CVE-2020-21041 Detail
Current Description
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
Analysis Description
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
Severity
References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input (‘Classic Buffer Overflow’) | NIST |
Change History
1 change records found show changes
Initial Analysis 5/27/2021 6:44:02 PM
| Action | Type | Old Value | New Value |
|---|---|---|---|
| Added | CPE Configuration |
OR
*cpe:2.3:a:ffmpeg:ffmpeg:4.1:*:*:*:*:*:*:*
|
|
| Added | CVSS V2 |
NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) |
|
| Added | CVSS V3.1 |
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
|
| Added | CWE |
NIST CWE-120 |
|
| Changed | Reference Type |
https://trac.ffmpeg.org/ticket/7989 No Types Assigned |
https://trac.ffmpeg.org/ticket/7989 Exploit, Patch, Vendor Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2020-21041
NVD Published Date:
05/24/2021
NVD Last Modified:
05/27/2021
Source:
MITRE