CVE-2007-6279: Flac Libflac

High severity, CVSS 9.3. EPSS: 4% chance of exploitation in the next 30 days.

Multiple double free vulnerabilities in Free Lossless Audio Codec (FLAC) libFLAC before 1.2.1 allow user-assisted remote attackers to execute arbitrary code via malformed (1) Seektable values or (2) Seektable Data Offsets in a .FLAC file.

Affected products

• Flac Libflac: up to and including 1.2

Published 2007-12-07. Last modified 2026-06-16.