CVE-2026-8124

GPAC box_code_base.c sidx_box_read allocation of resources

CVSS 4.8 MEDIUMEPSS 0.2%CWE-400 CWE-770

Vexday Risk Score

33Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 4.8EPSS 0.2%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado

Lifecycle

08 May 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

A security vulnerability has been detected in GPAC up to 26.02.0. This affects the function sidx_box_read of the file src/isomedia/box_code_base.c. The manipulation leads to allocation of resources. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The identifier of the patch is 442e2299530138d8f874fd885c565ba98a6318ba. It is suggested to install a patch to address this issue.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Affected products

n/a · GPAC

public PoCs found — 1

cve_referencegithub.com/gpac/gpac/issues/3519unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

https://github.com/gpac/gpac/https://github.com/gpac/gpac/commit/442e2299530138d8f874fd885c565ba98a6318ba https://github.com/gpac/gpac/issues/3519 https://vuldb.com/submit/808611 https://vuldb.com/vuln/361914 https://vuldb.com/vuln/361914/cti