Withdrawn by the publisher.

In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.

In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.

Security update for apache2

openssl: timing side channel attack in the DSA signature algorithm openssl: RSA key generation cache timing vulnerability in crypto/rsa/rsa_gen.c allows attackers to recover private keys openssl: Side-channel vulnerability on SMT/Hyper-Threading architectures (PortSmash) httpd: mod_http2: DoS via slow, unneeded request bodies httpd: mod_session_cookie does not respect expiry time httpd: mod_http2: read-after-free on a string compare httpd: mod_http2: possible crash on late upgrade httpd: mod_auth_digest: access control bypass due to race condition HTTP/2: large amount of data requests leads to denial of service HTTP/2: flood using PRIORITY frames results in excessive resource consumption HTTP/2: 0-length headers lead to denial of service HTTP/2: request for large response leads to denial of service

Security update for apache2

Affected: Ubuntu:14.04:LTS: apache2, Ubuntu:16.04:LTS: apache2, Ubuntu:18.04:LTS: apache2

In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.

Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen im Apache HTTP Server ausnutzen, um seine Rechte zu erweitern, Sicherheitsrestriktionen zu umgehen oder um einen Denial of Service Angriff durchzuführen.