CVE-2026-73282

Medium

Description

In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.

SeverityMedium
CVSS4.8
Exploit probability—
ProductOpenbsd Openssh
PublishedAug 11, 2026
First seenAug 11, 2026

How to fix

Update
  • openbsd openssh10.5 or later

Affected products

ProductAffected versionsFixed in
openbsd opensshv < 10.510.5

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