MEDIUM🇵🇱 Wersja polska

CVE-2026-59845

CVSS 5.3v3.1pub. 2026-07-21upd. 2026-09-01

A flaw was found in libssh. When ProxyCommand is used, an unchecked fork() failure can be stored as process ID -1; during cleanup, signals may then be sent across the caller's accessible process tree, leading to local denial of service.

CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H

  • Libssh

    APP
    Libssh
    all versions

  • Red Hat Enterprise Linux

    OS
    Redhat
    10.08.09.0

  • Red Hat Hardened Images

    APP
    Redhat
    all versions
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
DoS
CWE
References

Related vulnerabilities

CVE-2025-32463CRITICAL9.3⚠ KEVPL ✓same product

Sudo: eskalacja uprawnień do root poprzez opcję --chroot (CVE-2025-32463)

CVE-2021-40438CRITICAL9.0⚠ KEVPL ✓same product

SSRF w mod_proxy Apache HTTP Server — przekierowanie żądań przez atakującego

CVE-2018-14667CRITICAL9.8⚠ KEVPL ✓same product

RCE przez EL injection w RichFaces Framework 3.X — brak uwierzytelnienia

CVE-2014-7169CRITICAL9.8⚠ KEVPL ✓same product

GNU Bash — niekompletna łatka Shellshock umożliwia command injection (CVE-2014-7169)

CVE-2014-6271CRITICAL9.8⚠ KEVPL ✓same product

ShellShock — RCE poprzez zmienne środowiskowe w GNU Bash