CVE-2018-19115

keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes resulting in DoS or possibly unspecified other impact, because extract_status_code in lib/html.c has no validation of the status code and instead writes an unlimited amount of data to the heap.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
VendorProductVersion
keepalivedkeepalived
𝑥
< 2.0.7
debiandebian_linux
8.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_server_aus
7.6
redhatenterprise_linux_server_eus
7.6
redhatenterprise_linux_server_tus
7.6
redhatenterprise_linux_workstation
7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
keepalived
bullseye
1:2.1.5-0.2+deb11u1
fixed
stretch
no-dsa
bookworm
1:2.2.7-1
fixed
sid
1:2.3.1-1
fixed
trixie
1:2.3.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
keepalived
disco
not-affected
cosmic
Fixed 1:1.3.9-1ubuntu1.1
released
bionic
Fixed 1:1.3.9-1ubuntu0.18.04.2
released
xenial
Fixed 1:1.2.24-1ubuntu0.16.04.2
released
trusty
Fixed 1:1.2.7-1ubuntu1+esm1
released