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CVE-2020-7067

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CVE-2020-7067

Published: Apr 27, 2020

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

VendorProductVersions

PHP Group

PHP

affected
7.2.x below 7.2.30
affected
7.3.x below 7.3.17 and 7.4.x below 7.4.5

Weaknesses (CWE)

CWE-125
CWE-196

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

DSA-4717
vendor-advisory
x_refsource_DEBIAN
DSA-4719
vendor-advisory
x_refsource_DEBIAN

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