Bug 2500070

Summary: CVE-2026-62641 roundcubemail: Roundcube Webmail: Denial of Service via crafted TNEF compressed-RTF size [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Keith Grant <kgrant>
Component: roundcubemailAssignee: Orphan Owner <extras-orphan>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: epel10CC: anon.amish, extras-orphan, fedora, kevin, mhlavink, tm
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["8c072416-9679-41e2-a531-2b2b40c0db74"]}
Fixed In Version: roundcubemail-1.6.17-1.el10_3 roundcubemail-1.6.17-1.el10_2 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-07-16 00:27:05 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: 2500045    

Description Keith Grant 2026-07-14 17:28:05 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.

In Roundcube Webmail before 1.6.17 and 1.7.x before 1.7.2, the TNEF decoder was subject to denial of service via a crafted compressed-RTF size.

Comment 1 Fedora Update System 2026-07-15 03:45:24 UTC
FEDORA-EPEL-2026-a54f17adc3 (roundcubemail-1.6.17-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-a54f17adc3

Comment 2 Fedora Update System 2026-07-15 03:45:37 UTC
FEDORA-EPEL-2026-44b1dd565d (roundcubemail-1.6.17-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-44b1dd565d

Comment 3 Fedora Update System 2026-07-16 00:27:05 UTC
FEDORA-EPEL-2026-44b1dd565d (roundcubemail-1.6.17-1.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 4 Fedora Update System 2026-07-16 00:53:42 UTC
FEDORA-EPEL-2026-a54f17adc3 (roundcubemail-1.6.17-1.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.