CVE-2026-20347 | Cisco ClamAV up to 8.4.5.30483 Mach-O file format parser out-of-bounds (EUVD-2026-54532)

A vulnerability, which was classified as very critical, has been found in Cisco ClamAV. Affected is an unknown function of the component Mach-O file format parser. Performing a manipulation results in out-of-bounds read.

This vulnerability is known as CVE-2026-20347. Remote exploitation of the attack is possible. No exploit is available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More