Bug 2437953

Summary: CVE-2026-25731 calibre: Calibre: Arbitrary Code Execution via malicious custom template file during ebook conversion [fedora-43]
Product: [Fedora] Fedora Reporter: Sandipan Roy <saroy>
Component: calibreAssignee: Kevin Fenzi <kevin>
Status: NEW --- QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: high    
Version: 43CC: adscvr, chkr, Kartz, kevin, zbyszek
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["6acf68fa-c14a-4d23-99da-7779c98da024"]}
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2437917    

Description Sandipan Roy 2026-02-09 12:40:11 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.