CVE-2020-18778

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Source
https://cve.org/CVERecord?id=CVE-2020-18778
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18778.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-18778
Downstream
Published
2021-08-23T22:15:28.487Z
Modified
2026-07-08T19:01:40.183626Z
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

In Libav 12.3, there is a heap-based buffer over-read in vc1decodepmbintfi in vc1_block.c that allows an attacker to cause denial-of-service via a crafted file.

References

Affected packages

Git / github.com/libav/libav

Affected ranges

Type
GIT
Repo
https://github.com/libav/libav
Events
Introduced
df744e3cf66548c9167ea857104a29d2ea92819e
Last affected
df744e3cf66548c9167ea857104a29d2ea92819e
Database specific 
{
    "cpe": "cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "12.3"
        },
        {
            "last_affected": "12.3"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

12.*
12.3
v12.*
v12.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18778.json"