What is RHSA-2026:39012?

RHSA-2026:39012 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: compat-openssl11 security update

Which CVE IDs does RHSA-2026:39012 cover?

RHSA-2026:39012 covers the following CVE IDs: CVE-2026-28390, CVE-2026-45447. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:39012?

RHSA-2026:39012 has a CVSS v3 base score of 8.1, published by Red Hat Product Security.

RHSA-2026:39012HighCVSS 8.1

Red Hat Security Advisory: compat-openssl11 security update

Vendor

Red Hat Product Security

Published

July 13, 2026

Last Modified

July 13, 2026

🔗 CVE IDs covered (2)

CVE-2026-28390 →CVE-2026-45447 →

📋 Description

CVE-2026-28390 — openssl: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing CVE-2026-45447 — openssl: Heap Use-After-Free in OpenSSL PKCS7_verify()

🔗 References (5)

selfhttps://access.redhat.com/errata/RHSA-2026:39012
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2456314
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2481898
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_39012.json