CVE-2016-10326: GNU Osip

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

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.

Affected products

• GNU Osip: version 4.1.0 only

Published 2017-04-13. Last modified 2026-06-17.