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Vulnerability record · CVE-2020-7067 · published 27 April 2020

CVE-2020-7067: Php out-of-bounds read vulnerability

Php · Php

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.

7.5 CVSS 3.1 High EPSS 4.3% · top 9.2% CWE-125 · Out-of-bounds readCWE-196 · CWE-196
7.5CVSS 3.1 base score, v2 5.0
4.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
14References, 2 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugs.php.net/bug.php?id=79465 ExploitVendor 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 ApplicableThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Third Party Advisory
https://www.tenable.com/security/tns-2021-14 PatchThird Party Advisory
https://bugs.php.net/bug.php?id=79465 ExploitVendor 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 ApplicableThird Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html Third Party Advisory
https://www.tenable.com/security/tns-2021-14 PatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-7067), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.