Debian 9935 Published by

An asterisk security update has been released for Debian GNU/Linux 9 Extended LTS to address several security vulnerabilities.



ELA-699-1 asterisk security update


Package asterisk
Version 1:13.14.1~dfsg-2+deb9u7 (stretch)
Related CVEs CVE-2020-35776 CVE-2022-26651

Several security vulnerabilities have been discovered in Asterisk, an Open Source Private Branch Exchange.

CVE-2022-26651

The func_odbc module provides possibly inadequate escaping functionality
for backslash characters in SQL queries, resulting in user-provided data
creating a broken SQL query or possibly a SQL injection.

CVE-2020-35776

A buffer overflow in res_pjsip_diversion.c allows remote attackers to crash
Asterisk by deliberately misusing SIP 181 responses.


For Debian 9 stretch, these problems have been fixed in version 1:13.14.1~dfsg-2+deb9u7.

We recommend that you upgrade your asterisk packages.

Further information about Extended LTS security advisories can be found at: debian Extended Long term support

  ELA-699-1 asterisk security update