Debian Security Advisory
DSA-4982-1 apache2 -- security update
- Date Reported:
- 08 Oct 2021
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2021-34798, CVE-2021-36160, CVE-2021-39275, CVE-2021-40438.
- More information:
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.
For the detailed security status of apache2 please refer to its security tracker page at: https://security-tracker.debian.org/tracker/apache2