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ubuntuUbuntuUSN-3504-1
HistoryDec 05, 2017 - 12:00 a.m.

libxml2 vulnerability

2017-12-0500:00:00
ubuntu.com
33

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

AI Score

8.1

Confidence

High

EPSS

0.011

Percentile

84.5%

Releases

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

Packages

  • libxml2 - GNOME XML library

Details

Wei Lei discovered that libxml2 incorrecty handled certain parameter
entities. 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+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchlibxml2-dbg< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchlibxml2-dev< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchlibxml2-doc< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchlibxml2-udeb< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchlibxml2-utils< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchlibxml2-utils-dbgsym< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchpython-libxml2< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchpython-libxml2-dbg< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Ubuntu17.10noarchpython3-libxml2< 2.9.4+dfsg1-4ubuntu1.1UNKNOWN
Rows per page:
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CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

AI Score

8.1

Confidence

High

EPSS

0.011

Percentile

84.5%