CVE-2020-21041

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html	Mailing List Third Party Advisory
https://trac.ffmpeg.org/ticket/7989	Exploit Patch Vendor Advisory
https://www.debian.org/security/2021/dsa-4990	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html	Mailing List Third Party Advisory
https://trac.ffmpeg.org/ticket/7989	Exploit Patch Vendor Advisory
https://www.debian.org/security/2021/dsa-4990	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:4.1:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

History

No history.

Information

Published : 2021-05-24 18:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-21041

Mitre link : CVE-2020-21041

CVE.ORG link : CVE-2020-21041

JSON object : View

Products Affected

debian

debian_linux

ffmpeg

ffmpeg

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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