DEBIAN-CVE-2021-30020

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Source
https://security-tracker.debian.org/tracker/CVE-2021-30020
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-30020.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-30020
Upstream
Published
2021-04-19T20:15:14.550Z
Modified
2025-11-19T02:01:14.874163Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In the function gfhevcreadppsbsinternal function in mediatools/avparsers.c in GPAC 1.0.1 there is a loop, which with crafted file, pps->numtilecolumns may be larger than sizeof(pps->columnwidth), which results in a heap overflow in the loop.

References

Affected packages

Debian:11 / gpac

Package

Name
gpac
Purl
pkg:deb/debian/gpac?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.1+dfsg1-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-30020.json"