RHSA-2020:1337 - Security Advisory

Topic

Updated packages that provide Red Hat JBoss Core Services Pack Apache Server 2.4.37 and fix several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.

Description

This release adds the new Apache HTTP Server 2.4.37 Service Pack 2 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 1 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):

• openssl: side-channel weak encryption vulnerability (CVE-2019-1547)
• 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)
• openssl: information disclosure in fork() (CVE-2019-1549)
• openssl: information disclosure in PKCS7_dataDecode and CMS_decrypt_set1_pkey (CVE-2019-1563)
• httpd: limited cross-site scripting in mod_proxy error page (CVE-2019-10092)
• httpd: mod_rewrite potential open redirect (CVE-2019-10098)
• httpd: mod_rewrite configurations vulnerable to open redirect(CVE-2020-1927)

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.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat JBoss Core Services 1 for RHEL 7 x86_64
• Red Hat JBoss Core Services 1 for RHEL 6 x86_64
• Red Hat JBoss Core Services 1 for RHEL 6 i386

Fixes

• BZ - 1743956 - CVE-2019-10092 httpd: limited cross-site scripting in mod_proxy error page
• BZ - 1743959 - CVE-2019-10098 httpd: mod_rewrite potential open redirect
• BZ - 1743966 - CVE-2019-10081 httpd: memory corruption on early pushes
• BZ - 1743974 - CVE-2019-10082 httpd: read-after-free in h2 connection shutdown
• BZ - 1743996 - CVE-2019-10097 httpd: null-pointer dereference in mod_remoteip
• BZ - 1752090 - CVE-2019-1547 openssl: side-channel weak encryption vulnerability
• BZ - 1752095 - CVE-2019-1549 openssl: information disclosure in fork()
• BZ - 1752100 - CVE-2019-1563 openssl: information disclosure in PKCS7_dataDecode and CMS_decrypt_set1_pkey
• BZ - 1820761 - CVE-2020-1927 httpd: mod_rewrite configurations vulnerable to open redirect

CVEs

• CVE-2019-1547
• CVE-2019-1549
• CVE-2019-1563
• CVE-2019-10081
• CVE-2019-10082
• CVE-2019-10092
• CVE-2019-10097
• CVE-2019-10098
• CVE-2020-1927

References

• https://access.redhat.com/security/updates/classification/#moderate
• https://access.redhat.com/documentation/en-us/red_hat_jboss_core_services/2.4.37/