CVE-2018-14642

2018-09-1800:00:00

ubuntu.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.003

Percentile

70.5%

JSON

An information leak vulnerability was found in Undertow. If all headers are
not written out in the first write() call then the code that handles
flushing the buffer will always write out the full contents of the
writevBuffer buffer, which may contain data from previous requests.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchundertow< anyUNKNOWN
ubuntu19.10noarchundertow< 2.0.23-1UNKNOWN
ubuntu20.04noarchundertow< 2.0.23-1UNKNOWN
ubuntu20.10noarchundertow< 2.0.23-1UNKNOWN
ubuntu21.04noarchundertow< 2.0.23-1UNKNOWN
ubuntu21.10noarchundertow< 2.0.23-1UNKNOWN
ubuntu22.04noarchundertow< 2.0.23-1UNKNOWN
ubuntu22.10noarchundertow< 2.0.23-1UNKNOWN
ubuntu24.04noarchundertow< anyUNKNOWN
ubuntu16.04noarchundertow< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	undertow	< any	UNKNOWN
ubuntu	19.10	noarch	undertow	< 2.0.23-1	UNKNOWN
ubuntu	20.04	noarch	undertow	< 2.0.23-1	UNKNOWN
ubuntu	20.10	noarch	undertow	< 2.0.23-1	UNKNOWN
ubuntu	21.04	noarch	undertow	< 2.0.23-1	UNKNOWN
ubuntu	21.10	noarch	undertow	< 2.0.23-1	UNKNOWN
ubuntu	22.04	noarch	undertow	< 2.0.23-1	UNKNOWN
ubuntu	22.10	noarch	undertow	< 2.0.23-1	UNKNOWN
ubuntu	24.04	noarch	undertow	< any	UNKNOWN
ubuntu	16.04	noarch	undertow	< any	UNKNOWN