. An attacker could exploit this vulnerability by submitting a crafted PDF file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to trigger a buffer overflow, likely resulting in the termination of the ClamAV scanning process and a DoS condition on the affected software. Although unproven, there is also a possibility that an attacker could leverage the buffer overflow to execute arbitrary code with the privileges of the ClamAV process.
Затронутые продукты
Ссылки
- CVE-2025-20260
- SUSE Bug 1245054