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.

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History

Wed, 07 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 07 Oct 2026 01:15:00 +0000

Type Values Removed Values Added
Title Unsanctioned LZ77 Dictionary Coder Usage in OpenSSH

Tue, 06 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
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.
First Time appeared Openbsd
Openbsd openssh
Weaknesses CWE-514
CPEs cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
Vendors & Products Openbsd
Openbsd openssh
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-07T14:05:31.972Z

Reserved: 2026-10-06T20:35:32.203Z

Link: CVE-2026-106582

cve-icon Vulnrichment

Updated: 2026-10-07T14:05:25.176Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-06T21:17:19.370

Modified: 2026-10-07T15:17:18.050

Link: CVE-2026-106582

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T01:00:09Z

Weaknesses