Debian Security Advisory

DLA-2278-3 squid3 -- LTS security update

Date Reported:
04 Sep 2020
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 969526.
More information:

The update of squid3 released as DLA-2278-2 introduced a regression due to the updated fix for CVE-2019-12529. The new Kerberos authentication code prevented base64 token negotiation. Updated squid3 packages are now available to correct this issue.

For Debian 9 stretch, this problem has been fixed in version 3.5.23-5+deb9u4.

We recommend that you upgrade your squid3 packages.

For the detailed security status of squid3 please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: