CVE-2026-8124: GPAC box_code_base.c sidx_box_read allocation of resources

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-05-08 · updated 2026-06-17
Weakness: CWE-400

Description

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.

Affected products

GPAC: through 26.02.0

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

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