What is CVE-2023-0817?

CVE-2023-0817 is a high-severity vulnerability in Gpac, classified under Buffer Over-read. CVSS score: 7.8/10. Published 2023-02-13.

How severe is CVE-2023-0817?

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

Out-of-bounds Read in Gpac

CVE-2023-0817

Buffer Over-read in GitHub repository gpac/gpac prior to v2.3.0-DEV.

Published 2023-02-13 · 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 (32.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% 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/cb730bc5-d79c-4de6-9e57-10e8c3ce2cf3 (Exploit, Patch, Third Party Advisory)
github.com/gpac/gpac/commit/be9f8d395bbd196e3812e9cd80708f06bcc206f7 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-0817?: CVE-2023-0817 is a high-severity vulnerability in Gpac, classified under Buffer Over-read. CVSS score: 7.8/10. Published 2023-02-13.
How severe is CVE-2023-0817?: High severity. CVSS v3 base score is 7.8 out of 10.