Heap buffer overflow in pjproject when decoding STUN message
CVE-2022-23547

6.5MEDIUM

Key Information:

Vendor: Pjsip
Status: Pjproject
Vendor: CVE Published:; 23 December 2022

What is CVE-2022-23547?

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as commit in the master branch.