CVE-2026-59849: libssh +10 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2026-59849

CVSS 7.5 · High EPSS 0,44%

Kerentanan Loop with Unreachable Exit Condition ('Infinite Loop') pada libssh, redhat hardened images +9 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A flaw was found in libssh. Logic errors in automatic certificate-based public key authentication can cause libssh clients to loop indefinitely when configured certificates are missing or repeatedly rejected by a server, leading to denial of service.

Rincian

Terbit di NVD: 21 Juli 2026
Terakhir diubah: 22 September 2026
Status NVD: Analyzed
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/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')
EPSS (30 hari): 0,44% peluang dieksploitasi; lebih tinggi dari 36,3% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
libssh	libssh	Versi 0.11.0 hingga sebelum 0.11.5
libssh	libssh	Versi 0.12.0
redhat	hardened images	Semua versi
redhat	enterprise linux	Versi 10.0
redhat	enterprise linux	Versi 10.2
redhat	enterprise linux for els	Versi 10.2
redhat	enterprise linux for eus	Versi 10.2
redhat	enterprise linux for ibm z systems	Versi 10.0
redhat	enterprise linux for ibm z systems	Versi 10.2
redhat	enterprise linux for ibm z systems els	Versi 10.2
redhat	enterprise linux for ibm z systems eus	Versi 10.2
redhat	enterprise linux for power little endian	Versi 10.0
redhat	enterprise linux for power little endian	Versi 10.2
redhat	enterprise linux for power little endian els	Versi 10.2
redhat	enterprise linux for power little endian eus	Versi 10.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://access.redhat.com/errata/RHSA-2026:55855 advisory vendor
https://access.redhat.com/security/cve/CVE-2026-59849 advisory vendor
https://bugzilla.redhat.com/show_bug.cgi?id=2498182 issue tracking · advisory vendor
https://access.redhat.com/errata/RHSA-2026:42922 issue tracking

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.