All vulnerabilities

Servers and applications

CVE-2019-25043

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.

Severity
Medium 5.3
Published
6 May 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.0.4
Sources
NVD

Affected software

SoftwareAffected versions
ModSecurityServers and applications · cpe:a:owasp:modsecurity
  • From 3.0.0 before 3.0.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-25043
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-25043