RedHat: RHSA-2022-1934:01 Moderate: mod_auth_mellon security update
Summary
The mod_auth_mellon module for the Apache HTTP Server is an authentication
service that implements the SAML 2.0 federation protocol. The module grants
access based on the attributes received in assertions generated by an IdP
server.
Security Fix(es):
* mod_auth_mellon: Open Redirect vulnerability in logout URLs
(CVE-2021-3639)
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 Red Hat
Enterprise Linux 8.6 Release Notes linked from the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2021-3639 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.6_release_notes/
Package List
Red Hat Enterprise Linux AppStream (v. 8):
Source:
mod_auth_mellon-0.14.0-12.el8.1.src.rpm
aarch64:
mod_auth_mellon-0.14.0-12.el8.1.aarch64.rpm
mod_auth_mellon-debuginfo-0.14.0-12.el8.1.aarch64.rpm
mod_auth_mellon-debugsource-0.14.0-12.el8.1.aarch64.rpm
mod_auth_mellon-diagnostics-0.14.0-12.el8.1.aarch64.rpm
mod_auth_mellon-diagnostics-debuginfo-0.14.0-12.el8.1.aarch64.rpm
ppc64le:
mod_auth_mellon-0.14.0-12.el8.1.ppc64le.rpm
mod_auth_mellon-debuginfo-0.14.0-12.el8.1.ppc64le.rpm
mod_auth_mellon-debugsource-0.14.0-12.el8.1.ppc64le.rpm
mod_auth_mellon-diagnostics-0.14.0-12.el8.1.ppc64le.rpm
mod_auth_mellon-diagnostics-debuginfo-0.14.0-12.el8.1.ppc64le.rpm
s390x:
mod_auth_mellon-0.14.0-12.el8.1.s390x.rpm
mod_auth_mellon-debuginfo-0.14.0-12.el8.1.s390x.rpm
mod_auth_mellon-debugsource-0.14.0-12.el8.1.s390x.rpm
mod_auth_mellon-diagnostics-0.14.0-12.el8.1.s390x.rpm
mod_auth_mellon-diagnostics-debuginfo-0.14.0-12.el8.1.s390x.rpm
x86_64:
mod_auth_mellon-0.14.0-12.el8.1.x86_64.rpm
mod_auth_mellon-debuginfo-0.14.0-12.el8.1.x86_64.rpm
mod_auth_mellon-debugsource-0.14.0-12.el8.1.x86_64.rpm
mod_auth_mellon-diagnostics-0.14.0-12.el8.1.x86_64.rpm
mod_auth_mellon-diagnostics-debuginfo-0.14.0-12.el8.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for mod_auth_mellon is now available for Red Hat Enterprise Linux8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
Bugs Fixed
1980648 - CVE-2021-3639 mod_auth_mellon: Open Redirect vulnerability in logout URLs