Package : asterisk Version : 1:11.13.1~dfsg-2+deb8u8
The backport of the CVE-2019-13161 fix caused a regression and has been reverted.
For Debian 8 "Jessie", this problem has been fixed in version 1:11.13.1~dfsg-2+deb8u8.
We recommend that you upgrade your asterisk packages.
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS