Debian 7: DLA-898-1 Critical: libosip2 Heap Overflow DoS Threat

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.