CVE-2020-7067

moderate-risk
Published 2020-04-27

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.

Do I need to act?

~
10.0% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (5)

Php

Affected Vendors

Debian Oracle Php Tenable

References (14)

Exploit https://bugs.php.net/bug.php?id=79465
Third Party Advisory https://security.netapp.com/advisory/ntap-20200504-0001/
Third Party Advisory https://www.debian.org/security/2020/dsa-4717
Third Party Advisory https://www.debian.org/security/2020/dsa-4719
Not Applicable https://www.oracle.com/security-alerts/cpuApr2021.html
Third Party Advisory https://www.oracle.com/security-alerts/cpuoct2020.html
Patch https://www.tenable.com/security/tns-2021-14
Exploit https://bugs.php.net/bug.php?id=79465
Third Party Advisory https://security.netapp.com/advisory/ntap-20200504-0001/
Third Party Advisory https://www.debian.org/security/2020/dsa-4717
Third Party Advisory https://www.debian.org/security/2020/dsa-4719
Not Applicable https://www.oracle.com/security-alerts/cpuApr2021.html
Third Party Advisory https://www.oracle.com/security-alerts/cpuoct2020.html
Patch https://www.tenable.com/security/tns-2021-14
49
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 11/34 · Low
Exposure 12/34 · Low