CVE-2021-33815

dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/FFmpeg/FFmpeg/commit/26d3c81bc5ef2f8c3f09d45eaeacfb4b1139a777	Patch Third Party Advisory
https://security.gentoo.org/glsa/202312-14
https://github.com/FFmpeg/FFmpeg/commit/26d3c81bc5ef2f8c3f09d45eaeacfb4b1139a777	Patch Third Party Advisory
https://security.gentoo.org/glsa/202312-14

Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:4.4:*:*:*:*:*:*:*

History

21 Nov 2024, 06:09

Type	Values Removed	Values Added
References	~~() https://github.com/FFmpeg/FFmpeg/commit/26d3c81bc5ef2f8c3f09d45eaeacfb4b1139a777 - Patch, Third Party Advisory~~	() https://github.com/FFmpeg/FFmpeg/commit/26d3c81bc5ef2f8c3f09d45eaeacfb4b1139a777 - Patch, Third Party Advisory
References	~~() https://security.gentoo.org/glsa/202312-14 -~~	() https://security.gentoo.org/glsa/202312-14 -

23 Dec 2023, 12:15

Type	Values Removed	Values Added
References		() https://security.gentoo.org/glsa/202312-14 -

Information

Published : 2021-06-03 17:15

Updated : 2024-11-21 06:09

NVD link : CVE-2021-33815

Mitre link : CVE-2021-33815

CVE.ORG link : CVE-2021-33815

JSON object : View

Products Affected

ffmpeg

ffmpeg

CWE

CWE-129

Improper Validation of Array Index

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