CVE-2017-13722

2017-10-0500:00:00

ubuntu.com

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.1 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

In the pcfGetProperties function in bitmap/pcfread.c in libXfont through
1.5.2 and 2.x before 2.0.2, a missing boundary check (for PCF files) could
be used by local attackers authenticated to an Xserver for a buffer
over-read, for information disclosure or a crash of the X server.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlibxfont< 1:1.4.7-1ubuntu0.3UNKNOWN
ubuntu16.04noarchlibxfont< 1:1.5.1-1ubuntu0.16.04.3UNKNOWN
ubuntu17.04noarchlibxfont< 1:2.0.1-3ubuntu0.1UNKNOWN
ubuntu17.04noarchlibxfont1< 1:1.5.2-4ubuntu0.1UNKNOWN
ubuntu16.04noarchlibxfont2< 1:2.0.1-3~ubuntu16.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	14.04	noarch	libxfont	< 1:1.4.7-1ubuntu0.3	UNKNOWN
ubuntu	16.04	noarch	libxfont	< 1:1.5.1-1ubuntu0.16.04.3	UNKNOWN
ubuntu	17.04	noarch	libxfont	< 1:2.0.1-3ubuntu0.1	UNKNOWN
ubuntu	17.04	noarch	libxfont1	< 1:1.5.2-4ubuntu0.1	UNKNOWN
ubuntu	16.04	noarch	libxfont2	< 1:2.0.1-3~ubuntu16.04.2	UNKNOWN