Debian Security Advisory

DLA-2706-1 apache2 -- LTS security update

Date Reported:
09 Jul 2021
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2020-1927, CVE-2020-1934, CVE-2020-35452, CVE-2021-26690, CVE-2021-26691, CVE-2021-30641, CVE-2021-31618.
More information:

Several vulnerabilities have been found in the Apache HTTP server, which could result in denial of service. In addition the implementation of the MergeSlashes option could result in unexpected behaviour.

For Debian 9 stretch, these problems have been fixed in version 2.4.25-3+deb9u10.

We recommend that you upgrade your apache2 packages.

For the detailed security status of apache2 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: