CVE-2021-28429

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Source
https://cve.org/CVERecord?id=CVE-2021-28429
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28429.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-28429
Downstream
DEBIAN (1)
OESA (4)
SUSE (1)
UBUNTU (1)
Related
Published
2023-08-11T14:15:12Z
Modified
2026-08-17T05:26:21Z
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 ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
f719f869907764e6412a6af6e178c46e5f915d25
Last Affected
f719f869907764e6412a6af6e178c46e5f915d25
Fixed
c94875471e3ba3dc396c6919ff3ec9b14539cd71
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:ffmpeg:ffmpeg:4.3.2:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "4.3.2"
        },
        {
            "last_affected":  "4.3.2"
        }
    ],
    "source":  [
        "CPE_STRING",
        "REFERENCES"
    ]
}

Affected versions

4.*
4.3.2
n4.*
n4.3.2

Database specific

source 
"https://storage.googleapis.com/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 
"2026-08-17T05:26:21Z"

Git / github.com/ffmpeg/ffmpeg

Affected ranges

Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
f719f869907764e6412a6af6e178c46e5f915d25
Last Affected
f719f869907764e6412a6af6e178c46e5f915d25
Database specific
Show details 
{
    "cpe":  "cpe:2.3:a:ffmpeg:ffmpeg:4.3.2:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "4.3.2"
        },
        {
            "last_affected":  "4.3.2"
        }
    ],
    "source":  "CPE_STRING"
}

Affected versions

4.*
4.3.2
n4.*
n4.3.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28429.json"