CVE-2018-20001

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2018-20001
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20001.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-20001
Downstream
Published
2018-12-10T02:29:00.327Z
Modified
2026-07-08T19:45:06.114480Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/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 floating point exception in the rangedecodeculshift function (called from rangedecodebits) in libavcodec/apedec.c that will lead to remote denial of service via crafted input.

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
Show details 
{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*",
    "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-2018-20001.json"