CVE-2020-27507
CRITICAL9.8EPSS 0.41%kamailio - security update
Published: 3/15/2023Modified: 4/28/2026
Also known as:DEBIAN-CVE-2020-27507
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.
Affected packages (2)
- Debian/kamailiofrom 0, < 5.4.2-1
- Debian/kamailiofrom 0, < 5.2.1-1+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |