Subversion 'mod_dav_svn' Apache Server NULL Pointer Dereference Denial Of Service Vulnerability

BID:46734

Info

Subversion 'mod_dav_svn' Apache Server NULL Pointer Dereference Denial Of Service Vulnerability

Bugtraq ID: 46734
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2011-0715
Remote: Yes
Local: No
Published: Mar 04 2011 12:00AM
Updated: May 07 2015 05:14PM
Credit: Philip Martin
Vulnerable: Ubuntu Ubuntu Linux 9.10 sparc
Ubuntu Ubuntu Linux 9.10 powerpc
Ubuntu Ubuntu Linux 9.10 lpia
Ubuntu Ubuntu Linux 9.10 i386
Ubuntu Ubuntu Linux 9.10 ARM
Ubuntu Ubuntu Linux 9.10 amd64
Ubuntu Ubuntu Linux 8.04 LTS sparc
Ubuntu Ubuntu Linux 8.04 LTS powerpc
Ubuntu Ubuntu Linux 8.04 LTS lpia
Ubuntu Ubuntu Linux 8.04 LTS i386
Ubuntu Ubuntu Linux 8.04 LTS amd64
Ubuntu Ubuntu Linux 6.06 LTS sparc
Ubuntu Ubuntu Linux 6.06 LTS powerpc
Ubuntu Ubuntu Linux 6.06 LTS i386
Ubuntu Ubuntu Linux 6.06 LTS amd64
Ubuntu Ubuntu Linux 10.10 powerpc
Ubuntu Ubuntu Linux 10.10 i386
Ubuntu Ubuntu Linux 10.10 ARM
Ubuntu Ubuntu Linux 10.10 amd64
Ubuntu Ubuntu Linux 10.04 sparc
Ubuntu Ubuntu Linux 10.04 powerpc
Ubuntu Ubuntu Linux 10.04 i386
Ubuntu Ubuntu Linux 10.04 ARM
Ubuntu Ubuntu Linux 10.04 amd64
SuSE SUSE Linux Enterprise SDK 11 SP1
SuSE SUSE Linux Enterprise SDK 10 SP4
SuSE SUSE Linux Enterprise SDK 10 SP3
SuSE SUSE Linux Enterprise Desktop 10 SP4
+ Linux kernel 2.6.5
SuSE openSUSE 11.3
Subversion Subversion 1.6.15
Subversion Subversion 1.5.9
Slackware Linux x86_64 -current
Slackware Linux 13.1 x86_64
Slackware Linux 13.1
Slackware Linux 13.0 x86_64
Slackware Linux 13.0
Slackware Linux 12.2
Slackware Linux 12.1
Slackware Linux 12.0
Slackware Linux -current
RedHat Enterprise Linux Desktop Workstation 5 client
Red Hat Enterprise Linux Workstation Optional 6
Red Hat Enterprise Linux Workstation 6
Red Hat Enterprise Linux Server Optional 6
Red Hat Enterprise Linux Server 6
Red Hat Enterprise Linux HPC Node Optional 6
Red Hat Enterprise Linux Desktop Optional 6
Red Hat Enterprise Linux 5 Server
Pardus Linux 2011 0
Pardus Linux 2009 0
Mandriva Linux Mandrake 2010.1 x86_64
Mandriva Linux Mandrake 2010.1
Mandriva Linux Mandrake 2010.0 x86_64
Mandriva Linux Mandrake 2010.0
Mandriva Linux Mandrake 2009.0 x86_64
Mandriva Linux Mandrake 2009.0
MandrakeSoft Enterprise Server 5 x86_64
MandrakeSoft Enterprise Server 5
MandrakeSoft Corporate Server 4.0 x86_64
MandrakeSoft Corporate Server 4.0
Gentoo Linux
Debian Linux 5.0 sparc
Debian Linux 5.0 s/390
Debian Linux 5.0 powerpc
Debian Linux 5.0 mipsel
Debian Linux 5.0 mips
Debian Linux 5.0 m68k
Debian Linux 5.0 ia-64
Debian Linux 5.0 ia-32
Debian Linux 5.0 hppa
Debian Linux 5.0 armel
Debian Linux 5.0 arm
Debian Linux 5.0 amd64
Debian Linux 5.0 alpha
Debian Linux 5.0
Apple Mac OS X Server 10.6.6
Apple Mac OS X Server 10.6.5
Apple Mac OS X Server 10.6.4
Apple Mac OS X Server 10.6.3
Apple Mac OS X Server 10.6.2
Apple Mac OS X Server 10.6.1
Apple Mac OS X Server 10.5.8
Apple Mac OS X Server 10.5.7
Apple Mac OS X Server 10.5.6
Apple Mac OS X Server 10.5.5
Apple Mac OS X Server 10.5.4
Apple Mac OS X Server 10.5.3
Apple Mac OS X Server 10.5.2
Apple Mac OS X Server 10.5.1
Apple Mac OS X Server 10.5
Apple Mac Os X Server 10.6.7
Apple Mac OS X Server 10.6
Apple Mac OS X Server 10.5
Apple Mac OS X 10.6.5
Apple Mac OS X 10.6.4
Apple Mac OS X 10.6.3
Apple Mac OS X 10.6.2
Apple Mac OS X 10.6.1
Apple Mac OS X 10.5.8
Apple Mac OS X 10.5.7
Apple Mac OS X 10.5.6
Apple Mac OS X 10.5.5
Apple Mac OS X 10.5.4
Apple Mac OS X 10.5.3
Apple Mac OS X 10.5.2
Apple Mac OS X 10.5.1
Apple Mac OS X 10.5
Apple Mac OS X 10.6
Apple Mac OS X 10.5
Not Vulnerable: Subversion Subversion 1.6.16
Apple Mac Os X Server 10.6.8

