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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/FFmpeg/FFmpeg/commit/e371f031b942d73e02c090170975561fabd5c264	Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=444	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/97664	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*

Information

Published : 2017-04-13 21:59

Updated : 2017-04-20 10:59

NVD link : CVE-2017-7866

Mitre link : CVE-2017-7866

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

ffmpeg

ffmpeg

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