Bug 2544338

Summary: CVE-2026-91104 hplip: heap-based buffer overflow can lead to remote code execution [fedora-all]
Product: [Fedora] Fedora Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: hplipAssignee: Zdenek Dohnal <zdohnal>
Status: CLOSED NEXTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: urgent Docs Contact:
Priority: urgent    
Version: rawhideCC: jridky, tkorbar, twaugh, zdohnal
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["d61f3139-b249-492c-8988-dc3fbfb0a452"]}
Fixed In Version: Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-10-01 08:37:42 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: 2535618    

Description Guilherme de Almeida Suckevicz 2026-09-30 20:41:53 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.

HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentially enable remote code execution, privilege escalation, denial of service, information disclosure, or unauthorized file modification under certain conditions.
Comment 1 Zdenek Dohnal 2026-10-01 08:35:31 UTC 
Already on the way to stable in F43/f44 and in stable for F45.
Comment 2 Zdenek Dohnal 2026-10-01 08:37:42 UTC 
Already on the way to stable in F43/f44 and in stable for F45 and rawhide.

https://bodhi.fedoraproject.org/updates/FEDORA-2026-59a4f90bc0
https://bodhi.fedoraproject.org/updates/FEDORA-2026-9e80aed94f
https://bodhi.fedoraproject.org/updates/FEDORA-2026-26f6880ff2
https://bodhi.fedoraproject.org/updates/FEDORA-2026-ebccf08143