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ubuntuUbuntuUSN-3513-1
HistoryDec 13, 2017 - 12:00 a.m.

libxml2 vulnerability

2017-12-1300:00:00
ubuntu.com
31

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.4

Confidence

High

EPSS

0.021

Percentile

89.3%

Releases

  • Ubuntu 17.10
  • Ubuntu 17.04
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • libxml2 - GNOME XML library

Details

It was discovered that libxml2 incorrecty handled certain files. An attacker
could use this issue with specially constructed XML data to cause libxml2 to
consume resources, leading to a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu17.10noarchlibxml2< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchlibxml2-dbg< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchlibxml2-dev< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchlibxml2-doc< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchlibxml2-udeb< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchlibxml2-utils< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchlibxml2-utils-dbgsym< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchpython-libxml2< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchpython-libxml2-dbg< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
Ubuntu17.10noarchpython3-libxml2< 2.9.4+dfsg1-4ubuntu1.2UNKNOWN
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.4

Confidence

High

EPSS

0.021

Percentile

89.3%