CVE-2026-90801

Katalog CVE

CVSS 6.6 · Medium EPSS 0,21%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada gnu binutils. Skor CVSS 3.1 6.6 (Medium) menurut NVD.

Deskripsi (NVD)

A security flaw has been discovered in GNU Binutils 2.47. This impacts the function cache_bwrite of the file bfd/cache.c of the component ld. The manipulation of the argument nbytes results in buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through a bug report but has not responded yet.

Rincian

Terbit di NVD

14 September 2026

Terakhir diubah

18 September 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

0,21% peluang dieksploitasi; lebih tinggi dari 10,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/r1ck9-2q/cve_summit/blob/main/Heap-buffer-overflow%20in%20%60cache_bwrite%60%20(bfdcache.c4... exploit · mitigasi · advisory pihak ketiga
• https://sourceware.org/bugzilla/show_bug.cgi?id=34442 exploit · advisory pihak ketiga
• https://vuldb.com/cve/CVE-2026-90801 permissions required · advisory pihak ketiga · vdb entry
• https://vuldb.com/submit/920276 permissions required · advisory pihak ketiga · vdb entry
• https://vuldb.com/vuln/403303 permissions required · advisory pihak ketiga · vdb entry
• https://vuldb.com/vuln/403303/cti permissions required · advisory pihak ketiga · vdb entry
• https://www.gnu.org/ product