Bug 2430489

Summary: CVE-2025-67896 exim: Exim: Remote heap corruption vulnerability [fedora-43]
Product: [Fedora] Fedora Reporter: Praise Ogwuche <pogwuche>
Component: eximAssignee: Jaroslav Škarvada <jskarvad>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: bennie.joubert, dwmw2, jskarvad, martin.fraenzl
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["cde65af9-f79b-4666-b294-7e71ae62fe4b"]}
Fixed In Version: exim-4.99.1-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-01-20 01:41:47 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: 2422034    

Description Praise Ogwuche 2026-01-16 20:17:50 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 Jaroslav Škarvada 2026-01-19 13:06:26 UTC
Fixed in exim-4.99.1-1.fc43.

Comment 2 Fedora Update System 2026-01-19 13:07:12 UTC
FEDORA-2026-223569b08a (exim-4.99.1-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-223569b08a

Comment 3 Fedora Update System 2026-01-20 01:41:47 UTC
FEDORA-2026-223569b08a (exim-4.99.1-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.