CVE-2025-11230

Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
canonicalCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Debian logo
Debian Releases
Debian Product
Codename
haproxy
bullseye
2.2.9-2+deb11u6
not-affected
bullseye (security)
2.2.9-2+deb11u7
fixed
bookworm
vulnerable
bookworm (security)
2.6.12-1+deb12u3
fixed
trixie (security)
3.0.11-1+deb13u1
fixed
trixie
3.0.11-1+deb13u1
fixed
forky
3.2.8-1
fixed
sid
3.2.8-1
fixed