What is CVE-2023-4720?

CVE-2023-4720 is a medium-severity vulnerability in Gpac, classified under CWE-1077. CVSS score: 5.5/10. Published 2023-09-01.

How severe is CVE-2023-4720?

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

Vulnerability in Gpac

CVE-2023-4720

Floating Point Comparison with Incorrect Operator in GitHub repository gpac/gpac prior to 2.3-DEV.

Published 2023-09-01 · 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: 0.003 (22.1th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Gpac
Gpac Gpac/gpac — versions unspecified

Weakness classification (CWE)

CWE-1077

References

huntr.dev/bounties/1dc2954c-8497-49fa-b2af-113e1e9381ad (Exploit, Patch, Third Party Advisory)
github.com/gpac/gpac/commit/e396648e48c57e2d53988d3fd4465b068b96c89a (Patch)

Frequently asked questions

What is CVE-2023-4720?: CVE-2023-4720 is a medium-severity vulnerability in Gpac, classified under CWE-1077. CVSS score: 5.5/10. Published 2023-09-01.
How severe is CVE-2023-4720?: Medium severity. CVSS v3 base score is 5.5 out of 10.