Low severity3.3NVD Advisory· Published Feb 9, 2026· Updated Apr 29, 2026
CVE-2026-2242
CVE-2026-2242
Description
A vulnerability was determined in janet-lang janet up to 1.40.1. This impacts the function janetc_if of the file src/core/specials.c. Executing a manipulation can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called c43e06672cd9dacf2122c99f362120a17c34b391. It is advisable to implement a patch to correct this issue.
Affected products
1Patches
1c43e06672cd9https://github.com/janet-lang/janetvia nvd-ref
Vulnerability mechanics
Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
7- github.com/janet-lang/janet/commit/c43e06672cd9dacf2122c99f362120a17c34b391nvdPatch
- github.com/janet-lang/janet/issues/1700nvdExploitIssue Tracking
- github.com/janet-lang/janet/issues/1702nvdExploitIssue Tracking
- github.com/oneafter/0123/blob/main/ja2/repronvdExploit
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions RequiredVDB Entry
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