Out-of-bounds read in Sofia-SIP - CVE-2022-31002

Vulnerability identifier: #VU73152

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2022-31002

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: www.freeswitch.org

Affected software:
Sofia-SIP

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition. A remote attacker can send a specially crafted message with a crafted SDP, trigger an out-of-bounds read error and crash the application.

Install updates from vendor's website.

• https://github.com/freeswitch/sofia-sip/commit/51841eb53679434a386fb2dcbca925dcc48d58ba
• https://github.com/freeswitch/sofia-sip/security/advisories/GHSA-g3x6-p824-x6hm
• https://lists.debian.org/debian-lts-announce/2022/09/msg00001.html
• https://security.gentoo.org/glsa/202210-18