In sshd and ssh in OpenSSH before 10.6, an LZ77 dictionary coder can be used even though this is contraindicated by the arXiv 2609.07709 "Crossing the Streams" findings.
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 3.7 · openbsdNVD modified 2026-10-13 14:57
Affected (CPE criteria) 1
cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
References 2
- https://arxiv.org/abs/2609.07709 Third Party Advisory
- https://www.openssh.org/releasenotes.html#10.6 Release Notes