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High ELSA-2026-36215 1 CVE

Important: compat-openssl10 security update (Oracle Linux 8)

Published Jul 7, 2026 · Updated Jul 7, 2026

Ecosystem: Oracle Linux

Summary

[1.1.0-2o-4.3]
- Fix CVE-2026-45447: Fix double-free of caller-owned BIO in PKCS7_verify

Fixed packages 1

ReleasePackageFixed in
Oracle Linux · 8 compat-openssl10 1:1.0.2o-4.el8_10.3

Vulnerabilities 1

  • High 8.8
    CVE-2026-45447 Public exploit

    Heap Use-After-Free in the PKCS7_verify() Function

    Issue summary: A specially crafted PKCS#7 or S/MIME signed message could trigger a use-after-free during PKCS#7 signature verification. Impact summary: A use-after-free may result in process crashes, heap corruption, or potentially remote code execution. When…

    OpenSSL OpenSSL openssl nodejs Debian Ubuntu Azure Linux Alpine Wolfi