What is CVE-2023-46929?

CVE-2023-46929 is a high-severity vulnerability in Gpac, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-01-03.

How severe is CVE-2023-46929?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Gpac

CVE-2023-46929

An issue discovered in GPAC 2.3-DEV-rev605-gfc9e29089-master in MP4Box in gf_avc_change_vui /afltest/gpac/src/media_tools/av_parsers.c:6872:55 allows attackers to crash the application.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2024-01-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.008 (53.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

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

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

github.com/gpac/gpac/issues/2662 (Exploit, Vendor Advisory)
github.com/gpac/gpac/commit/4248def5d24325aeb0e35cacde3d56c9411816a6 (Patch)

Frequently asked questions

What is CVE-2023-46929?: CVE-2023-46929 is a high-severity vulnerability in Gpac, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2024-01-03.
How severe is CVE-2023-46929?: High severity. CVSS v3 base score is 7.5 out of 10.