What is CVE-2022-29339?

CVE-2022-29339 is a high-severity vulnerability in Gpac, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2022-05-05.

How severe is CVE-2022-29339?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Gpac

CVE-2022-29339

In GPAC 2.1-DEV-rev87-g053aae8-master, function BS_ReadByte() in utils/bitstream.c has a failed assertion, which causes a Denial of Service. This vulnerability was fixed in commit 9ea93a2.

Published 2022-05-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.012 (66.8th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: +0.000

Affected products

Gpac

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

github.com/gpac/gpac/issues/2165 (Exploit, Third Party Advisory, Issue Tracking)
github.com/gpac/gpac/commit/9ea93a2ec8f555ceed1ee27294cf94822f14f10f (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-29339?: CVE-2022-29339 is a high-severity vulnerability in Gpac, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2022-05-05.
How severe is CVE-2022-29339?: High severity. CVSS v3 base score is 7.5 out of 10.