What is CVE-2023-48039?

CVE-2023-48039 is a medium-severity vulnerability in Gpac, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.5/10. Published 2023-11-20.

How severe is CVE-2023-48039?

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

Vulnerability in Gpac

CVE-2023-48039

GPAC 2.3-DEV-rev617-g671976fcc-master is vulnerable to memory leak in gf_mpd_parse_string media_tools/mpd.c:75.

Published 2023-11-20 · 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: 0.003 (20.2th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.2% 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 — versions 2.3-dev-rev617-g671976fcc-master

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

github.com/gpac/gpac/issues/2679 (Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2023-48039?: CVE-2023-48039 is a medium-severity vulnerability in Gpac, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.5/10. Published 2023-11-20.
How severe is CVE-2023-48039?: Medium severity. CVSS v3 base score is 5.5 out of 10.