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OpenAdvisories
Medium ALSA-2022:1823 4 CVEs

Moderate: mod_auth_openidc:2.3 security update

Published May 10, 2022 · Updated Oct 29, 2026

Summary

The mod_auth_openidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server.

Security Fix(es):

* mod_auth_openidc: open redirect in oidc_validate_redirect_url() (CVE-2021-32786)

* mod_auth_openidc: hardcoded static IV and AAD with a reused key in AES GCM encryption (CVE-2021-32791)

* mod_auth_openidc: XSS when using OIDCPreservePost On (CVE-2021-32792)

* mod_auth_openidc: open redirect due to target_link_uri parameter not validated (CVE-2021-39191)

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 AlmaLinux Release Notes linked from the References section.

Fixed packages 3

ReleasePackageFixed in
AlmaLinux · 8 cjose 0.6.1-2.module_el8.6.0+2868+44838709
AlmaLinux · 8 cjose-devel 0.6.1-2.module_el8.6.0+2868+44838709
AlmaLinux · 8 mod_auth_openidc 2.3.7-11.module_el8.6.0+2868+44838709

Vulnerabilities 4

References

  • report
    https://vulners.com/cve/CVE-2021-32786
  • report
    https://vulners.com/cve/CVE-2021-32791
  • report
    https://vulners.com/cve/CVE-2021-32792
  • report
    https://vulners.com/cve/CVE-2021-39191