PT-2021-30865 · Php · Php
Published
2021-09-29
·
Updated
2021-09-29
None
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Name of the Vulnerable Software and Affected Versions
PHP (affected versions not specified)
Description
The issue concerns several security problems in PHP, including integer overflows in
mysqli real escape string() and substr replace(), and a heap buffer overflow via str repeat(). Additionally, there are issues with symlinks being followed when creating PHAR archives, shmop being unable to read beyond 2147483647 bytes, and a heap overflow in msg send(). There's also a problem with ZipArchive::extractTo() extracting files outside of the destination directory. Furthermore, issues with preloading and statically bound closures can cause a segfault, and shmop open() may fail to attach and cause PHP to crash.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Related Identifiers
Affected Products
Php