CVE-2026-2016

Katalog CVE

CVSS 7.8 · High EPSS 0,29%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada happyfish100 libfastcommon. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84. Affected by this vulnerability is the function base64_decode of the file src/base64.c. The manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The identifier of the patch is 82f66af3e252e3e137dba0c3891570f085e79adf. Applying a patch is the recommended action to fix this issue.

Rincian

Terbit di NVD

6 Februari 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-121: Stack-based Buffer Overflow
CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,29% peluang dieksploitasi; lebih tinggi dari 20,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/happyfish100/libfastcommon/issues/55 exploit · advisory vendor
• https://github.com/happyfish100/libfastcommon/issues/55#issue-3836362577 exploit · advisory vendor
• https://github.com/happyfish100/libfastcommon/issues/55#issuecomment-3776757848 exploit · advisory vendor
• https://github.com/happyfish100/libfastcommon/commit/82f66af3e252e3e137dba0c3891570f085e79adf patch
• https://vuldb.com/?id.344598 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.743873 advisory pihak ketiga · vdb entry
• https://github.com/happyfish100/libfastcommon/ product
• https://vuldb.com/?ctiid.344598 permissions required · vdb entry