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ubuntuUbuntuUSN-3389-1
HistoryAug 14, 2017 - 12:00 a.m.

GD vulnerability

2017-08-1400:00:00
ubuntu.com
41

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.9 Medium

AI Score

Confidence

High

0.298 Low

EPSS

Percentile

96.9%

Releases

  • Ubuntu 17.04
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • libgd2 - GD Graphics Library

Details

A vulnerability was discovered in GD Graphics Library (aka libgd),
as used in PHP that does not zero colorMap arrays before use.
A specially crafted GIF image could use the uninitialized tables to
read bytes from the top of the stack.

OSVersionArchitecturePackageVersionFilename
Ubuntu17.04noarchlibgd-tools< 2.2.4-2ubuntu0.2UNKNOWN
Ubuntu17.04noarchlibgd-dev< 2.2.4-2ubuntu0.2UNKNOWN
Ubuntu17.04noarchlibgd-tools-dbgsym< 2.2.4-2ubuntu0.2UNKNOWN
Ubuntu17.04noarchlibgd3< 2.2.4-2ubuntu0.2UNKNOWN
Ubuntu17.04noarchlibgd3-dbgsym< 2.2.4-2ubuntu0.2UNKNOWN
Ubuntu16.04noarchlibgd-tools< 2.1.1-4ubuntu0.16.04.7UNKNOWN
Ubuntu16.04noarchlibgd-dbg< 2.1.1-4ubuntu0.16.04.7UNKNOWN
Ubuntu16.04noarchlibgd-dev< 2.1.1-4ubuntu0.16.04.7UNKNOWN
Ubuntu16.04noarchlibgd-dev-dbgsym< 2.1.1-4ubuntu0.16.04.7UNKNOWN
Ubuntu16.04noarchlibgd-tools-dbgsym< 2.1.1-4ubuntu0.16.04.7UNKNOWN
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4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.9 Medium

AI Score

Confidence

High

0.298 Low

EPSS

Percentile

96.9%