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CVE-2026-90577

GPAC MP4Box base_scenegraph.c gf_node_get_field heap-based overflow

MEDIUM
5.3
CVSS Score
Published: September 13, 2026 at 06:30 PM UTC
Updated: September 15, 2026 at 03:17 PM UTC
1 product affected across 1 vendorGpac

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A vulnerability was detected in GPAC up to f1219cde. Affected by this vulnerability is the function gf_node_get_field of the file scenegraph/base_scenegraph.c of the component MP4Box. Performing a manipulation results in heap-based buffer overflow. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version abi-16.23 addresses this issue. The patch is named 49dee5cad329cfed310c1682703df7daa47df31a. The affected component should be upgraded.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gpac· Gpac
95%
All versionsf1219cde
Vendor states this is fixed in abi-16.23 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (9)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/403162
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403162/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90577
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/913216
Issue Tracking
Source: cverecord
https://github.com/gpac/gpac/issues/3816
Exploit
Source: cverecord
https://github.com/r1ck9-2q/cve_summit/blob/main/Vuln-GPAC-MP4Box-Heap-Buffer-Overflow-in-gf_node_get_field.md
Patch
Source: cverecord
https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a
Patch
Source: cverecord
https://github.com/gpac/gpac/releases/tag/abi-16.23

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-122CWE-119

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