CVE-2012-6706 – Gentoo Linux Security Advisory 201708-05

https://notcve.org/view.php?id=CVE-2012-6706

22 Jun 2017 — A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos Anti-Virus Threat Detection Engine before 3.37.2 and other products, that can lead to arbitrary code execution. An integer overflow can be caused in DataSize+CurChannel. The result is a negative value of the "DestPos" variable, which allows the attacker to write out of bounds when setting Mem[DestPos]. Una corrupción de memoria VMSF_DELTA descubierta en unrar versiones anteriores a 5.5.5, utilizada en Sophos Anti-Virus Th... • http://securitytracker.com/id?1027725 • CWE-190: Integer Overflow or Wraparound •