CVE-2026-4015
GPAC TeXML File load_text.c txtin_process_texml stack-based overflow
- State
- Published
- Severity
- 4.8 Medium
- Published
- Mar 12, 2026
- Updated
- Mar 12, 2026
- Reserved
- Mar 11, 2026
Description
A weakness has been identified in GPAC 26.03-DEV. Affected is the function txtin_process_texml of the file src/filters/load_text.c of the component TeXML File Parser. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. This patch is called d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5. Applying a patch is advised to resolve this issue.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 4.3 Medium | AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
GPACn/a |
|
References
- VDB-350537 | GPAC TeXML File load_text.c txtin_process_texml stack-based overflowvdb-entrytechnical-description
- VDB-350537 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #769797 | GPAC 26.03-DEV Buffer Overflowthird-party-advisory
- https://github.com/gpac/gpac/issues/3467issue-tracking
- https://github.com/gpac/gpac/issues/3467#issuecomment-3945864390issue-tracking
- https://github.com/user-attachments/files/25493992/poc_texml_overflow.pyexploit
- https://github.com/gpac/gpac/commit/d29f6f1ada5cc284cdfa783b6f532c7d8bd049a5patch
- https://github.com/gpac/gpac/product
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