CVE-2026-20339 ClamAV PESpin File Format Processing Integer Overflow Vulnerability

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

CVE-2026-20339

CVE-2026-20339 describes a DoS-ialtering vulnerability in the PESpin file format parser of ClamAV due to improper boundary checks during scanning, which may trigger an integer overflow. An unauthenticated, remote attacker could submit a crafted PESpin-containing file to cause the ClamAV scanning ...

SUSE CVE-2026-20217

A vulnerability in the PESpin 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...

CVE-2026-20217

A vulnerability in the PESpin 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...