CVE-2026-106585

Medium

Description

In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data.

SeverityMedium
CVSS6.5
Exploit probability—
ProductOpenbsd Openssh
PublishedOct 6, 2026
First seenOct 6, 2026
Weakness typeCWE-409CWE-409

How to fix

Update
  • openbsd openssh10.6 or later

Affected products

ProductAffected versionsFixed in
openbsd opensshv < 10.610.6

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