Skip to content
OpenAdvisories
Medium RLSA-2026:22315 1 CVE

Moderate: compat-openssl10 security update

Published Jun 5, 2026 · Updated Jun 5, 2026

Summary

The OpenSSL toolkit provides support for secure communications between machines. This version of OpenSSL package contains only the libraries and is provided for compatibility with previous releases and software that does not support compilation with OpenSSL-1.1.

Security Fix(es):

* openssl: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing (CVE-2026-28390)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 compat-openssl10 1:1.0.2o-4.el8_10.2

Vulnerabilities 1

  • High 7.5

    Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo

    Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptograph…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2456314