RHSA-2026:47200CriticalCVSS 8.1

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published
July 28, 2026
Last Modified
August 19, 2026

🔗 CVE IDs covered (3)

CVE-2026-17544 →CVE-2026-7260 →CVE-2026-17543 →

📋 Description

CVE-2026-7260 — php: PHP: Denial of Service via circular symbolic links in phar archives CVE-2026-17543 — php: ext-pgsql: PHP: SQL injection via improper backslash escaping CVE-2026-17544 — php: PHP: Arbitrary code execution via out-of-bounds write in bccomp()

🎯 Affected products4

  • Red Hat Hardened Images
  • php-main@aarch64 as a component of Red Hat Hardened Images
  • php-main@src as a component of Red Hat Hardened Images
  • php-main@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: To mitigate this issue, avoid processing phar archives from untrusted sources. If the `phar` extension is not essential for your application, consider disabling it in the PHP configuration. Disabling the `phar` extension may impact applications that rely on it for legitimate archive handling. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (7)