CVE-2026-62641CWE-770

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

Medium · published July 14, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
39.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00467 · 39.5th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-07-14T15:46Z
EPSS history
Timeline
  • 14 JUL 15:46Z
    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
    cvelistv5