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RHEL 8: RHSA-2022:1934-01 Moderate: Mod_Auth_Mellon Open Redirect

red hat
Calendar Grey May 10, 2022
Dist Redhat Esm H88
Red Hat announced an upgrade for mod_auth_mellon within RHEL 8 rectifying a moderate vulnerability. Update immediately!
An update for mod_auth_mellon is now available for Red Hat Enterprise Linux 8

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

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.

Topics%20covered

Topics Covered

security advisory moderate security update Red Hat Enterprise mod_auth_mellon open redirect logout URLs

References

https://access.redhat.com/security/cve/CVE-2021-3639 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.6_release_notes/index

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

Read the Full Advisory


Advisory ID: RHSA-2022:1934-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:1934
Issue date: 2022-05-10

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.

Topics%20covered

Topics Covered

security advisory moderate security update Red Hat Enterprise mod_auth_mellon open redirect logout URLs

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

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