Vulnerability · Published May 26, 2021 · Assigned by mitre
CVE-2020-24020
High 8.8
In plain English
A high-severity security flaw in the ffmpeg package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.6%top 24.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | ffmpeg | 4.4-r0 | ALPINE-CVE-2020-24020 |
| Alpine:v3.21 | ffmpeg | 4.4-r0 | ALPINE-CVE-2020-24020 |
| Alpine:v3.22 | ffmpeg | 4.4-r0 | ALPINE-CVE-2020-24020 |
| Alpine:v3.23 | ffmpeg | 4.4-r0 | ALPINE-CVE-2020-24020 |
| Alpine:v3.24 | ffmpeg | 4.4-r0 | ALPINE-CVE-2020-24020 |
| Alpine:v3.20 | ffmpeg4 | 4.4-r0 | ALPINE-CVE-2020-24020 |
| Alpine:v3.21 | ffmpeg4 | 4.4-r0 | ALPINE-CVE-2020-24020 |
| Alpine:v3.22 | ffmpeg4 | 4.4-r0 | ALPINE-CVE-2020-24020 |
| Debian:12 | ffmpeg | 7:4.3.1-1 | DEBIAN-CVE-2020-24020 |
| Debian:13 | ffmpeg | 7:4.3.1-1 | DEBIAN-CVE-2020-24020 |
| Debian:14 | ffmpeg | 7:4.3.1-1 | DEBIAN-CVE-2020-24020 |
Affected products (as reported)
References
- https://trac.ffmpeg.org/ticket/8718 x_refsource_MISC
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=584f396132aa19d21bb1e38ad9a5d428869290cb x_refsource_MISC