GPAC MP4Box loader_xmt.c xmt_node_end use after free

published 2024-06-17 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-47222

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 22%
public exploits: 0; none known

A vulnerability was found in GPAC 2.5-DEV-rev228-g11067ea92-master. It has been declared as problematic. This vulnerability affects the function xmt_node_end of the file src/scene_manager/loader_xmt.c of the component MP4Box. The manipulation leads to use after free. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The name of the patch is f4b3e4d2f91bc1749e7a924a8ab171af03a355a8/c1b9c794bad8f262c56f3cf690567980d96662f5. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-268792.

Patch / fix

links 1

github.com/gpac/gpac@c1b9c79 commit

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: total
Assessed: 2 y ago (2024-06-18)

Exploit prediction

0.30% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/user-attachments/files/15801189/poc.zip referenced PoC, tagged "exploit" by a source, unverified
github.com https://github.com/gpac/gpac/issues/2874 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	4.0	4.8	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CNA	3.1	5.3	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	5.3	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	4.3	AV:L/AC:L/Au:S/C:P/I:P/A:P
CNA	4.0	4.8	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

n/a GPAC
gpac gpac

Classification

Weakness

CWE-416 Use After Free

References

github.com /gpac/gpac/commit/c1b9c794bad8f262c56f3cf690567980d96662f5
patch
github.com /user-attachments/files/15801189/poc.zip
broken-link, exploit
github.com /gpac/gpac/issues/2874
issue-tracking, exploit, third-party-advisory
vuldb.com /?id.268792
vdb-entry, technical-description, third-party-advisory
vuldb.com /?ctiid.268792
signature, permissions-required
vuldb.com /?submit.356316
third-party-advisory

Sources

CVE List CVE-2024-6064
NVD CVE-2024-6064

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary