(RHSA-2021:2471) Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP8 security update

Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products, and is packaged under Red Hat JBoss Core Services to allow for faster distribution of updates, and for a more consistent update experience.

This release adds the new Apache HTTP Server 2.4.37 Service Pack 8 packages that are part of the JBoss Core Services offering.

This release serves as a replacement for Red Hat JBoss Core Services Pack Apache Server 2.4.37 Service Pack 7 and includes bug fixes and enhancements. Refer to the Release Notes for information on the most significant bug fixes and enhancements included in this release.

Security Fix(es):

• curl: Use-after-free in TLS session handling when using OpenSSL TLS backend (CVE-2021-22901)

• httpd: NULL pointer dereference on specially crafted HTTP/2 request (CVE-2021-31618)

• libcurl: partial password leak over DNS on HTTP redirect (CVE-2020-8169)

• curl: FTP PASV command response can cause curl to connect to arbitrary host (CVE-2020-8284)

• curl: Malicious FTP server can trigger stack overflow when CURLOPT_CHUNK_BGN_FUNCTION is used (CVE-2020-8285)

• curl: Inferior OCSP verification (CVE-2020-8286)

• curl: Leak of authentication credentials in URL via automatic Referer (CVE-2021-22876)

• curl: TLS 1.3 session ticket mix-up with HTTPS proxy host (CVE-2021-22890)

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.