High DSA-6017-1 1 CVE

haproxy - security update

Published Oct 3, 2025 · Updated Oct 3, 2025

Ecosystem: Debian

Fixed packages 2

Release	Package	Fixed in
Debian · 12	haproxy	2.6.12-1+deb12u3
Debian · 13	haproxy	3.0.11-1+deb13u1

Vulnerabilities 1

High 7.5

CVE-2025-11230

Denial of service vulnerability in HAProxy mjson library

Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.

HAProxy HAProxy Community Edition haproxy haproxy Debian Ubuntu Azure Linux

Nov 19, 2025