What is CVE-2022-29537?

CVE-2022-29537 is a medium-severity vulnerability in Gpac, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-04-20.

How severe is CVE-2022-29537?

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

Out-of-bounds Read in Gpac

CVE-2022-29537

gp_rtp_builder_do_hevc in ietf/rtp_pck_mpeg4.c in GPAC 2.0.0 has a heap-based buffer over-read, as demonstrated by MP4Box.

Vulnerability class: Buffer Overflow

Published 2022-04-20 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.006 (48.2th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

Gpac — versions 2.0.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

github.com/gpac/gpac/issues/2173 (Exploit, Third Party Advisory, Issue Tracking)
www.debian.org/security/2023/dsa-5411 (vendor-advisory)

Frequently asked questions

What is CVE-2022-29537?: CVE-2022-29537 is a medium-severity vulnerability in Gpac, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-04-20.
How severe is CVE-2022-29537?: Medium severity. CVSS v3 base score is 5.5 out of 10.