CVE-2018-19115

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Nov 8, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-19115: Critical severity, CVSS 9.8 | Vulnix