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Medium severity · published May 8, 2026
CVE-2026-8124
GPAC box_code_base.c sidx_box_read allocation of resources
5.5
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GP
GPAC · Gpac
26.02 · source: vendor, NVD
Affected product
GP
GPAC
Gpac
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-8124
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-8124
Product
https://github.com/gpac/gpac/
Patch
https://github.com/gpac/gpac/commit/442e2299530138d8f874fd885c565ba98a6318ba
Exploit
https://github.com/gpac/gpac/issues/3519
Exploit
https://vuldb.com/submit/808611
Third Party Advisory
https://vuldb.com/vuln/361914
Permissions Required
https://vuldb.com/vuln/361914/cti
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