NULL Pointer Dereference Affecting ffmpeg package, versions <4.0.1-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE324-FFMPEG-17299757
- published11 Jun 2026
- disclosed15 Jun 2018
Introduced: 15 Jun 2018
CVE-2018-12460 (opens in a new tab)How to fix?
Upgrade Alpine:3.24 ffmpeg to version 4.0.1-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ffmpeg package and not the ffmpeg package as distributed by Alpine.
See How to fix? for Alpine:3.24 relevant fixed versions and status.
libavcodec in FFmpeg 4.0 may trigger a NULL pointer dereference if the studio profile is incorrectly detected while converting a crafted AVI file to MPEG4, leading to a denial of service, related to idctdsp.c and mpegvideo.c.