CVE-2020-18776

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Source

https://cve.org/CVERecord?id=CVE-2020-18776

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18776.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2020-18776

Downstream

UBUNTU-CVE-2020-18776

Published

2021-08-23T22:15:28.370Z

Modified

2026-07-08T05:53:41.271211226Z

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 segmentation fault in vc1decodebmbintfr in vc1_block.c that allows an attacker to cause denial-of-service via a crafted file.

References

https://bugzilla.libav.org/show_bug.cgi?id=1153

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:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "12.3"
        },
        {
            "last_affected": "12.3"
        }
    ]
}

Affected versions

12.*

12.3

v12.*

v12.3

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-18776.json"