CVE-2017-7863

moderate-risk
Published 2017-04-14

FFmpeg before 2017-02-04 has an out-of-bounds write caused by a heap-based buffer overflow related to the decode_frame_common function in libavcodec/pngdec.c.

Do I need to act?

~
1.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: e477f09d0b3619f3d29173b2cd593e17e2d1978e
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Debian Ffmpeg

References (8)

Third Party Advisory http://www.securityfocus.com/bid/97675
Third Party Advisory https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=546
Patch https://github.com/FFmpeg/FFmpeg/commit/e477f09d0b3619f3d29173b2cd593e17e2d1978e
Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/02/msg00005.html
Third Party Advisory http://www.securityfocus.com/bid/97675
Third Party Advisory https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=546
Patch https://github.com/FFmpeg/FFmpeg/commit/e477f09d0b3619f3d29173b2cd593e17e2d1978e
Third Party Advisory https://lists.debian.org/debian-lts-announce/2019/02/msg00005.html
44
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 5/34 · Minimal
Exposure 7/34 · Low