CVE-2021-28300
9.8
CRITICAL
CVSS 3.1
EPSS 0.94%
Description
NULL Pointer Dereference in the "isomedia/track.c" module's "MergeTrack()" function of GPAC v0.5.2 allows attackers to execute arbitrary code or cause a Denial-of-Service (DoS) by uploading a malicious MP4 file.
How to fix CVE-2021-28300
To remediate CVE-2021-28300, upgrade the affected package to a fixed version below.
- Debian/ccextractor—no fix listed
- Debian/gpac—upgrade to 1.0.1+dfsg1-4 or later
Is CVE-2021-28300 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 1.0.1+dfsg1-4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |