What is CVE-2021-28300?

CVE-2021-28300 is a critical-severity vulnerability in Gpac, classified under NULL Pointer Dereference. CVSS score: 9.8/10. Published 2021-04-14.

How severe is CVE-2021-28300?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-28300 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Gpac

CVE-2021-28300

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.

EPSS: 0.021 (79.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Gpac — versions 0.5.2
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

MiniMangosteen/MiniMangosteen

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-28300?: CVE-2021-28300 is a critical-severity vulnerability in Gpac, classified under NULL Pointer Dereference. CVSS score: 9.8/10. Published 2021-04-14.
How severe is CVE-2021-28300?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-28300 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.