Debian Long Term Support / LTS Security Information / 2017 / Security Information -- DLA-898-1 libosip2

Debian Security Advisory

DLA-898-1 libosip2 -- LTS security update

Date Reported:

16 Apr 2017

Affected Packages:

libosip2

Vulnerable:

Yes

Security database references:

In Mitre's CVE dictionary: CVE-2016-10324, CVE-2016-10325, CVE-2016-10326, CVE-2017-7853.

More information:

• CVE-2016-10324

  In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow in the osip_clrncpy() function defined in osipparser2/osip_port.c.

• CVE-2016-10325

  In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow in the _osip_message_to_str() function defined in osipparser2/osip_message_to_str.c, resulting in a remote DoS.

• CVE-2016-10326

  In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow in the osip_body_to_str() function defined in osipparser2/osip_body.c, resulting in a remote DoS.

• CVE-2017-7853

  In libosip2 in GNU oSIP 5.0.0, a malformed SIP message can lead to a heap buffer overflow in the msg_osip_body_parse() function defined in osipparser2/osip_message_parse.c, resulting in a remote DoS.

For Debian 7 Wheezy, these problems have been fixed in version 3.6.0-4+deb7u1.

We recommend that you upgrade your libosip2 packages.

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS