CVE-2026-15185
A vulnerability was determined in GPAC 26.03-DEV.
Does this matter?
Lower severity and a low EPSS score (0.16%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 4.0
- 1.9 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.16% probability · 5th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-125
- Source
- cna@vuldb.com
References
- https://github.com/gpac/gpac/
- https://github.com/gpac/gpac/commit/532097084729a936bcdf6a27c41003f3bd7dc3ff
- https://github.com/gpac/gpac/commit/aa0fb77b82e51b159a2024c440cdf6b571b14d81
- https://github.com/gpac/gpac/issues/3611
- https://vuldb.com/cve/CVE-2026-15185
- https://vuldb.com/submit/851214
- https://vuldb.com/vuln/377111
- https://vuldb.com/vuln/377111/cti
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.