Vulnerability Details CVE-2026-2242
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 2.6%
CVSS Severity
CVSS v3 Score 3.3
CVSS v2 Score 1.7
References
- https://github.com/janet-lang/janet/
- https://github.com/janet-lang/janet/commit/c43e06672cd9dacf2122c99f362120a17c34b391
- https://github.com/janet-lang/janet/issues/1700
- https://github.com/janet-lang/janet/issues/1702
- https://github.com/oneafter/0123/blob/main/ja2/repro
- https://vuldb.com/?ctiid.344981
- https://vuldb.com/?id.344981
- https://vuldb.com/?submit.754495
Products affected by CVE-2026-2242
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cpe:2.3:a:janet-lang:janet:*