CVE-2026-2242

EUVD-2026-6454
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
VulDBCNA
3.3 LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Common Weakness Enumeration
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