Description
In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
PHP Group PHP
7.2.x below 7.2.30affected7.3.x below 7.3.17 and 7.4.x below 7.4.5affected
References
- https://www.debian.org/security/2020/dsa-4717 ↗
- https://www.debian.org/security/2020/dsa-4719 ↗
- https://www.oracle.com/security-alerts/cpuoct2020.html ↗
- https://bugs.php.net/bug.php?id=79465 ↗
- https://security.netapp.com/advisory/ntap-20200504-0001/ ↗
- https://www.oracle.com/security-alerts/cpuApr2021.html ↗
- https://www.tenable.com/security/tns-2021-14 ↗