CVE-2022-23537
Assigner: GitHub_M
Published: 2022-12-20T18:50:45.398Z
State: PUBLISHED
title: PJSIP vulnerable to heap buffer overflow when decoding STUN message
problemTypes: descriptions: cweId: CWE-122
description: CWE-122: Heap-based Buffer Overflow
type: CWE
metrics: cvssV3_1: attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
version: 3.1
affected: vendor: pjsip
product: pjproject
versions: version: <= 2.13
status: affected
descriptions: value: 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).
source: advisory: GHSA-9pfh-r8x4-w26w
discovery: UNKNOWN