What is CVE-2021-45291?

CVE-2021-45291 is a medium-severity vulnerability in Gpac, classified under Use After Free. CVSS score: 5.5/10. Published 2021-12-21.

How severe is CVE-2021-45291?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Use After Free in Gpac

CVE-2021-45291

The gf_dump_setup function in GPAC 1.0.1 allows malicoius users to cause a denial of service (Invalid memory address dereference) via a crafted file in the MP4Box command.

Vulnerability class: Use-After-Free

EPSS: 0.006 (46.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Gpac — versions 1.0.1
N/a — versions n/a

Weakness classification (CWE)

CWE-416 — Use After Free

References

cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
cve@mitre.org (vendor-advisory)

Frequently asked questions

What is CVE-2021-45291?: CVE-2021-45291 is a medium-severity vulnerability in Gpac, classified under Use After Free. CVSS score: 5.5/10. Published 2021-12-21.
How severe is CVE-2021-45291?: Medium severity. CVSS v3 base score is 5.5 out of 10.