CVE-2020-21041

Source
https://cve.org/CVERecord?id=CVE-2020-21041
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-21041.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-21041
Downstream
Related
Published
2021-05-24T18:15:07.800Z
Modified
2026-05-15T12:04:00.024090992Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apngdoinverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service

Database specific
{
    "unresolved_ranges": [
        {
            "source": "CPE_FIELD",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
                {
                    "last_affected": "9.0"
                },
                {
                    "last_affected": "10.0"
                }
            ]
        }
    ]
}
References

Affected packages