CVE ID :CVE-2026-39863 Published : April 8, 2026, 8:16 p.m. | 18 minutes ago Description :Kamailio is an open source implementation of a SIP Signaling Server. Prior to 6.1.1, 6.0.6, and 5.8.8, an out-of-bounds access in the core of Kamailio (formerly OpenSER and SER) allows remote attackers to cause a denial of service (process crash) via a specially crafted data packet sent over TCP. The issue impacts Kamailio instances having TCP or TLS listeners. This vulnerability is fixed in 5.1.1, 6.0.6, and 5.8.8. Severity: 7.5 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...