CVE-2026-16517

A signed integer overflow vulnerability was found in libarchive's ZIP writer. In the archivewritezipheader function in archivewritesetformatzip.c, when ZIP encryption is enabled and the entry file size is close to INT64MAX, the addition of the encryption overhead to the entry size overflows int64...

Astra Linux – Vulnerability in libarchive

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 INT64MAX – 4 content bytes. An attacker could create a malicious WARC archive to induce this overflow,...