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PHP CVEs

Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2020-7068

LOW 3.6 CVSS 3.1
Published
September 9, 2020
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@php.net
Weakness
CWE-416
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L

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.

Affected products and versions

  • PHP — From 7.2.0 (including) to 7.2.33 (excluding)
  • PHP — From 7.3.0 (including) to 7.3.21 (excluding)
  • PHP — From 7.4.0 (including) to 7.4.9 (excluding)

References

  • bugs.php.net https://bugs.php.net/bug.php?id=79797 Exploit, Mailing List, Patch, Vendor Advisory
  • security.gentoo.org https://security.gentoo.org/glsa/202009-10 Third Party Advisory
  • security.netapp.com https://security.netapp.com/advisory/ntap-20200918-0005/ Third Party Advisory
  • www.debian.org https://www.debian.org/security/2021/dsa-4856 Third Party Advisory
  • www.tenable.com https://www.tenable.com/security/tns-2021-14 Patch, Third Party Advisory
  • nvd.nist.gov Official NVD record