Bug 2476995

Summary:	CVE-2026-45185 exim: Exim: Arbitrary code execution via use-after-free in BDAT body parsing. [fedora-all]
Product:	[Fedora] Fedora	Reporter:	Keith Grant <kgrant>
Component:	exim	Assignee:	Jaroslav Škarvada <jskarvad>
Status:	CLOSED RAWHIDE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	urgent	Docs Contact:
Priority:	urgent
Version:	rawhide	CC:	bennie.joubert, customercare, dwmw2, jskarvad, martin.fraenzl
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["a4eece6e-ec81-4306-aaa9-c38fbece4e75"]}
Fixed In Version:		Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-05-19 16:30:34 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:	2476831

Description Keith Grant 2026-05-13 12:33:35 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 2026-05-14 13:16:50 UTC

Fixing only in Rawhide, OpenSSL builds shouldn't be vulnerable (AFAIK).

Comment 2 Jaroslav Škarvada 2026-05-18 17:23:44 UTC

*** Bug 2476498 has been marked as a duplicate of this bug. ***

Comment 3 Jaroslav Škarvada 2026-05-19 16:30:34 UTC

Closing as rawhide, feel free to reopen if other versions are also vulnerable.