CVE-2020-7067

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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://bugs.php.net/bug.php?id=79465	Exploit Vendor 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	Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html	Not Applicable Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html	Third Party Advisory
https://www.tenable.com/security/tns-2021-14	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::
	cpe:2.3:a:php:php::::::::

Configuration 2 (hide)

cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:oracle:communications_diameter_signaling_router:*:*:*:*:*:*:*:*

Configuration 4 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

History

No history.

Information

Published : 2020-04-27 21:15

Updated : 2022-05-16 19:57

NVD link : CVE-2020-7067

Mitre link : CVE-2020-7067

CVE.ORG link : CVE-2020-7067

JSON object : View

Products Affected

tenable

tenable.sc

debian

debian_linux

oracle

communications_diameter_signaling_router

php

php

CWE

CWE-125

Out-of-bounds Read

CWE-196

Unsigned to Signed Conversion Error

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