Critical severity9.8NVD Advisory· Published Apr 14, 2017· Updated May 13, 2026

CVE-2017-7866

Description

FFmpeg before 2017-01-23 has an out-of-bounds write caused by a stack-based buffer overflow related to the decode_zbuf function in libavcodec/pngdec.c.

Affected products

FFmpeg/Ffmpeg
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Range: <=2.8.9

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/FFmpeg/FFmpeg/commit/e371f031b942d73e02c090170975561fabd5c264nvdPatchThird Party Advisory
www.securityfocus.com/bid/97664nvdThird Party AdvisoryVDB Entry
bugs.chromium.org/p/oss-fuzz/issues/detailnvdThird Party AdvisoryVDB Entry

News mentions

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cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000