CVE-2022-23547

Published: 23 December 2022

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.

Priority

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package	Release	Status
pjproject Launchpad, Ubuntu, Debian	focal	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	trusty	Ignored (end of standard support)
	upstream	Needs triage
	xenial	Needs triage
	bionic	Needs triage
ring Launchpad, Ubuntu, Debian	trusty	Ignored (end of standard support)
	xenial	Ignored (end of standard support)
	impish	Ignored (end of life)
	lunar	Not vulnerable (20230206.0~ds1-5)
	upstream	Needs triage
	bionic	Released (20180228.1.503da2b~ds1-1ubuntu0.1~esm1) Available with Ubuntu Pro
	focal	Released (20190215.1.f152c98~ds1-1+deb10u2build0.20.04.1)
	mantic	Not vulnerable (20230206.0~ds2-1.3)

Severity score breakdown

Parameter	Value
Base score	9.8
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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