CVE-2020-27507
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductKamailio
PublishedMar 15, 2023
First seenMar 15, 2023
Weakness typeCWE-120CWE-120
How to fix
Update
- kamailio kamailio5.5.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kamailio kamailio | v < 5.5.0 | 5.5.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.