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.
https://savannah.gnu.org/support/index.php?109132
http://www.securityfocus.com/bid/92921
http://www.debian.org/security/2017/dsa-3879
Source: Mitre, NVD
Published: 2017-04-13
Updated: 2017-11-04
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High