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CVE-2018-19115

Published: 8 November 2018

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.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
keepalived
Launchpad, Ubuntu, Debian
bionic
Released (1:1.3.9-1ubuntu0.18.04.2)
cosmic
Released (1:1.3.9-1ubuntu1.1)
disco Not vulnerable
(1:2.0.10-1)
precise
Released (1:1.2.2-3ubuntu1.2)
trusty
Released (1:1.2.7-1ubuntu1+esm1)
upstream
Released (2.0.9)
xenial
Released (1:1.2.24-1ubuntu0.16.04.2)
Patches:
upstream: https://github.com/acassen/keepalived/commit/f28015671a4b04785859d1b4b1327b367b6a10e9