Vulnerabilities > Kamailio > Critical
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-03-15 | CVE-2020-27507 | Classic Buffer Overflow vulnerability in Kamailio 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. | 9.8 |
| 2018-09-07 | CVE-2018-16657 | NULL Pointer Dereference vulnerability in multiple products 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. | 9.8 |
| 2018-07-31 | CVE-2018-14767 | Improper Input Validation vulnerability in multiple products 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. | 9.8 |
| 2018-03-20 | CVE-2018-8828 | Off-by-one Error vulnerability in multiple products 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. | 9.8 |
| 2017-08-29 | CVE-2013-7426 | Unrestricted Upload of File with Dangerous Type vulnerability in Kamailio 4.0.11 Insecure Temporary file vulnerability in /tmp/kamailio_fifo in kamailio 4.0.1. | 9.8 |
| 2016-04-11 | CVE-2016-2385 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products 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. | 9.8 |