Описание
Security update for php7
This update for php7 fixes the following issues:
- CVE-2023-3823: Fixed an issue with external entity loading in XML without enabling it. (bsc#1214106)
- CVE-2023-3824: Fixed a buffer overflow in phar_dir_read(). (bsc#1214103)
Список пакетов
SUSE Linux Enterprise Module for Web and Scripting 12
SUSE Linux Enterprise Software Development Kit 12 SP5
Ссылки
- Link for SUSE-SU-2023:3445-1
- E-Mail link for SUSE-SU-2023:3445-1
- SUSE Security Ratings
- SUSE Bug 1214103
- SUSE Bug 1214106
- SUSE CVE CVE-2023-3823 page
- SUSE CVE CVE-2023-3824 page
Описание
In PHP versions 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8 various XML functions rely on libxml global state to track configuration variables, like whether external entities are loaded. This state is assumed to be unchanged unless the user explicitly changes it by calling appropriate function. However, since the state is process-global, other modules - such as ImageMagick - may also use this library within the same process, and change that global state for their internal purposes, and leave it in a state where external entities loading is enabled. This can lead to the situation where external XML is parsed with external entities loaded, which can lead to disclosure of any local files accessible to PHP. This vulnerable state may persist in the same process across many requests, until the process is shut down.
Затронутые продукты
Ссылки
- CVE-2023-3823
- SUSE Bug 1214106
Описание
In PHP version 8.0.* before 8.0.30, 8.1.* before 8.1.22, and 8.2.* before 8.2.8, when loading phar file, while reading PHAR directory entries, insufficient length checking may lead to a stack buffer overflow, leading potentially to memory corruption or RCE.
Затронутые продукты
Ссылки
- CVE-2023-3824
- SUSE Bug 1214103