CVE-2020-7067

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.

References

https://www.tenable.com/security/tns-2021-14

https://www.oracle.com/security-alerts/cpuoct2020.html

https://www.oracle.com/security-alerts/cpuApr2021.html

https://www.debian.org/security/2020/dsa-4719

https://www.debian.org/security/2020/dsa-4717

https://security.netapp.com/advisory/ntap-20200504-0001/

https://bugs.php.net/bug.php?id=79465

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3