CVE-2026-10267
janet-lang janet debug.c doframe out-of-bounds
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jun 1, 2026
- Updated
- Jun 1, 2026
- Reserved
- May 31, 2026
Description
A security flaw has been discovered in janet-lang janet up to 1.41.0. This affects the function doframe of the file src/core/debug.c. Performing a manipulation results in out-of-bounds read. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. The patch is named ed17dd2c5913a23fb1107251e44a9410a3c30cf5.
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:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C | VulDB |
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C | VulDB |
| 2.0 | 1.7 Low | AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
janetjanet-lang |
|
References
- VDB-367546 | janet-lang janet debug.c doframe out-of-boundsvdb-entrytechnical-description
- VDB-367546 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-10267 | CVE Analysis and Reportthird-party-advisory
- Submit #825072 | janet-lang janet 1.41.0 Out-of-Bounds Readthird-party-advisory
- https://github.com/janet-lang/janet/issues/1743issue-tracking
- https://github.com/janet-lang/janet/issues/1743#issuecomment-4322129448issue-tracking
- https://github.com/biniamf/pocs/tree/main/janet-debug-janet-doframe-env-data-oobreadexploit
- https://github.com/janet-lang/janet/commit/ed17dd2c5913a23fb1107251e44a9410a3c30cf5patch
- https://github.com/janet-lang/janet/product
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.