Bug 2484718

Summary: CVE-2026-48840 exim: Exim: Information disclosure via mishandled short payloads in proxy configurations [fedora-all]
Product: [Fedora] Fedora Reporter: TEJ RATHI <trathi>
Component: eximAssignee: David Woodhouse <dwmw2>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: bennie.joubert, dwmw2, jskarvad, martin.fraenzl
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["55a613e6-8ff4-484d-850c-d139fe4a5f6a"]}
Fixed In Version: exim-4.99.4-1.fc44 exim-4.99.4-1.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-06-10 00:55:59 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: 2483504    

Description TEJ RATHI 2026-06-04 11:09:45 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 2026-06-04 14:29:52 UTC
FEDORA-2026-71b1e9b455 (exim-4.99.4-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-71b1e9b455

Comment 2 Fedora Update System 2026-06-04 14:30:21 UTC
FEDORA-2026-78bf093219 (exim-4.99.4-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-78bf093219

Comment 3 Fedora Update System 2026-06-10 00:55:59 UTC
FEDORA-2026-78bf093219 (exim-4.99.4-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2026-06-10 01:09:10 UTC
FEDORA-2026-71b1e9b455 (exim-4.99.4-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.