CVE-2025-5916 – Libarchive WARC Archive Integer Overflow Vulnerability

CVE ID : CVE-2025-5916

Published : June 9, 2025, 8:15 p.m. | 44 minutes ago

Description : A vulnerability has been identified in the libarchive library. This flaw involves an integer overflow that can be triggered when processing a Web Archive (WARC) file that claims to have more than INT64_MAX – 4 content bytes. An attacker could craft a malicious WARC archive to induce this overflow, potentially leading to unpredictable program behavior, memory corruption, or a denial-of-service condition within applications that process such archives using libarchive.

Severity: 3.9 | LOW

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