Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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 the server or possibly have unspecified other impact.

Published

2023-03-15T20:15:10.283

Last Modified

2025-02-27T19:15:39.567

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

Weaknesses

Type: Primary
CWE-120
Type: Secondary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	kamailio	kamailio	< 5.5.0	Yes

References

https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f Patch ([email protected])
https://github.com/kamailio/kamailio/issues/2503 Exploit, Issue Tracking ([email protected])
https://lists.debian.org/debian-lts-announce/2023/05/msg00030.html ([email protected])
https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/kamailio/kamailio/issues/2503 Exploit, Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/05/msg00030.html (af854a3a-2127-422b-91ae-364da2661108)