Bug 2500065 - CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infinite loop in TNEF decoder [fedora-all]
Summary: CVE-2026-62642 roundcubemail: Roundcube Webmail: Denial of Service via infini...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: roundcubemail
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Remi Collet
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["75eeb1aa-a004-41a1-a805-d...
Depends On:
Blocks: CVE-2026-62642
TreeView+ depends on / blocked
 
Reported: 2026-07-14 17:27 UTC by Keith Grant
Modified: 2026-07-16 01:28 UTC (History)
5 users (show)

Fixed In Version: roundcubemail-1.7.2-1.fc44 roundcubemail-1.6.17-1.fc43
Clone Of:
Environment:
Last Closed: 2026-07-16 01:19:50 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Keith Grant 2026-07-14 17:27:15 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, an infinite loop was discovered in the TNEF decoder, which may lead to denial of service upon opening an email with a TNEF attachment.
Comment 1 Fedora Update System 2026-07-15 03:43:16 UTC 
FEDORA-2026-517daa8d64 (roundcubemail-1.7.2-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-517daa8d64
Comment 2 Fedora Update System 2026-07-15 03:43:21 UTC 
FEDORA-2026-c3351f4ae4 (roundcubemail-1.6.17-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-c3351f4ae4
Comment 3 Fedora Update System 2026-07-16 01:19:50 UTC 
FEDORA-2026-517daa8d64 (roundcubemail-1.7.2-1.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 2026-07-16 01:28:53 UTC 
FEDORA-2026-c3351f4ae4 (roundcubemail-1.6.17-1.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.
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