CVE-2026-2869

Katalog CVE

CVSS 5.5 · Medium EPSS 0,23%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada janet-lang janet. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

A vulnerability was identified in janet-lang janet up to 1.40.1. Affected by this vulnerability is the function janetc_varset of the file src/core/specials.c of the component handleattr Handler. The manipulation leads to out-of-bounds read. The attack can only be performed from a local environment. The exploit is publicly available and might be used. Upgrading to version 1.41.0 addresses this issue. The identifier of the patch is 2fabc80151a2b8834ee59cda8a70453f848b40e5. The affected component should be upgraded.

Rincian

Terbit di NVD

21 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

5.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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)

0,23% peluang dieksploitasi; lebih tinggi dari 12,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/janet-lang/janet/commit/2fabc80151a2b8834ee59cda8a70453f848b40e5 patch
• https://vuldb.com/?id.347106 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.754589 advisory pihak ketiga · vdb entry
• https://github.com/janet-lang/janet/issues/1699 exploit · issue tracking
• https://github.com/oneafter/0123/blob/main/ja1/repro exploit
• https://github.com/janet-lang/janet/ product
• https://github.com/janet-lang/janet/releases/tag/v1.41.0 release notes
• https://vuldb.com/?ctiid.347106 permissions required · vdb entry