All vulnerabilities

Servers and applications

CVE-2026-73282

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.

Severity
Medium 4.8
Published
11 Aug 2026
Last changed
4 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
10.5
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Every version before 10.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-73282
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-73282