Package : apache2
CVE ID : CVE-2021-34798 CVE-2021-36160 CVE-2021-39275 CVE-2021-40438
Several vulnerabilities have been found in the Apache HTTP server, which
could result in denial of service. In addition a vulnerability was
discovered in mod_proxy with which an attacker could trick the server
to forward requests to arbitrary origin servers.
For the oldstable distribution (buster), these problems have been fixed
in version 2.4.38-3+deb10u6.
For the stable distribution (bullseye), these problems have been fixed in version 2.4.51-1~deb11u1.
We recommend that you upgrade your apache2 packages.