CVE-2026-5450

Katalog CVE

CVSS 9.8 · Critical EPSS 0,72%

Kerentanan Heap-based Buffer Overflow pada gnu glibc. Skor CVSS 3.1 9.8 (Critical) menurut CISA ADP.

Deskripsi (NVD)

Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with an explicit width greater than 1024 could result in a one byte heap buffer overflow.

Rincian

Terbit di NVD

20 April 2026

Terakhir diubah

14 Juli 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

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

EPSS (30 hari)

0,72% peluang dieksploitasi; lebih tinggi dari 52,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://inbox.sourceware.org/libc-announce/b11f0003-6ec1-4bd6-b9de-9e38a4efeca3@redhat.com/T/#u advisory pihak ketiga
• https://sourceware.org/bugzilla/show_bug.cgi?id=CVE-2026-5450 exploit · issue tracking
• https://cert-portal.siemens.com/productcert/html/ssa-082556.html