In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colon (:) are treated as valid headers even though they are not. This may confuse applications into accepting invalid headers.

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colon (:) are treated as valid headers even though they are not. This may confuse applications into accepting invalid headers.

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* before 8.3.19, from 8.4.* before 8.4.5, when receiving headers from HTTP server, the headers missing a colon (:) are treated as valid headers even though they are not. This may confuse applications into accepting invalid headers.

In PHP from 8.1.* before 8.1.32, from 8.2.* before 8.2.28, from 8.3.* ...

Streams HTTP wrapper does not fail for headers with invalid name and no colon

Уязвимость интерпретатора языка программирования PHP, связанная с недостатками обработки заголовков HTTP-запросов, позволяющая нарушителю отправить скрытый HTTP-запрос (атака типа HTTP Request Smuggling)

ELSA-2025-7431: php security update (MODERATE)

Security update for php7

Security update for php7

Security update for php8

Security update for php8

ELSA-2025-7418: php:8.3 security update (IMPORTANT)

ELSA-2025-7432: php:8.2 security update (MODERATE)

ELSA-2025-4263: php:8.1 security update (MODERATE)

Множественные уязвимости php 8.3

Множественные уязвимости php 8.2

Множественные уязвимости php 8.1