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.
Fix
Patch, vendor advisory and mitigation references on NVD 3
- https://github.com/roundcube/roundcubemail/commit/6d1004fd3764a9606c53130b322c0f295c38be64 Patch
- https://github.com/roundcube/roundcubemail/commit/bf253c72d4293c93fda511b8464fe9cb34b522c1 Patch
- https://roundcube.net/news/2026/07/05/security-updates-1.6.17-and-1.7.2 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.5 · roundcubeNVD modified 2026-10-24 21:10
Affected (CPE criteria) 1
cpe:2.3:a:roundcube:webmail:*:*:*:*:*:*:*:*
References 5
- 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