24 Sep 2026, PHP 8.2.34

- Filter:
  . Fixed GHSA-ch8v-r6jh-4vvr (FILTER_SANITIZE_ENCODED does not encode 0xFF).
    (Ilia Alshanetsky)

- FPM:
  . Fixed GHSA-62xp-839h-2637 (IPv6 ACL bypass in FastCGI listen.allowed_clients
    due to partial address comparison). (CVE-2026-91768) (Alexandre Daubois)

- MySQLnd:
  . Fixed GHSA-r6x9-5r99-36j7 (Various packet overreads in mysqlnd wire
    protocol). (CVE-2025-1218) (Jakub Zelenka, Nora Dossche)

- OpenSSL:
  . Fixed GHSA-vvx9-73fr-5jjx (TLS hostname verification falls back to CN after
    SAN mismatch). (CVE-2026-91769) (Jakub Zelenka)
  . Fixed GHSA-xr7j-rvgx-xq5p (Heap buffer overflow in
    php_openssl_matches_wildcard_name() on crafted server certificate wildcard
    CN). (CVE-2026-91767) (Jakub Zelenka)

- Phar:
  . Fixed GHSA-j3wh-g957-2m85 (Integer overflow in phar_tar_number() allowing
    TAR archive entry injection). (CVE-2026-6103) (Jakub Zelenka)

- SOAP:
  . Fixed GHSA-rgrp-mwpx-f6rm (Unbounded recursion in server-side
    cleanup_xml_node()). (CVE-2026-91765) (Alexandre Daubois)
  . Fixed GHSA-cj93-vc83-wgqv (Integer overflow to buffer overflow in SOAP HTTP
    parsing). (CVE-2025-14181) (Nora Dossche, Jakub Zelenka)

- Standard:
  . Fixed GHSA-88hq-2827-7pg6 (Out-of-bounds read in convert.* stream filters
    when line-break-chars contains NUL). (CVE-2026-92842) (geeknik)
  . Fixed GHSA-fpwc-w8rq-cr92 (Cross-origin credential leak in HTTP stream
    wrapper redirects). (CVE-2026-91766) (Alexandre Daubois, Jakub Zelenka)
  . Fixed GHSA-7875-c8px-7q5f (Out-of-bounds read in the HTTP stream wrapper
    when following a redirect with an empty Location header). (CVE-2026-93682)
    (Ilia Alshanetsky, Jordi Kroon)

- Windows:
  . Fixed GHSA-9f67-6fw4-hpfp (Reserved device names are not rejected before
    file and stream I/O). (CVE-2026-17545) (Shivam Mathur, Jakub Zelenka)



