CVE-2018-19115

2018-11-0800:00:00

ubuntu.com

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.021 Low

EPSS

Percentile

89.3%

JSON

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchkeepalived< 1:1.3.9-1ubuntu0.18.04.2UNKNOWN
ubuntu18.10noarchkeepalived< 1:1.3.9-1ubuntu1.1UNKNOWN
ubuntu14.04noarchkeepalived< 1:1.2.7-1ubuntu1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchkeepalived< 1:1.2.24-1ubuntu0.16.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	keepalived	< 1:1.3.9-1ubuntu0.18.04.2	UNKNOWN
ubuntu	18.10	noarch	keepalived	< 1:1.3.9-1ubuntu1.1	UNKNOWN
ubuntu	14.04	noarch	keepalived	< 1:1.2.7-1ubuntu1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	keepalived	< 1:1.2.24-1ubuntu0.16.04.2	UNKNOWN