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CVE-2026-2242

LOW

3.3

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.

CVE Details

CVSS v3.1 Score3.3

SeverityLOW

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published2/9/2026

Last Modified2/25/2026

Sourcenvd

Honeypot Sightings0

Affected Products

janet-lang:janet

Weaknesses (CWE)

CWE-119CWE-125CWE-125

References

https://github.com/janet-lang/janet/(cna@vuldb.com)

https://github.com/janet-lang/janet/commit/c43e06672cd9dacf2122c99f362120a17c34b391(cna@vuldb.com)

https://github.com/janet-lang/janet/issues/1700(cna@vuldb.com)

https://github.com/janet-lang/janet/issues/1702(cna@vuldb.com)

https://github.com/oneafter/0123/blob/main/ja2/repro(cna@vuldb.com)

https://vuldb.com/?ctiid.344981(cna@vuldb.com)

https://vuldb.com/?id.344981(cna@vuldb.com)

https://vuldb.com/?submit.754495(cna@vuldb.com)

IOC Correlations

No correlations recorded

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