Bug 2445658

Summary: CVE-2026-3731 libssh2: libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Sandipan Roy <saroy>
Component: libssh2Assignee: Paul Howarth <paul>
Status: CLOSED NOTABUG QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: kdudka, paul
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["79fda066-81d1-4314-aed6-92b9a57355d0"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-03-09 07:51:19 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: 2445579    

Description Sandipan Roy 2026-03-09 04:55:35 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 Paul Howarth 2026-03-09 07:51:19 UTC 
This is a libssh bug, not a libssh2 one. There is no function sftp_extensions_get_data in libssh2.