9.8CVSS
9.4AI Score
0.004EPSS
The kamcmd administrative utility and default configuration in kamailio before 4.3.0 use /tmp/kamailio_ctl.
7.8CVSS
7.6AI Score
0.001EPSS
The kamailio build in kamailio before 4.2.0-2 process allows local users to gain privileges.
7.8CVSS
7.6AI Score
0.0004EPSS
Heap-based buffer overflow in the encode_msg function in encode_msg.c in the SEAS module in Kamailio (formerly OpenSER and SER) before 4.3.5 allows remote attackers to cause a denial of service (memory corruption and process crash) or possibly execute arbitrary code via a large SIP packet.
9.8CVSS
9.9AI Score
0.253EPSS
In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with a double "To" header and an empty "To" tag causes a segmentation fault and crash. The reason is missing input validation in the "build_res_buf_from_sip_req" core function. This could result in denial of service and potentia...
9.8CVSS
9.1AI Score
0.626EPSS
In Kamailio before 5.0.7 and 5.1.x before 5.1.4, a crafted SIP message with an invalid Via header causes a segmentation fault and crashes Kamailio. The reason is missing input validation in the crcitt_string_array core function for calculating a CRC hash for To tags. (An additional error is present...
9.8CVSS
9.1AI Score
0.01EPSS
A Buffer Overflow issue was discovered in Kamailio before 4.4.7, 5.0.x before 5.0.6, and 5.1.x before 5.1.2. A specially crafted REGISTER message with a malformed branch or From tag triggers an off-by-one heap-based buffer overflow in the tmx_check_pretran function in modules/tmx/tmx_pretran.c.
9.8CVSS
9.5AI Score
0.14EPSS
The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact.
9.8CVSS
10AI Score
0.002EPSS
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-removal protection mechanism via whitespace characters. This occurs in the remove_hf function in the Kamailio textops module. Particular use of remove_hf in...
5.4CVSS
5.3AI Score
0.001EPSS