Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-7866

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.

Published

2017-04-14T04:59:00.617

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ffmpeg	ffmpeg	≤ 2.8.9	Yes

References

http://www.securityfocus.com/bid/97664 Third Party Advisory, VDB Entry ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444 Third Party Advisory, VDB Entry ([email protected])
https://github.com/FFmpeg/FFmpeg/commit/e371f031b942d73e02c090170975561fabd5c264 Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/97664 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/FFmpeg/FFmpeg/commit/e371f031b942d73e02c090170975561fabd5c264 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)