CVE-2025-6499

Katalog CVE

CVSS 5.5 · Medium EPSS 0,26%

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

Deskripsi (NVD)

A vulnerability classified as problematic was found in vstakhov libucl up to 0.9.2. Affected by this vulnerability is the function ucl_parse_multiline_string of the file src/ucl_parser.c. The manipulation leads to heap-based buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Rincian

Terbit di NVD

23 Juni 2025

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-122: Heap-based Buffer Overflow
CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,26% peluang dieksploitasi; lebih tinggi dari 16,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://vuldb.com/?id.313615 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.601011 advisory pihak ketiga · vdb entry
• https://github.com/user-attachments/files/19825399/libucl_crash.txt exploit
• https://github.com/vstakhov/libucl/issues/319 exploit · issue tracking
• https://vuldb.com/?ctiid.313615 permissions required · vdb entry