-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP8 security update Advisory ID: RHSA-2021:2471-01 Product: Red Hat JBoss Core Services Advisory URL: https://access.redhat.com/errata/RHSA-2021:2471 Issue date: 2021-06-17 CVE Names: CVE-2020-8169 CVE-2020-8284 CVE-2020-8285 CVE-2020-8286 CVE-2021-22876 CVE-2021-22890 CVE-2021-22901 CVE-2021-31618 ===================================================================== 1. Summary: Red Hat JBoss Core Services Pack Apache Server 2.4.37 Service Pack 8 zip release for RHEL 7, RHEL 8 and Microsoft Windows is available. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Description: 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. 3. Solution: Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on. The References section of this erratum contains a download link for the update. You must be logged in to download the update. 4. Bugs fixed (https://bugzilla.redhat.com/): 1847916 - CVE-2020-8169 libcurl: partial password leak over DNS on HTTP redirect 1902667 - CVE-2020-8284 curl: FTP PASV command response can cause curl to connect to arbitrary host 1902687 - CVE-2020-8285 curl: Malicious FTP server can trigger stack overflow when CURLOPT_CHUNK_BGN_FUNCTION is used 1906096 - CVE-2020-8286 curl: Inferior OCSP verification 1941964 - CVE-2021-22876 curl: Leak of authentication credentials in URL via automatic Referer 1941965 - CVE-2021-22890 curl: TLS 1.3 session ticket mix-up with HTTPS proxy host 1963146 - CVE-2021-22901 curl: Use-after-free in TLS session handling when using OpenSSL TLS backend 1968013 - CVE-2021-31618 httpd: NULL pointer dereference on specially crafted HTTP/2 request 5. References: https://access.redhat.com/security/cve/CVE-2020-8169 https://access.redhat.com/security/cve/CVE-2020-8284 https://access.redhat.com/security/cve/CVE-2020-8285 https://access.redhat.com/security/cve/CVE-2020-8286 https://access.redhat.com/security/cve/CVE-2021-22876 https://access.redhat.com/security/cve/CVE-2021-22890 https://access.redhat.com/security/cve/CVE-2021-22901 https://access.redhat.com/security/cve/CVE-2021-31618 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.apachehttp&downloadType=securityPatches&version=2.4.37 https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.openssl&downloadType=securityPatches&version=1.1.1g https://access.redhat.com/documentation/en-us/red_hat_jboss_core_services/2.4.37/ 6. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYMszstzjgjWX9erEAQgW2Q//cZOMa4KOvz7KejR03sHk7m8aMHDRdPDe Ki6PTe99phprmuXNPOCPGFuWDXbdpAlyEx3Elt3Ah+vmpV+K7ThwXGXJkGwb6mol 2xAFvcwxxO6GNsCl8gYW+JTG+5HYLZ/U4q3lgHId9qfzmuRRg0zwOuwZC7y7R6kP 3H1o1WRiIKEA1oHCh3f3OizTrkOcBZsWINsJ2ggW+ZqVeve4PJH55F3JwCJbIuhd kUhe1QQjiANWq4m/+QkTRtIYzahqK+lIubpoU5P+sFosc7ASUGe29ZPC9LsfY4hx 61bSxXbxTv2wcBaUrg/TAxRplQdHRbZe8s8eWhMtDoNHRqujYOiKHUnBgdoY6oLd 3gfAGI3w2NnWRDodGDGXfuDu6hncAukvxqOO/tOnRd2n7/R52ewGCsNKvsf/OHRG 1X7UeD4DJvXiqBNOtPaqOjR3q7xdO5MhYtkvh/8mzvhx5X/CojUWRWmtSdJDhpvQ POl+hJjFqEFTUJk/VGDJ7HsIs5OqeoV0pURP3VvYyBF75xp3aYI8Gfb1wLoqXmp2 iFhSTskqEc42iMvG/Ks5Rb1wQLrJ4RNgxunGofmNQusjgN406aAqvE79a6JUmt/z 7Z6i8Tvy9PGgNtbnalyxbikpA8Qcoxoij2pbIcSNIJXW+mA74QtI3AC4+4m0V90H butyhmDY1nQ= =gsJD -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce