CVE-2026-59844

Katalog CVE

CVSS 6.5 · Medium EPSS 0,57%

Kerentanan Memory Allocation with Excessive Size Value pada libssh, redhat hardened images +1 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut redhat.com.

Deskripsi (NVD)

A flaw was found in libssh. A remote authenticated client can issue SSH_FXP_READ requests with an arbitrarily large length, causing a libssh SFTP server to allocate excessive memory and potentially exhaust it through repeated requests.

Rincian

Terbit di NVD

21 Juli 2026

Terakhir diubah

1 September 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-789: Memory Allocation with Excessive Size Value

EPSS (30 hari)

0,57% peluang dieksploitasi; lebih tinggi dari 45,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://access.redhat.com/errata/RHSA-2026:42922 advisory vendor
• https://access.redhat.com/security/cve/CVE-2026-59844 advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2498177 issue tracking · advisory vendor
• https://access.redhat.com/errata/RHSA-2026:55855
• https://access.redhat.com/errata/RHSA-2026:62217
• https://access.redhat.com/errata/RHSA-2026:62218