CVE-2026-106582
Low
Description
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.
SeverityLow
CVSS3.7
Exploit probability—
ProductOpenbsd Openssh
PublishedOct 6, 2026
First seenOct 6, 2026
Weakness typeCWE-514CWE-514
How to fix
Update
- openbsd openssh10.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openbsd openssh | v < 10.6 | 10.6 |
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