What is CVE-2023-46930?

CVE-2023-46930 is a medium-severity vulnerability in Gpac, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-11-01.

How severe is CVE-2023-46930?

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

Buffer overflow in Gpac

CVE-2023-46930

GPAC 2.3-DEV-rev605-gfc9e29089-master contains a SEGV in gpac/MP4Box in gf_isom_find_od_id_for_track /afltest/gpac/src/isomedia/media_odf.c:522:14.

Vulnerability class: Buffer Overflow

Published 2023-11-01 · 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: 0.002 (9.5th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Gpac — versions 2.3-dev-rev605-gfc9e29089-master

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/gpac/gpac/issues/2666 (Vendor Advisory)
github.com/gpac/gpac/commit/3809955065afa3da1ad580012ec43deadbb0f2c8 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-46930?: CVE-2023-46930 is a medium-severity vulnerability in Gpac, classified under Out-of-bounds Write. CVSS score: 5.5/10. Published 2023-11-01.
How severe is CVE-2023-46930?: Medium severity. CVSS v3 base score is 5.5 out of 10.