CVE-2026-2240

3.3 LOW
Published: February 09, 2026 Modified: February 25, 2026
View on NVD

Description

A vulnerability has been found in janet-lang janet up to 1.40.1. The impacted element is the function janetc_pop_funcdef of the file src/core/compile.c. Such manipulation leads to out-of-bounds read. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The name of the patch is 4dd08a4cdef5b1c42d9a2c19fc24412e97ef51d5. A patch should be applied to remediate this issue.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/janet-lang/janet/
Source: cna@vuldb.com
Product
https://github.com/janet-lang/janet/issues/1702
Source: cna@vuldb.com
Exploit Issue Tracking
https://vuldb.com/?ctiid.344979
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.344979
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.753155
Source: cna@vuldb.com
Third Party Advisory VDB Entry

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
3.3 / 10.0
EPSS (Exploit Probability)
0.0%
6th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

janet-lang