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 parsing HTTP redirect in the response to an HTTP request, there is currently limit on the location value size caused by limited size of the location buffer to 1024. However as per RFC9110, the limit is recommended to be 8000. This may lead to incorrect URL truncation and redirecting to a wrong location.

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 parsing HTTP redirect in the response to an HTTP request, there is currently limit on the location value size caused by limited size of the location buffer to 1024. However as per RFC9110, the limit is recommended to be 8000. This may lead to incorrect URL truncation and redirecting to a wrong location.

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 parsing HTTP redirect in the response to an HTTP request, there is currently limit on the location value size caused by limited size of the location buffer to 1024. However as per RFC9110, the limit is recommended to be 8000. This may lead to incorrect URL truncation and redirecting to a wrong location.

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

Stream HTTP wrapper truncate redirect location to 1024 bytes

Уязвимость интерпретатора языка программирования PHP, связанная с ошибкой числового усечения, позволяющая нарушителю перенаправить пользователя на произвольный URL-адрес или вызвать отказ в обслуживании

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

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

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

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