What is CVE-2022-45283?

CVE-2022-45283 is a high-severity vulnerability in Gpac, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-12-06.

How severe is CVE-2022-45283?

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

Buffer overflow in Gpac

CVE-2022-45283

GPAC MP4box v2.0.0 was discovered to contain a stack overflow in the smil_parse_time_list parameter at /scenegraph/svg_attributes.c.

Vulnerability class: Buffer Overflow

Published 2022-12-06 · 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: 0.004 (35.7th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Gpac — versions 2.0.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/gpac/gpac/issues/2295 (Exploit, Third Party Advisory, Issue Tracking)
www.debian.org/security/2023/dsa-5411 (vendor-advisory)

Frequently asked questions

What is CVE-2022-45283?: CVE-2022-45283 is a high-severity vulnerability in Gpac, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-12-06.
How severe is CVE-2022-45283?: High severity. CVSS v3 base score is 7.8 out of 10.