CVE-2026-2240

Katalog CVE

CVSS 6.1 · Medium EPSS 0,18%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada janet-lang janet. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

9 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

6.1 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,18% peluang dieksploitasi; lebih tinggi dari 7,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/janet-lang/janet/commit/4dd08a4cdef5b1c42d9a2c19fc24412e97ef51d5 patch
• https://vuldb.com/?id.344979 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.753155 advisory pihak ketiga · vdb entry
• https://github.com/janet-lang/janet/issues/1702 exploit · issue tracking
• https://github.com/janet-lang/janet/issues/1702#issuecomment-3790473369 exploit · issue tracking
• https://github.com/oneafter/0123/blob/main/ja4/repro exploit
• https://github.com/janet-lang/janet/ product
• https://vuldb.com/?ctiid.344979 permissions required · vdb entry