int(3474)

Vulnerability Bulletins


Denegación de servicio en la librería pwlib

Vulnerability classification

Property Value
Confidence level Oficial
Impact Denegación de Servicio
Dificulty Experto
Required attacker level Acceso remoto sin cuenta a un servicio estandar

System information

Property Value
Affected manufacturer GNU/Linux
Affected software Pwlib

Description

Se ha encontrado una vulnerabilidad en Ekiga en la versión 2.0.5 y anteriores en la función SIPURL::GetHostAddress. La vulnerabilidad reside en un error con la manipulación de memoria en la librería pwlib.

Un atacante remoto podría causar una denegación de servicio.

Solution



Actualización de software

Red Hat (RHSA-2007:0932-2)
RHEL Desktop Workstation (v. 5 client)
RHEL Optional Productivity Applications (v. 5 server)
Red Hat Enterprise Linux Desktop (v. 5 client)
https://rhn.redhat.com/

Mandriva (MDKSA-2007:206)

Corporate Server 3.0
X86
corporate/3.0/i586/libpwlib1-1.5.2-2.2.C30mdk.i586.rpm
corporate/3.0/i586/libpwlib1-devel-1.5.2-2.2.C30mdk.i586.rpm
corporate/3.0/SRPMS/pwlib-1.5.2-2.2.C30mdk.src.rpm
X86_64
corporate/3.0/x86_64/lib64pwlib1-1.5.2-2.2.C30mdk.x86_64.rpm
corporate/3.0/x86_64/lib64pwlib1-devel-1.5.2-2.2.C30mdk.x86_64.rpm
corporate/3.0/SRPMS/pwlib-1.5.2-2.2.C30mdk.src.rpm

Mandriva Linux 2007
X86
2007.0/i586/libpwlib1-1.10.2-2.1mdv2007.0.i586.rpm
2007.0/i586/libpwlib1-devel-1.10.2-2.1mdv2007.0.i586.rpm
2007.0/i586/libpwlib1-plugins-1.10.2-2.1mdv2007.0.i586.rpm
2007.0/i586/libpwlib1-plugins-avc-1.10.2-2.1mdv2007.0.i586.rpm
2007.0/i586/libpwlib1-plugins-dc-1.10.2-2.1mdv2007.0.i586.rpm
2007.0/SRPMS/pwlib-1.10.2-2.1mdv2007.0.src.rpm
X86_64
2007.0/x86_64/lib64pwlib1-1.10.2-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/lib64pwlib1-devel-1.10.2-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/lib64pwlib1-plugins-1.10.2-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/lib64pwlib1-plugins-avc-1.10.2-2.1mdv2007.0.x86_64.rpm
2007.0/x86_64/lib64pwlib1-plugins-dc-1.10.2-2.1mdv2007.0.x86_64.rpm
2007.0/SRPMS/pwlib-1.10.2-2.1mdv2007.0.src.rpm

Mandriva Linux 2007.1
X86
2007.1/i586/libpwlib1-1.10.5-1.1mdv2007.1.i586.rpm
2007.1/i586/libpwlib1-devel-1.10.5-1.1mdv2007.1.i586.rpm
2007.1/i586/libpwlib1-plugins-1.10.5-1.1mdv2007.1.i586.rpm
2007.1/i586/libpwlib1-plugins-avc-1.10.5-1.1mdv2007.1.i586.rpm
2007.1/i586/libpwlib1-plugins-dc-1.10.5-1.1mdv2007.1.i586.rpm
2007.1/SRPMS/pwlib-1.10.5-1.1mdv2007.1.src.rpm
X86_64
2007.1/x86_64/lib64pwlib1-1.10.5-1.1mdv2007.1.x86_64.rpm
2007.1/x86_64/lib64pwlib1-devel-1.10.5-1.1mdv2007.1.x86_64.rpm
2007.1/x86_64/lib64pwlib1-plugins-1.10.5-1.1mdv2007.1.x86_64.rpm
2007.1/x86_64/lib64pwlib1-plugins-avc-1.10.5-1.1mdv2007.1.x86_64.rpm
2007.1/x86_64/lib64pwlib1-plugins-dc-1.10.5-1.1mdv2007.1.x86_64.rpm
2007.1/SRPMS/pwlib-1.10.5-1.1mdv2007.1.src.rpm

Mandriva Linux 2008.0
X86
2008.0/i586/libpwlib1-1.10.10-2.1mdv2008.0.i586.rpm
2008.0/i586/libpwlib1-devel-1.10.10-2.1mdv2008.0.i586.rpm
2008.0/i586/libpwlib1-plugins-1.10.10-2.1mdv2008.0.i586.rpm
2008.0/i586/libpwlib1-plugins-avc-1.10.10-2.1mdv2008.0.i586.rpm
2008.0/i586/libpwlib1-plugins-dc-1.10.10-2.1mdv2008.0.i586.rpm
2008.0/SRPMS/pwlib-1.10.10-2.1mdv2008.0.src.rpm
X86_64
2008.0/x86_64/lib64pwlib1-1.10.10-2.1mdv2008.0.x86_64.rpm
2008.0/x86_64/lib64pwlib1-devel-1.10.10-2.1mdv2008.0.x86_64.rpm
2008.0/x86_64/lib64pwlib1-plugins-1.10.10-2.1mdv2008.0.x86_64.rpm
2008.0/x86_64/lib64pwlib1-plugins-avc-1.10.10-2.1mdv2008.0.x86_64.rpm
2008.0/x86_64/lib64pwlib1-plugins-dc-1.10.10-2.1mdv2008.0.x86_64.rpm
2008.0/SRPMS/pwlib-1.10.10-2.1mdv2008.0.src.rpm

Ubuntu (USN-561-1 )

Ubuntu 6.06 LTS
libpt-1.10.0 / patch 1.10.0-1ubuntu1.1

Ubuntu 6.10
libpt-1.10.0 / patch 1.10.2.dfsg-0ubuntu3.1

Ubuntu 7.04
libpt-1.10.0 / patch 1.10.3-0ubuntu1.1

Ubuntu 7.10
libpt-1.10.0 / patch 1.10.10-0ubuntu2.1

Standar resources

Property Value
CVE CVE-2007-4897
BID 25642

Other resources

Red Hat Security Advisory (RHSA-2007:0932-2)
https://rhn.redhat.com/errata/RHSA-2007-0932.html

Mandriva Security Advisory (MDKSA-2007:206)
http://www.mandriva.com/security/advisories?name=MDKSA-2007:206

Ubuntu Security Advisory (USN-561-1)
http://www.ubuntu.com/usn/usn-561-1

Version history

Version Comments Date
1.0 Aviso emitido 2007-10-08
1.1 Aviso emitido por Mandriva (MDKSA-2007:206) 2007-11-07
1.2 Aviso emitido por Ubuntu (USN-561-1) 2008-01-11
Ministerio de Defensa
CNI
CCN
CCN-CERT