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Vulnerability record · CVE-2020-7068 · published 9 September 2020

CVE-2020-7068: Php use after free vulnerability

Php · Php

In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.

3.6 CVSS 3.1 Low EPSS 1.7% · top 24.3% CWE-416 · Use after free
3.6CVSS 3.1 base score, v2 3.3
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
10References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In PHP versions 7.2.x below 7.2.33, 7.3.x below 7.3.21 and 7.4.x below 7.4.9, while processing PHAR files using phar extension, phar_parse_zipfile could be tricked into accessing freed memory, which could lead to a crash or information disclosure.

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

Affected products

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

References

LinkTags
https://bugs.php.net/bug.php?id=79797 ExploitMailing ListPatchVendor Advisory
https://security.gentoo.org/glsa/202009-10 Third Party Advisory
https://security.netapp.com/advisory/ntap-20200918-0005/ Third Party Advisory
https://www.debian.org/security/2021/dsa-4856 Third Party Advisory
https://www.tenable.com/security/tns-2021-14 PatchThird Party Advisory
https://bugs.php.net/bug.php?id=79797 ExploitMailing ListPatchVendor Advisory
https://security.gentoo.org/glsa/202009-10 Third Party Advisory
https://security.netapp.com/advisory/ntap-20200918-0005/ Third Party Advisory
https://www.debian.org/security/2021/dsa-4856 Third Party Advisory
https://www.tenable.com/security/tns-2021-14 PatchThird Party Advisory

Track CVE-2020-7068 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-7068), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.