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.

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4693-1 roundcube security update
Debian DSA Debian DSA DSA-6391-1 roundcube security update
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 24 Jul 2026 07:30:00 +0000

Type Values Removed Values Added
Title Roundcube Webmail TNEF Decoder DoS via Crafted Compressed‑RTF Payload

Mon, 20 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Roundcube Webmail TNEF Decoder DoS via Crafted Compressed‑RTF Payload

Tue, 14 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Description 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.
First Time appeared Roundcube
Roundcube webmail
Weaknesses CWE-770
CPEs cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
Vendors & Products Roundcube
Roundcube webmail
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-14T17:27:50.013Z

Reserved: 2026-07-14T15:46:28.729Z

Link: CVE-2026-62641

cve-icon Vulnrichment

Updated: 2026-07-14T17:27:37.976Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-24T07:15:03Z

Weaknesses