Description
Znuny before LTS 6.5.1 through 6.5.10 and 7.0.1 through 7.0.16 allows DoS/ReDos via email. Parsing the content of emails where HTML code is copied from Microsoft Word could lead to high CPU usage and block the parsing process.
Scores
CVSS v3
7.5
EPSS
0.0070
EPSS Percentile
72.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (2)
znuny/znuny
6.0.0 - 6.1.0
znuny/znuny
7.0.1 - 7.0.16
Published
Oct 11, 2024
Tracked Since
Feb 18, 2026