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Low DLA-4515-1 4 CVEs

asterisk - security update

Published Mar 29, 2026 · Updated Mar 29, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 11 asterisk 1:16.28.0~dfsg-0+deb11u9

Vulnerabilities 4

  • Low 3.5

    The Asterisk embedded web server 's /httpstatus page echos user supplied values(cookie and query string) without sanitization

    Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML…

  • Low 2.0

    Asterisk xml.c uses unsafe XML_PARSE_NOENT leading to potential XXE Injection

    Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the ast_xml_open() function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity…

  • None 0.0

    Asterisk vulnerable to potential privilege escalation

    Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, when ast_coredumper writes its gdb init and output files to a directory that is world-writable (for example /tmp), an…

  • None 0.0

    ast_coredumper running as root sources ast_debug_tools.conf from /etc/asterisk; potentially leading to privilege escalation

    Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the asterisk/contrib/scripts/ast_coredumper runs as root, as noted by the NOTES tag on line 689 of the ast_coredumper…