What is CVE-2022-45202?

CVE-2022-45202 is a high-severity vulnerability in Gpac, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-11-29.

How severe is CVE-2022-45202?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2022-45202 known to be exploited?

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

Buffer overflow in Gpac

CVE-2022-45202

GPAC v2.1-DEV-rev428-gcb8ae46c8-master was discovered to contain a stack overflow via the function dimC_box_read at isomedia/box_code_3gpp.c.

Vulnerability class: Buffer Overflow

Published 2022-11-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (26.1th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Gpac

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

github.com/gpac/gpac/issues/2296 (Exploit, Third Party Advisory, Issue Tracking)
www.debian.org/security/2023/dsa-5411 (vendor-advisory)

Frequently asked questions

What is CVE-2022-45202?: CVE-2022-45202 is a high-severity vulnerability in Gpac, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-11-29.
How severe is CVE-2022-45202?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2022-45202 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.