ALPINE-CVE-2022-42705

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Source
https://security.alpinelinux.org/vuln/CVE-2022-42705
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2022-42705
Upstream
Published
2022-12-05T21:15:10Z
Modified
2026-08-27T22:17:55Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A use-after-free in res_pjsip_pubsub.c in Sangoma Asterisk 16.28, 18.14, 19.6, and certified/18.9-cert2 may allow a remote authenticated attacker to crash Asterisk (denial of service) by performing activity on a subscription via a reliable transport at the same time that Asterisk is also performing activity on that subscription.

References

Affected packages

Alpine:v3.16
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.20.2-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"
Alpine:v3.17
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.15.1-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"
Alpine:v3.18
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.15.1-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"
Alpine:v3.19
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.15.1-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"
Alpine:v3.20
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.15.1-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"
Alpine:v3.21
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.15.1-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"
Alpine:v3.22
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.15.1-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"
Alpine:v3.23
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.15.1-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"
Alpine:v3.24
asterisk

Package

Name
asterisk
Purl
pkg:apk/alpine/asterisk?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
16.0.0
Fixed
18.15.1-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2022-42705.json"