CVE-2026-2858

Katalog CVE

CVSS 7.1 · High EPSS 0,19%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada wren. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability was identified in wren-lang wren up to 0.4.0. This affects the function peekChar of the file src/vm/wren_compiler.c of the component Source File Parser. Such manipulation leads to out-of-bounds read. The attack needs to be performed locally. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.

Rincian

Terbit di NVD

20 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.1 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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)

0,19% peluang dieksploitasi; lebih tinggi dari 8,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://vuldb.com/?id.347097 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.754489 advisory pihak ketiga · vdb entry
• https://github.com/oneafter/0122/blob/main/i1217/repro issue tracking · product
• https://github.com/wren-lang/wren/ product
• https://github.com/wren-lang/wren/issues/1217 issue tracking
• https://vuldb.com/?ctiid.347097 permissions required · vdb entry