Discussion

Subversion 'mod_dav_svn' Apache Server NULL Pointer Dereference Denial Of Service Vulnerability

Subversion is prone to a remote denial-of-service vulnerability caused by a NULL pointer dereference.

Attackers can exploit this issue to cause the server to dereference an invalid memory location, resulting in a denial-of-service condition.

Subversion versions prior to 1.6.16 are vulnerable.

Exploit / POC

Subversion 'mod_dav_svn' Apache Server NULL Pointer Dereference Denial Of Service Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Solution / Fix

Subversion 'mod_dav_svn' Apache Server NULL Pointer Dereference Denial Of Service Vulnerability

Solution:
Updates are available. Please see the references for more information.


Ubuntu Ubuntu Linux 9.10 sparc

Slackware Linux 12.0

Slackware Linux -current

Ubuntu Ubuntu Linux 8.04 LTS powerpc

Ubuntu Ubuntu Linux 8.04 LTS sparc

Apple Mac OS X Server 10.6

Slackware Linux 12.2

Ubuntu Ubuntu Linux 9.10 powerpc

Ubuntu Ubuntu Linux 6.06 LTS sparc

Ubuntu Ubuntu Linux 8.04 LTS amd64

Slackware Linux 13.1 x86_64

Ubuntu Ubuntu Linux 9.10 lpia

Mandriva Linux Mandrake 2010.1 x86_64

Slackware Linux 13.1

Mandriva Linux Mandrake 2010.0

Ubuntu Ubuntu Linux 10.10 amd64

Slackware Linux 12.1

Ubuntu Ubuntu Linux 10.04 powerpc

Apple Mac OS X 10.6.7

Ubuntu Ubuntu Linux 9.10 i386

Ubuntu Ubuntu Linux 10.04 amd64

Ubuntu Ubuntu Linux 9.10 ARM

Ubuntu Ubuntu Linux 9.10 amd64

Apple Mac OS X 10.6

Mandriva Linux Mandrake 2009.0 x86_64

Ubuntu Ubuntu Linux 10.04 ARM

Apple Mac OS X Server 10.6.7

Ubuntu Ubuntu Linux 10.04 i386

Slackware Linux x86_64 -current

MandrakeSoft Enterprise Server 5 x86_64

Ubuntu Ubuntu Linux 10.10 ARM

Ubuntu Ubuntu Linux 6.06 LTS powerpc

MandrakeSoft Enterprise Server 5

Ubuntu Ubuntu Linux 8.04 LTS lpia

Subversion Subversion 1.5.9

Apple Mac OS X Server 10.6.1

Apple Mac OS X 10.6.1

Apple Mac OS X Server 10.6.2

Apple Mac OS X 10.6.3

Apple Mac OS X 10.6.4

Apple Mac OS X Server 10.6.4

Apple Mac OS X 10.6.5

Apple Mac OS X 10.6.6

Apple Mac OS X Server 10.6.6

References

Subversion 'mod_dav_svn' Apache Server NULL Pointer Dereference Denial Of Service Vulnerability

References:

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