A Sofia-SIP security update has been released for Ubuntu Linux 16.04 ESM, 18.04 LTS, 20.04 LTS, 22.04 LTS, and 22.10.

==========================================================================
Ubuntu Security Notice USN-5932-1
March 07, 2023

sofia-sip vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM

Summary:

Several security issues were fixed in Sofia-SIP.

Software Description:
- sofia-sip: Sofia-SIP library development files

Details:

It was discovered that Sofia-SIP incorrectly handled specially
crafted SDP packets. A remote attacker could use this issue
to cause applications using Sofia-SIP to crash, leading to
a denial of service, or possibly execute arbitrary code.
This issue only affected Ubuntu 16.04 ESM, Ubuntu 18.04 LTS,
Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
(CVE-2022-31001, CVE-2022-31002, CVE-2022-31003)

It was discovered that Sofia-SIP incorrectly handled specially
crafted UDP packets. A remote attacker could use this issue
to cause applications using Sofia-SIP to crash, leading to
a denial of service. (CVE-2022-47516)

Qiuhao Li discovered that Sofia-SIP incorrectly handled specially
crafted STUN packets. A remote attacker could use this issue
to cause applications using Sofia-SIP to crash, leading to
a denial of service, or possibly execute arbitrary code.
(CVE-2023-22741)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.10:
libsofia-sip-ua-glib3 1.12.11+20110422.1+1e14eea~dfsg-3ubuntu0.1
libsofia-sip-ua0 1.12.11+20110422.1+1e14eea~dfsg-3ubuntu0.1
sofia-sip-bin 1.12.11+20110422.1+1e14eea~dfsg-3ubuntu0.1

Ubuntu 22.04 LTS:
libsofia-sip-ua-glib3 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1
libsofia-sip-ua0 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1
sofia-sip-bin 1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1

Ubuntu 20.04 LTS:
libsofia-sip-ua-glib3 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1
libsofia-sip-ua0 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1
sofia-sip-bin 1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1

Ubuntu 18.04 LTS:
libsofia-sip-ua-glib3 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1
libsofia-sip-ua0 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1
sofia-sip-bin 1.12.11+20110422.1-2.1+deb10u3build0.18.04.1

Ubuntu 16.04 ESM:
libsofia-sip-ua-glib3 1.12.11+20110422.1-2.1+deb10u3ubuntu0.16.04.1~esm1
libsofia-sip-ua0 1.12.11+20110422.1-2.1+deb10u3ubuntu0.16.04.1~esm1
sofia-sip-bin 1.12.11+20110422.1-2.1+deb10u3ubuntu0.16.04.1~esm1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-5932-1
CVE-2022-31001, CVE-2022-31002, CVE-2022-31003, CVE-2022-47516,
CVE-2023-22741

Package Information:
https://launchpad.net/ubuntu/+source/sofia-sip/1.12.11+20110422.1+1e14eea~dfsg-3ubuntu0.1
https://launchpad.net/ubuntu/+source/sofia-sip/1.12.11+20110422.1-2.1+deb10u3ubuntu0.22.04.1
https://launchpad.net/ubuntu/+source/sofia-sip/1.12.11+20110422.1-2.1+deb10u3ubuntu0.20.04.1
https://launchpad.net/ubuntu/+source/sofia-sip/1.12.11+20110422.1-2.1+deb10u3build0.18.04.1