PHP — популярный язык сценариев общего назначения, особенно подходящий для веб-разработки.

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, excessive number of parts in HTTP form upload can cause high resource consumption and excessive number of log entries. This can cause denial of service on the affected server by exhausting CPU resources or disk space.

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, core path resolution function allocate buffer one byte too small. When resolving paths with lengths close to system MAXPATHLEN setting, this may lead to the byte after the allocated buffer being overwritten with NUL value, which might lead to unauthorized data access or modification.

In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, password_verify() function may accept some invalid Blowfish hashes as valid. If such invalid hash ever ends up in the password database, it may lead to an application allowing any password for this entry as valid. 

Уязвимость PHP-библиотеки генерации PDF-документов из HTML-разметки и CSS-стилей Dompdf, связанная с неверным порядком проверки авторизация перед синтаксическим анализом и канонизацией, позволяющая нарушителю удалить произвольные файлы или выполнить произвольный код

Уязвимость функции верификации пароля языка программирования PHP, связанная с недостаточным вычислением хеша пароля, позволяющая нарушителю оказать воздействие на целостность данных

In PHP versions prior to 7.4.33, 8.0.25 and 8.2.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or disclosure of confidential information.

In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or disclosure of confidential information. 

In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, when using imagelo ...

In PHP versions prior to 7.4.33, 8.0.25 and 8.1.12, when using imageloadfont() function in gd extension, it is possible to supply a specially crafted font file, such as if the loaded font is used with imagechar() function, the read outside allocated buffer will be used. This can lead to crashes or disclosure of confidential information.

Уязвимость функции imageloadfont() интерпретатора языка программирования PHP, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации или вызвать отказ в обслуживании