Vulnerability Description
A vulnerability was found in janet-lang janet up to 1.40.1. This affects the function os_strftime of the file src/core/os.c. Performing a manipulation results in out-of-bounds read. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is named 0f285855f0e34f9183956be5f16e045f54626bff. To fix this issue, it is recommended to deploy a patch.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Janet-Lang | Janet | <= 1.40.1 |
Related Weaknesses (CWE)
References
- https://github.com/janet-lang/janet/Product
- https://github.com/janet-lang/janet/commit/0f285855f0e34f9183956be5f16e045f54626Patch
- https://github.com/janet-lang/janet/issues/1701ExploitIssue Tracking
- https://github.com/janet-lang/janet/issues/1701#event-4446770461ExploitIssue Tracking
- https://github.com/oneafter/0123/blob/main/ja3/reproExploit
- https://vuldb.com/?ctiid.344980Permissions RequiredVDB Entry
- https://vuldb.com/?id.344980Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.753156Third Party AdvisoryVDB Entry
FAQ
What is CVE-2026-2241?
CVE-2026-2241 is a vulnerability with a CVSS score of 3.3 (LOW). A vulnerability was found in janet-lang janet up to 1.40.1. This affects the function os_strftime of the file src/core/os.c. Performing a manipulation results in out-of-bounds read. The attack must be...
How severe is CVE-2026-2241?
CVE-2026-2241 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2241?
Check the references section above for vendor advisories and patch information. Affected products include: Janet-Lang Janet.