CVE-2026-10267
LOW Exploitation: PoC
3.3
CVSS 3.1
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.
Metadata
Severity & Metrics
3.3
LOW CVSS 3.1
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
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| janet-lang | janet | — | 1.0, 1.1, 1.2, 1.3 … |
CVSS scores (4)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 4.8 | MEDIUM | 4.0 | cna | 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 |
| 3.3 | LOW | 3.1 | cna | 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 |
| 3.3 | LOW | 3.0 | cna | 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 |
| 1.7 | N/D | 2.0 | cna | AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C |
References (9)
- VDB-367546 | janet-lang janet debug.c doframe out-of-bounds https://vuldb.com/vuln/367546
- VDB-367546 | CTI Indicators (IOB, IOC, IOA) https://vuldb.com/vuln/367546/cti
- CVE-2026-10267 | CVE Analysis and Report https://vuldb.com/cve/CVE-2026-10267
- Submit #825072 | janet-lang janet 1.41.0 Out-of-Bounds Read https://vuldb.com/submit/825072
- https://github.com/janet-lang/janet/issues/1743
- https://github.com/janet-lang/janet/issues/1743#issuecomment-4322129448
- https://github.com/biniamf/pocs/tree/main/janet-debug-janet-doframe-env-data-oobread
- https://github.com/janet-lang/janet/commit/ed17dd2c5913a23fb1107251e44a9410a3c30cf5
- https://github.com/janet-lang/janet/