VULNERABILITY INTELLIGENCE
CVE-2009-4639
CVSS score4.3 MEDIUM
EPSS probability2.99%
CISA KEVNot currently listed
Published2010-02-10
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
The av_rescale_rnd function in the AVI demuxer in FFmpeg 0.5 allows remote attackers to cause a denial of service (crash) via a crafted AVI file that triggers a divide-by-zero error.