Vulnerability index

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Kamailio HIGH 7.5
CVE-2026-39863

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 Kamaili…

Fix: 5.8.8 / 6.0.6+
Fix from $1,950 2026-04-08
Kamailio HIGH 7.8
CVE-2025-12204

A security vulnerability has been detected in Kamailio 5.5. Impacted is the function rve_destroy of the file src/core/rvalue.c of the component Confi…

No fix yet
Fix from $1,950 2025-10-27
Kamailio HIGH 7.8
CVE-2025-12205

A vulnerability was detected in Kamailio 5.5. The affected element is the function sr_push_yy_state of the file src/core/cfg.lex of the component Con…

No fix yet
Fix from $1,950 2025-10-27
Kamailio MEDIUM 5.5
CVE-2025-12206

A flaw has been found in Kamailio 5.5. The impacted element is the function rve_is_constant of the file src/core/rvalue.c. This manipulation causes n…

No fix yet
Fix from $1,600 2025-10-27
Kamailio MEDIUM 5.5
CVE-2025-12207

A vulnerability has been found in Kamailio 5.5. This affects the function yyerror_at of the file src/core/cfg.y of the component Grammar Rule Handler…

No fix yet
Fix from $1,600 2025-10-27
Kamailio CRITICAL 9.8
CVE-2020-27507

The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes …

Fix: 5.5.0+
Fix from $2,300 2023-03-15
Kamailio MEDIUM 5.4
CVE-2020-28361

Kamailio before 5.4.0, as used in Sip Express Router (SER) in Sippy Softswitch 4.5 through 5.2 and other products, allows a bypass of a header-remova…

Fix: 5.4.0+
Fix from $1,600 2020-11-18
Kamailio HIGH 7.8
CVE-2015-1590

The kamcmd administrative utility and default configuration in kamailio before 4.3.0 use /tmp/kamailio_ctl.

Fix: after 4.2.8
Fix from $1,950 2017-09-07
Kamailio CRITICAL 9.8
CVE-2013-7426

Insecure Temporary file vulnerability in /tmp/kamailio_fifo in kamailio 4.0.1.

Patch available
Fix from $2,300 2017-08-29
Kamailio HIGH 7.8
CVE-2015-1591

The kamailio build in kamailio before 4.2.0-2 process allows local users to gain privileges.

Fix: after 4.2.0-1.1
Fix from $1,950 2017-06-27