CVE-2020-21697

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Source
https://cve.org/CVERecord?id=CVE-2020-21697
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-21697.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-21697
Downstream
Related
Published
2021-08-10T21:15:07.803Z
Modified
2026-05-15T12:04:05.308230673Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A heap-use-after-free in the mpegmuxwrite_packet function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service (DOS) via a crafted avi file.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
                {
                    "last_affected": "11.0"
                }
            ]
        }
    ]
}
References

Affected packages