CVE-2013-7021
The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure...
The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure the availability of FIFO content, which allows remote attackers to cause a denial of service (double free) or possibly have unspecified other impact via crafted data.
Exploit likelihood
What each source reports
NVD Score used
The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure the availability of FIFO content, which allows remote attackers to cause a denial of service (double free) or possibly have unspecified other impact via crafted data.
- Record
CVE-2013-7021- CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure the availability of FIFO content, which allows remote attackers to cause a denial of service (double free) or possibly have unspecified other impact via crafted data.
- Record
CVE-2013-7021- Updated
- 2026-11-02
EUVDEUVD-2013-6822 No score
The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure the availability of FIFO content, which allows remote attackers to cause a denial of service (double free) or possibly have unspecified other impact via crafted data.
- Record
EUVD-2013-6822- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jq4c-w8cq-9639 No score
The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure...
The filter_frame function in libavfilter/vf_fps.c in FFmpeg before 2.1 does not properly ensure the availability of FIFO content, which allows remote attackers to cause a denial of service (double free) or possibly have unspecified other impact via crafted data.
- Record
GHSA-jq4c-w8cq-9639- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-7021 is a medium vulnerability (CVSS 6.8) in Ffmpeg, published December 9, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.64%, the 76th percentile. No source names a fixed version.
References
trac.ffmpeg.org/ticket/2905
security.gentoo.org/glsa/201603-06
ffmpeg.org/security.html
openwall.com/lists/oss-security/2013/12/08/3
github.com/FFmpeg/FFmpeg/commit/cdd5df8189ff1537f7abe8defe971f80602cc2d2
nvd.nist.gov/vuln/detail/CVE-2013-7021