CVE-2026-62641

Published Jul 14, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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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
History
Type Values Removed Values Added
Title Denial of Service via TNEF Decoder Resource Exhaustion in Roundcube Webmail
Type Values Removed Values Added
Title Denial of Service via TNEF Decoder Resource Exhaustion in Roundcube Webmail
Type Values Removed Values Added
Title Roundcube Webmail TNEF Decoder DoS via Crafted Compressed‑RTF Payload
Type Values Removed Values Added
Title Roundcube Webmail TNEF Decoder DoS via Crafted Compressed‑RTF Payload
Type Values Removed Values Added
Metrics ssvc

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

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 14, 2026, 5:27 PM
Reserved
Jul 14, 2026, 3:46 PM
Status
Analyzed
Published
Jul 14, 2026, 4:17 PM
Modified
Oct 24, 2026, 9:10 PM