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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-2240

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 6.2%

CVSS Severity

CVSS v3 Score 3.3

CVSS v2 Score 1.7

References

Products affected by CVE-2026-2240

Janet-Lang » Janet » Version: 0.4.0

cpe:2.3:a:janet-lang:janet:0.4.0
Janet-Lang » Janet » Version: 0.4.1

cpe:2.3:a:janet-lang:janet:0.4.1
Janet-Lang » Janet » Version: 0.5.0

cpe:2.3:a:janet-lang:janet:0.5.0
Janet-Lang » Janet » Version: 0.6.0

cpe:2.3:a:janet-lang:janet:0.6.0
Janet-Lang » Janet » Version: 1.0.0

cpe:2.3:a:janet-lang:janet:1.0.0
Janet-Lang » Janet » Version: 1.1.0

cpe:2.3:a:janet-lang:janet:1.1.0
Janet-Lang » Janet » Version: 1.10.0

cpe:2.3:a:janet-lang:janet:1.10.0
Janet-Lang » Janet » Version: 1.10.1

cpe:2.3:a:janet-lang:janet:1.10.1
Janet-Lang » Janet » Version: 1.11.0

cpe:2.3:a:janet-lang:janet:1.11.0
Janet-Lang » Janet » Version: 1.11.1

cpe:2.3:a:janet-lang:janet:1.11.1
Janet-Lang » Janet » Version: 1.11.2

cpe:2.3:a:janet-lang:janet:1.11.2
Janet-Lang » Janet » Version: 1.11.3

cpe:2.3:a:janet-lang:janet:1.11.3
Janet-Lang » Janet » Version: 1.12.0

cpe:2.3:a:janet-lang:janet:1.12.0
Janet-Lang » Janet » Version: 1.12.1

cpe:2.3:a:janet-lang:janet:1.12.1
Janet-Lang » Janet » Version: 1.12.2

cpe:2.3:a:janet-lang:janet:1.12.2
Janet-Lang » Janet » Version: 1.13.0

cpe:2.3:a:janet-lang:janet:1.13.0
Janet-Lang » Janet » Version: 1.13.1

cpe:2.3:a:janet-lang:janet:1.13.1
Janet-Lang » Janet » Version: 1.14.1

cpe:2.3:a:janet-lang:janet:1.14.1
Janet-Lang » Janet » Version: 1.14.2

cpe:2.3:a:janet-lang:janet:1.14.2
Janet-Lang » Janet » Version: 1.15.0

cpe:2.3:a:janet-lang:janet:1.15.0
Janet-Lang » Janet » Version: 1.15.1

cpe:2.3:a:janet-lang:janet:1.15.1
Janet-Lang » Janet » Version: 1.15.2

cpe:2.3:a:janet-lang:janet:1.15.2
Janet-Lang » Janet » Version: 1.15.3

cpe:2.3:a:janet-lang:janet:1.15.3
Janet-Lang » Janet » Version: 1.15.4

cpe:2.3:a:janet-lang:janet:1.15.4
Janet-Lang » Janet » Version: 1.15.5

cpe:2.3:a:janet-lang:janet:1.15.5
Janet-Lang » Janet » Version: 1.16.0

cpe:2.3:a:janet-lang:janet:1.16.0
Janet-Lang » Janet » Version: 1.16.1

cpe:2.3:a:janet-lang:janet:1.16.1
Janet-Lang » Janet » Version: 1.17.0

cpe:2.3:a:janet-lang:janet:1.17.0
Janet-Lang » Janet » Version: 1.17.1

cpe:2.3:a:janet-lang:janet:1.17.1
Janet-Lang » Janet » Version: 1.17.2

cpe:2.3:a:janet-lang:janet:1.17.2
Janet-Lang » Janet » Version: 1.18.0

cpe:2.3:a:janet-lang:janet:1.18.0
Janet-Lang » Janet » Version: 1.18.1

cpe:2.3:a:janet-lang:janet:1.18.1
Janet-Lang » Janet » Version: 1.19.0

cpe:2.3:a:janet-lang:janet:1.19.0
Janet-Lang » Janet » Version: 1.19.1

cpe:2.3:a:janet-lang:janet:1.19.1
Janet-Lang » Janet » Version: 1.19.2

cpe:2.3:a:janet-lang:janet:1.19.2
Janet-Lang » Janet » Version: 1.2.0

cpe:2.3:a:janet-lang:janet:1.2.0
Janet-Lang » Janet » Version: 1.20.0

cpe:2.3:a:janet-lang:janet:1.20.0
Janet-Lang » Janet » Version: 1.21.0

cpe:2.3:a:janet-lang:janet:1.21.0
Janet-Lang » Janet » Version: 1.21.1

