CVE-2016-4574

2016-05-1300:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.016 Low

EPSS

Percentile

87.2%

JSON

Off-by-one error in the append_utf8_value function in the DN decoder (dn.c)
in Libksba before 1.3.4 allows remote attackers to cause a denial of
service (out-of-bounds read) via invalid utf-8 encoded data. NOTE: this
vulnerability exists because of an incomplete fix for CVE-2016-4356.

Bugs

<https://bugs.gnupg.org/gnupg/issue2344>

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlibksba< 1.2.0-2ubuntu0.2UNKNOWN
ubuntu14.04noarchlibksba< 1.3.0-3ubuntu0.14.04.2UNKNOWN
ubuntu15.10noarchlibksba< 1.3.3-1ubuntu0.15.10.1UNKNOWN
ubuntu16.04noarchlibksba< 1.3.3-1ubuntu0.16.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	libksba	< 1.2.0-2ubuntu0.2	UNKNOWN
ubuntu	14.04	noarch	libksba	< 1.3.0-3ubuntu0.14.04.2	UNKNOWN
ubuntu	15.10	noarch	libksba	< 1.3.3-1ubuntu0.15.10.1	UNKNOWN
ubuntu	16.04	noarch	libksba	< 1.3.3-1ubuntu0.16.04.1	UNKNOWN