Bug 2430837

Summary: CVE-2025-15536 opencc: BYVoid OpenCC MaxMatchSegmentation.cpp MaxMatchSegmentation heap-based overflow [epel-8]
Product: [Fedora] Fedora EPEL Reporter: Keith Grant <kgrant>
Component: openccAssignee: Peng Wu <pwu>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: epel8CC: pwu
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["0116a1d0-7c1e-4b67-bc81-4d262df0b991"]}
Fixed In Version: opencc-1.0.5-4.el8 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-02-05 00:35:41 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: 2430670    

Description Keith Grant 2026-01-19 14:26:31 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 Fedora Update System 2026-01-27 08:05:27 UTC
FEDORA-EPEL-2026-cf486df588 (opencc-1.0.5-4.el8) has been submitted as an update to Fedora EPEL 8.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-cf486df588

Comment 2 Fedora Update System 2026-01-28 01:29:21 UTC
FEDORA-EPEL-2026-cf486df588 has been pushed to the Fedora EPEL 8 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-cf486df588

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Fedora Update System 2026-02-05 00:35:41 UTC
FEDORA-EPEL-2026-cf486df588 (opencc-1.0.5-4.el8) has been pushed to the Fedora EPEL 8 stable repository.
If problem still persists, please make note of it in this bug report.