CVE-2021-28429
- Source
- https://cve.org/CVERecord?id=CVE-2021-28429
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28429.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-28429
- Downstream
- Related
- Published
- 2023-08-11T14:15:12Z
- Modified
- 2026-08-16T08:40:22Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Integer overflow vulnerability in av_timecode_make_string in libavutil/timecode.c in FFmpeg version 4.3.2, allows local attackers to cause a denial of service (DoS) via crafted .mov file.
- References
Affected packages
Git / git.ffmpeg.org/ffmpeg.git
Affected versions
Other
N
n0.*
n0.11-dev
n0.12-dev
n0.8
n1.*
n1.1-dev
n1.2-dev
n1.3-dev
n2.*
n2.0
n2.1-dev
n2.2-dev
n2.3-dev
n2.4-dev
n2.5-dev
n2.6-dev
n2.7-dev
n2.8-dev
n2.9-dev
n3.*
n3.1-dev
n3.2-dev
n3.3-dev
n3.4-dev
n3.5-dev
n4.*
n4.1-dev
n4.2-dev
n4.3-dev
n4.4-dev
Database specific
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28429.json"
vanir_signatures
[
{
"deprecated": false,
"digest": {
"line_hashes": [
"335739989115254508712258778105280409638",
"274512929795770645397955884638312007539",
"38893900513757338277920846245099231610",
"94505868597328706020015251903087308703",
"267156690267434599005120480994457071610"
],
"threshold": 0.9
},
"id": "CVE-2021-28429-2bf1971a",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://git.ffmpeg.org/ffmpeg.git@c94875471e3ba3dc396c6919ff3ec9b14539cd71",
"target": {
"file": "libavutil/timecode.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "58418444567264364141299228991211175920",
"length": 690
},
"id": "CVE-2021-28429-cb5ec445",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://git.ffmpeg.org/ffmpeg.git@c94875471e3ba3dc396c6919ff3ec9b14539cd71",
"target": {
"file": "libavutil/timecode.c",
"function": "av_timecode_make_string"
}
}
]
vanir_signatures_modified
"2026-08-16T08:40:22Z"