CVE-2020-35964

track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

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://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26622	Exploit Issue Tracking Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/27a99e2c7d450fef15594671eef4465c8a166bd7	Patch Third Party Advisory
https://security.gentoo.org/glsa/202105-24	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

cpe:2.3:a:ffmpeg:ffmpeg:4.3.1:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-01-03 19:15

Updated : 2022-08-06 03:23

NVD link : CVE-2020-35964

Mitre link : CVE-2020-35964

CVE.ORG link : CVE-2020-35964

JSON object : View

Products Affected

ffmpeg

ffmpeg

linux

linux_kernel

CWE

CWE-787

Out-of-bounds Write

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