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CVE-2026-57191: asterisk: Asterisk is an open source private branch exchange and telephony toolkit

🗓️ 27 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Unauthenticated stack buffer overflow in Asterisk res_pjsip_pubsub disables SIP functionality.

Related
Refs
ReporterTitlePublishedViews
Family
anthropic
Anthropic
ANT-2026-HFGGE6HR · asterisk/asterisk · stack_buffer_overflow
21 Jul 202605:23
–anthropic
circl
Circl
CVE-2026-57191
27 Oct 202621:42
–circl
cnnvd
CNNVD
Asterisk buffer error vulnerability
27 Oct 202600:00
–cnnvd
cve
CVE
CVE-2026-57191
27 Oct 202621:32
–cve
cvelist
Cvelist
CVE-2026-57191 Asterisk: Stack buffer overflow in MWI NOTIFY Message-Account parsing
27 Oct 202621:32
–cvelist
debiancve
Debian CVE
CVE-2026-57191
28 Oct 202610:16
–debiancve
euvd
EUVD
EUVD-2026-111397
27 Oct 202621:32
–euvd
mend
Mend
CVE-2026-57191
27 Oct 202621:32
–mend
nvd
NVD
CVE-2026-57191
27 Oct 202622:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-57191
27 Oct 202622:17
–osv_debian
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28 Oct 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 48.2
EPSS0.00592
3