CVE-2017-17081

The gmc_mmx function in libavcodec/x86/mpegvideodsp.c in FFmpeg 2.3 and 3.4 does not properly validate widths and heights, which allows remote attackers to cause a denial of service (integer signedness error and out-of-array read) via a crafted MPEG file.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2017-November/219748.html	Issue Tracking Patch
https://github.com/FFmpeg/FFmpeg/commit/58cf31cee7a456057f337b3102a03206d833d5e8	Patch Vendor Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3516#c1	Issue Tracking
https://www.debian.org/security/2018/dsa-4099
https://github.com/FFmpeg/FFmpeg/commit/27f8d386829689c346ff0cef00d3af57b9fb8903

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Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:*

Information

Published : 2017-11-30 13:29

Updated : 2021-01-05 11:15

NVD link : CVE-2017-17081

Mitre link : CVE-2017-17081

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

ffmpeg

ffmpeg

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