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CVE-2026-15185GPAC MP4Box vobsub.c vobsub_read_idx out-of-bounds
A vulnerability was determined in GPAC 26.03-DEV. This affects the function vobsub_read_idx of the file /src/media_tools/vobsub.c of the component MP4Box. Executing a manipulation of the argument num_langs can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called 532097084729a936bcdf6a27c41003f3bd7dc3ff. It is best practice to apply a patch to resolve this issue. Two different commits were applied to fix this issue.
4.8 MEDIUMEPSS 0.16%Not in KEVNVD: Deferred
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 4.8 | MEDIUM | 4.0VulDB (CNA) | 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 |
| 1.9 | LOW | 4.0VulDB (CNA) | 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 |
| 3.3 | LOW | 3.1VulDB (CNA) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| 3.3 | LOW | 3.1VulDB (CNA) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C |
| 3.3 | LOW | 3.0VulDB (CNA) | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C |
| 1.7 | LOW | 2.0VulDB (CNA) | AV:L/AC:L/Au:S/C:N/I:N/A:P |
| 1.7 | LOW | 2.0VulDB (CNA) | AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C |
Details
- CVE ID
- CVE-2026-15185
- Status
- Deferred
- Assigner (CNA)
- VulDB
- Published
- Jul 9, 2026
- Last modified
- 2026-07-09 16:19 UTC
Affected Products
As published by the CNA in the CVE record.
GPAC1 version range
- 26.03-DEV
References
- github.com https://github.com/gpac/gpac/
- github.com https://github.com/gpac/gpac/commit/532097084729a936bcdf6a27c41003f3bd7dc3ff
- github.com https://github.com/gpac/gpac/commit/aa0fb77b82e51b159a2024c440cdf6b571b14d81
- github.com https://github.com/gpac/gpac/issues/3611
- vuldb.com https://vuldb.com/cve/CVE-2026-15185
- vuldb.com https://vuldb.com/submit/851214
- vuldb.com https://vuldb.com/vuln/377111
- vuldb.com https://vuldb.com/vuln/377111/cti