CVE-2017-7866

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CVSS 3.0

9.8 critical

EPSS

3%p84

Published

Apr 14, 2017 (Apr 14, 2017)

Modified

Jun 17, 2026

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.

Vendors: ffmpeg
Products: ffmpeg
Weakness: CWE-787
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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