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Low RLSA-2026:61259 3 CVEs

Low: php security, bug fix, and enhancement update

Published Aug 31, 2026 · Updated Aug 31, 2026

Summary

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

Security Fix(es):

* php: ext/openssl: memory corruption in openssl_encrypt with AES-WRAP-PAD (CVE-2026-14355)

* php: ext-pgsql: PHP: SQL injection via improper backslash escaping (CVE-2026-17543)

* php: PHP: Denial of Service via circular symbolic links in phar archives (CVE-2026-7260)

Bug Fix(es) and Enhancement(s):

* Backport fix for CVE-2026-14355 to PHP 8.0 in 9.8.z (JIRA:Rocky Linux-192624)

* Backport fix for CVE-2026-17543 and CVE-2026-7260 to PHP 8.0 in 9.8.z (JIRA:Rocky Linux-223940)

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 · 9 php 0:8.0.30-8.el9_8

Vulnerabilities 3

  • High 8.1
    CVE-2026-17543 Public exploit

    SQL injection in ext-pgsql via E'...' backslash breakout

    Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

  • Medium 5.6

    ext/openssl: Memory corruption in openssl_encrypt with AES-WRAP-PAD

    In PHP versions 8.2.* before 8.2.32, 8.3.* before 8.3.32, 8.4.* before 8.4.23, 8.5.* before 8.5.8, the AES-WRAP-PAD algorithm implementation in OpenSSL extension contains a buffer allocation flaw. The output buffer for the AES key-wrap-with-padding operation …

  • Medium 5.4

    Stack overflow in phar with circular symlinks

    Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process, in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2496971
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2509254
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2509255
  • advisory
    https://access.redhat.com/errata/RHSA-2026:61259