CVE-2026-109827
GPAC AIT Parser ait.c gf_m2ts_decode_ait out-of-bounds write
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 13, 2026
- Updated
- Oct 15, 2026
- Reserved
- Oct 13, 2026
Description
A vulnerability has been found in GPAC up to 26.07.0. This vulnerability affects the function gf_m2ts_decode_ait of the file src/media_tools/ait.c of the component AIT Parser. Such manipulation leads to out-of-bounds write. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 6d2c21a1a688abb20d0111b608db3b6f44d348f4. Applying a patch is advised to resolve this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
GPACn/a |
|
References
- VDB-417465 | GPAC AIT Parser ait.c gf_m2ts_decode_ait out-of-bounds writevdb-entrytechnical-description
- VDB-417465 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-109827 | CVE Analysis and Reportthird-party-advisory
- Submit #1001680 | gpac GPAC b4f20f76ac0ac8f339adddd716e3c25c770a6690 Heap-based Buffer Overflowthird-party-advisory
- https://github.com/gpac/gpac/issues/3930issue-tracking
- https://github.com/gpac/gpac/pull/3932issue-trackingpatch
- https://www.mediafire.com/file/zbpfhkgaf18cntf/poc_gpac_g1.zip/fileexploit
- https://github.com/gpac/gpac/commit/6d2c21a1a688abb20d0111b608db3b6f44d348f4patch
- https://github.com/gpac/gpac/product
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