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[security-announce] openSUSE-SU-2017:1127-1: important: Security update for libosip2
openSUSE Security Update: Security update for libosip2
______________________________________________________________________________

Announcement ID: openSUSE-SU-2017:1127-1
Rating: important
References: #1034570 #1034571 #1034572 #1034574
Cross-References: CVE-2016-10324 CVE-2016-10325 CVE-2016-10326
CVE-2017-7853
Affected Products:
openSUSE Leap 42.2
openSUSE Leap 42.1
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:


This update for libosip2 fixes the following issues:

Changes in libosip2:

- CVE-2017-7853: In libosip2 in GNU 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.
(boo#1034570)
- 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.
(boo#1034571)
- 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. (boo#1034572)
- 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. (boo#1034574)


Patch Instructions:

To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- openSUSE Leap 42.2:

zypper in -t patch openSUSE-2017-526=1

- openSUSE Leap 42.1:

zypper in -t patch openSUSE-2017-526=1

To bring your system up-to-date, use "zypper patch".


Package List:

- openSUSE Leap 42.2 (x86_64):

libosip2-4.1.0-5.3.1
libosip2-debuginfo-4.1.0-5.3.1
libosip2-debugsource-4.1.0-5.3.1
libosip2-devel-4.1.0-5.3.1

- openSUSE Leap 42.1 (i586 x86_64):

libosip2-4.1.0-5.1
libosip2-debuginfo-4.1.0-5.1
libosip2-debugsource-4.1.0-5.1
libosip2-devel-4.1.0-5.1


References:

https://www.suse.com/security/cve/CVE-2016-10324.html
https://www.suse.com/security/cve/CVE-2016-10325.html
https://www.suse.com/security/cve/CVE-2016-10326.html
https://www.suse.com/security/cve/CVE-2017-7853.html
https://bugzilla.suse.com/1034570
https://bugzilla.suse.com/1034571
https://bugzilla.suse.com/1034572
https://bugzilla.suse.com/1034574

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