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ubuntucveUbuntu.comUB:CVE-2013-0338
HistoryFeb 26, 2013 - 12:00 a.m.

CVE-2013-0338

2013-02-2600:00:00
ubuntu.com
ubuntu.com
9

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.012 Low

EPSS

Percentile

85.0%

libxml2 2.9.0 and earlier allows context-dependent attackers to cause a
denial of service (CPU and memory consumption) via an XML file containing
an entity declaration with long replacement text and many references to
this entity, aka “internal entity expansion” with linear complexity.

Bugs

Notes

Author Note
jdstrand PoC in oss-sec
OSVersionArchitecturePackageVersionFilename
ubuntu8.04noarchlibxml2< 2.6.31.dfsg-2ubuntu1.12UNKNOWN
ubuntu10.04noarchlibxml2< 2.7.6.dfsg-1ubuntu1.8UNKNOWN
ubuntu11.10noarchlibxml2< 2.7.8.dfsg-4ubuntu0.6UNKNOWN
ubuntu12.04noarchlibxml2< 2.7.8.dfsg-5.1ubuntu4.4UNKNOWN
ubuntu12.10noarchlibxml2< 2.8.0+dfsg1-5ubuntu2.2UNKNOWN

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.012 Low

EPSS

Percentile

85.0%