CVE Vulnerabilities

CVE-2019-25043

Improper Handling of Exceptional Conditions

Published: May 06, 2021 | Modified: Jul 03, 2025
CVSS 3.x
5.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

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.

Weakness

The product does not handle or incorrectly handles an exceptional condition.

Affected Software

NameVendorStart VersionEnd Version
ModsecurityOwasp3.0.0 (including)3.0.4 (excluding)
ModsecurityUbuntufocal*
ModsecurityUbuntugroovy*
ModsecurityUbuntuhirsute*
ModsecurityUbuntuimpish*
ModsecurityUbuntukinetic*
ModsecurityUbuntulunar*
ModsecurityUbuntumantic*
ModsecurityUbuntuoracular*
ModsecurityUbuntuplucky*
ModsecurityUbuntutrusty*
ModsecurityUbuntuxenial*

References