IP-DB.com
Türkçe English Deutsch Español
Log In Get API Key
4.8Medium

CVE-2026-73282

OpenBSD OpenSSH Published: (3 months ago)

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.

Weakness (CWE): CWE-416

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
OpenBSD OpenSSH < 10.5

References and patches

CPE matches (NVD) (1)
  • cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* < 10.5

Recent CVEs in the same product — OpenSSH

2.5Low
CVE-2026-106583
OpenBSD OpenSSH

In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection.

2.9Low
CVE-2026-106589
OpenBSD OpenSSH

In sshd in OpenSSH through 10.6, in certain environments such as QNX 6 and SCO OpenServer 5, sshd-session can unexpectedly have root privileges. This is related to the GatewayPorts and StreamLocalForwarding configuration options, and lack of support for file-…

3.1Low
CVE-2026-106588
OpenBSD OpenSSH

In sshd in OpenSSH through 10.6, use of the macOS 27 (or later) SDK has the side effect of loss of sandboxing, which is potentially unexpected.

3.6Low
CVE-2026-106587
OpenBSD OpenSSH

In sshd in OpenSSH before 10.6, the value "none" for a configuration option is sometimes interpreted as a filename but was intended to mean that a feature is disabled.

2.5Low
CVE-2026-106586
OpenBSD OpenSSH

In sshd in OpenSSH before 10.6, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not, a different vulnerability than CVE-2026-73283.