DLA-3438-1

Source
https://storage.googleapis.com/debian-osv/dla-osv/DLA-3438-1.json
Published
2023-05-30T00:00:00Z
Modified
2023-06-28T06:26:57.908790Z
Details

It was discovered that there was a potential denial-of-service (DoS) attack in the Kamailio SIP telephony server. This was caused by the Kamailio server mishandling INVITE requests with duplicated fields.

  • 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.

For Debian 10 Buster, this problem has been fixed in version 5.2.1-1+deb10u1.

We recommend that you upgrade your kamailio packages.

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS

References

Affected packages

Debian:10 / kamailio

Source Details

Package Name
kamailio

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
5.2.1-1+deb10u1

Affected versions

5.*

5.2.1-1