This page tracks the Alpine Linux fix status. The vulnerability itself is described on the main CVE page. View CVE-2022-23537 →

ALPINE-CVE-2022-23537

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, ST...

Original description

The description as published by the source.

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: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Alpine:v3.16 asterisk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.20.2-r0"}]}]

Alpine:v3.17 asterisk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.20.2-r0"}]}]

Alpine:v3.18 asterisk

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"18.20.2-r0"}]}]

References

advisory security.alpinelinux.org