Vulnerability DatabaseCVE-2026-62641
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CVE-2026-62641
Published:July 14, 2026
Updated:August 04, 2026
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.
Affected Packages
https://github.com/roundcube/roundcubemail.git (GITHUB):
Affected version(s) >=v0.1-beta2 <1.6.17
Fix Suggestion:
Update to version 1.6.17
https://github.com/roundcube/roundcubemail.git (GITHUB):
Affected version(s) >=1.7.0 <1.7.2
Fix Suggestion:
Update to version 1.7.2
roundcube/roundcubemail (PHP):
Affected version(s) >=1.7.0 <1.7.2
Fix Suggestion:
Update to version 1.7.2
Related Resources (7)
https://github.com/roundcube/roundcubemail/commit/6d1004fd3764a9606c53130b322c0f295c38be64
https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2
https://github.com/roundcube/roundcubemail/releases/tag/1.6.17
https://github.com/roundcube/roundcubemail/releases/tag/1.7.2
https://nvd.nist.gov/vuln/detail/CVE-2026-62641
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/62xxx/CVE-2026-62641.json
https://github.com/roundcube/roundcubemail/commit/bf253c72d4293c93fda511b8464fe9cb34b522c1
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
CWE-770
EPSS
Base Score:
0.25