VULNERABILITY INTELLIGENCE
CVE-2013-3671
CVSS score4.3 MEDIUM
EPSS probability1.36%
CISA KEVNot currently listed
Published2013-06-10
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
The format_line function in log.c in libavutil in FFmpeg before 1.2.1 uses inapplicable offset data during a certain category calculation, which allows remote attackers to cause a denial of service (invalid pointer dereference and application crash) via crafted data that triggers a log message.