CVE-2026-7598

Katalog CVE

CVSS 7.3 · High EPSS 0,82%

Kerentanan Numeric Errors pada libssh2. Skor CVSS 3.1 7.3 (High) menurut vuldb.com.

Deskripsi (NVD)

A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauth_password of the file src/userauth.c. Such manipulation of the argument username_len/password_len leads to integer overflow. The attack may be launched remotely. The name of the patch is 256d04b60d80bf1190e96b0ad1e91b2174d744b1. A patch should be applied to remediate this issue.

Rincian

Terbit di NVD

1 Mei 2026

Terakhir diubah

1 September 2026

Status NVD

Modified

CVSS 3.1

7.3 (High), sumber vuldb.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-189: Numeric Errors
CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

0,82% peluang dieksploitasi; lebih tinggi dari 56,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/libssh2/libssh2/commit/256d04b60d80bf1190e96b0ad1e91b2174d744b1 patch
• https://vuldb.com/submit/805564 advisory pihak ketiga · vdb entry
• https://vuldb.com/vuln/360555 advisory pihak ketiga · vdb entry
• https://github.com/libssh2/libssh2/ product
• https://github.com/libssh2/libssh2/pull/1858 issue tracking
• https://vuldb.com/vuln/360555/cti permissions required · vdb entry
• https://access.redhat.com/errata/RHSA-2026:16736
• https://access.redhat.com/errata/RHSA-2026:61752
• https://access.redhat.com/errata/RHSA-2026:7021
• https://access.redhat.com/security/cve/CVE-2026-7598
• https://bugzilla.redhat.com/show_bug.cgi?id=2464597
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7598.json