What is CVE-2022-3178?

CVE-2022-3178 is a high-severity vulnerability in Gpac, classified under Buffer Over-read. CVSS score: 7.8/10. Published 2022-09-12.

How severe is CVE-2022-3178?

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

Out-of-bounds Read in Gpac

CVE-2022-3178

Buffer Over-read in GitHub repository gpac/gpac prior to 2.1.0-DEV.

Published 2022-09-12 · 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 (34.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.4% 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
Gpac Gpac/gpac — versions unspecified

Weakness classification (CWE)

References

huntr.dev/bounties/f022fc50-3dfd-450a-ab47-3d75d2bf44c0 (Exploit, Patch, Third Party Advisory)
github.com/gpac/gpac/commit/77510778516803b7f7402d7423c6d6bef50254c3 (Patch)

Frequently asked questions

What is CVE-2022-3178?: CVE-2022-3178 is a high-severity vulnerability in Gpac, classified under Buffer Over-read. CVSS score: 7.8/10. Published 2022-09-12.
How severe is CVE-2022-3178?: High severity. CVSS v3 base score is 7.8 out of 10.