- ------------------------------------------------------------------------- Debian LTS Advisory DLA-2907-1 [email protected] https://www.debian.org/lts/security/ Anton Gladky February 01, 2022 https://wiki.debian.org/LTS - ------------------------------------------------------------------------- Package : apache2 Version : 2.4.25-3+deb9u12 CVE ID : CVE-2021-44224 CVE-2021-44790 Two vulnerabilities have been discovered in the Apache HTTP server: CVE-2021-44224 When operating as a forward proxy, Apache was depending on the setup suspectable to denial of service or Server Side Request forgery. CVE-2021-44790 A buffer overflow in mod_lua may result in denial of service or potentially the execution of arbitrary code. For Debian 9 stretch, these problems have been fixed in version 2.4.25-3+deb9u12. We recommend that you upgrade your apache2 packages. For the detailed security status of apache2 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/apache2 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