cpe:2.3:a:janet-lang:janet:1.21.1
Janet-Lang » Janet » Version: 1.21.2

cpe:2.3:a:janet-lang:janet:1.21.2
Janet-Lang » Janet » Version: 1.22.0

cpe:2.3:a:janet-lang:janet:1.22.0
Janet-Lang » Janet » Version: 1.23.0

cpe:2.3:a:janet-lang:janet:1.23.0
Janet-Lang » Janet » Version: 1.24.0

cpe:2.3:a:janet-lang:janet:1.24.0
Janet-Lang » Janet » Version: 1.24.1

cpe:2.3:a:janet-lang:janet:1.24.1
Janet-Lang » Janet » Version: 1.25.0

cpe:2.3:a:janet-lang:janet:1.25.0
Janet-Lang » Janet » Version: 1.25.1

cpe:2.3:a:janet-lang:janet:1.25.1
Janet-Lang » Janet » Version: 1.26.0

cpe:2.3:a:janet-lang:janet:1.26.0
Janet-Lang » Janet » Version: 1.27.0

cpe:2.3:a:janet-lang:janet:1.27.0
Janet-Lang » Janet » Version: 1.28.0

cpe:2.3:a:janet-lang:janet:1.28.0
Janet-Lang » Janet » Version: 1.29.0

cpe:2.3:a:janet-lang:janet:1.29.0
Janet-Lang » Janet » Version: 1.29.1

cpe:2.3:a:janet-lang:janet:1.29.1
Janet-Lang » Janet » Version: 1.3.0

cpe:2.3:a:janet-lang:janet:1.3.0
Janet-Lang » Janet » Version: 1.3.1

cpe:2.3:a:janet-lang:janet:1.3.1
Janet-Lang » Janet » Version: 1.30.0

cpe:2.3:a:janet-lang:janet:1.30.0
Janet-Lang » Janet » Version: 1.31.0

cpe:2.3:a:janet-lang:janet:1.31.0
Janet-Lang » Janet » Version: 1.32.0

cpe:2.3:a:janet-lang:janet:1.32.0
Janet-Lang » Janet » Version: 1.32.1

cpe:2.3:a:janet-lang:janet:1.32.1
Janet-Lang » Janet » Version: 1.33.0

cpe:2.3:a:janet-lang:janet:1.33.0
Janet-Lang » Janet » Version: 1.34.0

cpe:2.3:a:janet-lang:janet:1.34.0
Janet-Lang » Janet » Version: 1.35.0

cpe:2.3:a:janet-lang:janet:1.35.0
Janet-Lang » Janet » Version: 1.35.1

cpe:2.3:a:janet-lang:janet:1.35.1
Janet-Lang » Janet » Version: 1.35.2

cpe:2.3:a:janet-lang:janet:1.35.2
Janet-Lang » Janet » Version: 1.36.0

cpe:2.3:a:janet-lang:janet:1.36.0
Janet-Lang » Janet » Version: 1.37.0

cpe:2.3:a:janet-lang:janet:1.37.0
Janet-Lang » Janet » Version: 1.37.1

cpe:2.3:a:janet-lang:janet:1.37.1
Janet-Lang » Janet » Version: 1.38.0

cpe:2.3:a:janet-lang:janet:1.38.0
Janet-Lang » Janet » Version: 1.39.0

cpe:2.3:a:janet-lang:janet:1.39.0
Janet-Lang » Janet » Version: 1.39.1

cpe:2.3:a:janet-lang:janet:1.39.1
Janet-Lang » Janet » Version: 1.4.0

cpe:2.3:a:janet-lang:janet:1.4.0
Janet-Lang » Janet » Version: 1.40.0

cpe:2.3:a:janet-lang:janet:1.40.0
Janet-Lang » Janet » Version: 1.40.1

cpe:2.3:a:janet-lang:janet:1.40.1
Janet-Lang » Janet » Version: 1.5.0

cpe:2.3:a:janet-lang:janet:1.5.0
Janet-Lang » Janet » Version: 1.5.1

cpe:2.3:a:janet-lang:janet:1.5.1
Janet-Lang » Janet » Version: 1.6.0

cpe:2.3:a:janet-lang:janet:1.6.0
Janet-Lang » Janet » Version: 1.7.0

cpe:2.3:a:janet-lang:janet:1.7.0
Janet-Lang » Janet » Version: 1.8.0

cpe:2.3:a:janet-lang:janet:1.8.0
Janet-Lang » Janet » Version: 1.8.1

cpe:2.3:a:janet-lang:janet:1.8.1
Janet-Lang » Janet » Version: 1.9.0

cpe:2.3:a:janet-lang:janet:1.9.0
Janet-Lang » Janet » Version: 1.9.1

cpe:2.3:a:janet-lang:janet:1.9.1

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Vulnerable Software

Vulnerability Details CVE-2026-2240

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