VULNERABILITY INTELLIGENCE

CVE-2022-23537

CVSS score6.5 MEDIUM
EPSS probability1.11%
CISA KEVNot currently listed
Published2022-12-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

Description

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. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as a commit in the master branch (2.13.1).

Weakness classification

  • security-advisories@github.com: CWE-122
  • nvd@nist.gov: CWE-125

Primary references