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ALSA-2020:4751 — Moderate: httpd:2.4 security, bug fix, and enhancement update

Affected: AlmaLinux:8: mod_md

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.

The following packages have been upgraded to a later upstream version: mod_http2 (1.15.7). (BZ#1814236)

Security Fix(es):

* httpd: memory corruption on early pushes (CVE-2019-10081)

* httpd: read-after-free in h2 connection shutdown (CVE-2019-10082)

* httpd: null-pointer dereference in mod_remoteip (CVE-2019-10097)

* httpd: mod_rewrite configurations vulnerable to open redirect (CVE-2020-1927)

* httpd: mod_http2: DoS via slow, unneeded request bodies (CVE-2018-17189)

* httpd: mod_http2: read-after-free on a string compare (CVE-2019-0196)

* httpd: mod_http2: possible crash on late upgrade (CVE-2019-0197)

* httpd: limited cross-site scripting in mod_proxy error page (CVE-2019-10092)

* httpd: mod_rewrite potential open redirect (CVE-2019-10098)

* httpd: mod_proxy_ftp use of uninitialized value (CVE-2020-1934)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

bdu:2019-01563

Withdrawn: BELL-CVE-2018-17189 — CVE-2018-17189 does not affect BellSoft software

Withdrawn by the publisher.

certfr-2019-avi-031 — De multiples vulnérabilités ont été découvertes dans Apache Httpd. Elles permettent à un attaquant de provoquer un déni…

certfr-2019-avi-031

cnvd-2019-02938

EUVD-2026-179856

fkie_cve-2018-17189

In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.

GHSA-xcwr-pcwv-7gm8

gsd-2018-17189

openSUSE-SU-2019:0296-1 — Security update for apache2

Security update for apache2

RHSA-2019:3932 — Red Hat Security Advisory: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 Security Release on RHEL 6

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

SUSE-SU-2019:0498-1 — Security update for apache2

Security update for apache2

UBUNTU-CVE-2018-17189

Affected: Ubuntu:18.04:LTS: apache2