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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 4.8 · openbsdNVD modified 2026-10-23 20:10
Affected (CPE criteria) 1
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
References 1
- https://www.openssh.org/releasenotes.html#10.5 Product, Release Notes