CVE-2026-62641

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://github.com/roundcube/roundcubemail/commit/6d1004fd3764a9606c53130b322c0f295c38be64	Patch
https://github.com/roundcube/roundcubemail/commit/bf253c72d4293c93fda511b8464fe9cb34b522c1	Patch
https://github.com/roundcube/roundcubemail/releases/tag/1.6.17	Release Notes
https://github.com/roundcube/roundcubemail/releases/tag/1.7.2	Release Notes
https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:roundcube:webmail::::::::
	cpe:2.3:a:roundcube:webmail::::::::

History

No history.

Information

Published : 2026-07-14 16:17

Updated : 2026-07-20 12:56

NVD link : CVE-2026-62641

Mitre link : CVE-2026-62641

CVE.ORG link : CVE-2026-62641

JSON object : View

Products Affected

roundcube

webmail

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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