Description
ModSecurity 3.x before 3.0.4 mishandles key-value pair parsing, as demonstrated by a "string index out of range" error and worker-process crash for a "Cookie: =abc" header.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/SpiderLabs/ModSecurity/issues/2566
Scores
CVSS v3
5.3
EPSS
0.0122
EPSS Percentile
64.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Details
CWE
CWE-755
Status
published
Products (1)
owasp/modsecurity
3.0.0 - 3.0.4
Published
May 06, 2021
Tracked Since
Feb 18, 2026