Bug 2442913

Summary: CVE-2026-0966 libssh: Buffer underflow in ssh_get_hexa() on invalid input [fedora-43]
Product: [Fedora] Fedora Reporter: Anten Skrabec <askrabec>
Component: libsshAssignee: Andreas Schneider <asn>
Status: CLOSED CURRENTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: ansasaki, asn, jjelen, negativo17, shebburn
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---Flags: fedora-admin-xmlrpc: mirror+
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["a56d1558-9591-4a0e-8748-89fc9a9e0555"]}
Fixed In Version: libssh-0.11.4-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-02-26 08:46:42 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2433121    

Description Anten Skrabec 2026-02-26 01:29:23 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Jakub Jelen 2026-02-26 08:46:42 UTC 
This was fixed in Fedora 43 two weeks ago.