CVE-2026-59843

Katalog CVE

CVSS 6.5 · Medium EPSS 0,73%

Kerentanan Loop with Unreachable Exit Condition ('Infinite Loop') 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 peer can advertise a zero maximum packet size in SSH_MSG_CHANNEL_OPEN, causing later channel writes to loop indefinitely and consume CPU, leading to denial of service.

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-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CWE-400: Uncontrolled Resource Consumption

EPSS (30 hari)

0,73% peluang dieksploitasi; lebih tinggi dari 52,8% 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-2026-59843 advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2498176 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