high
7.5
CWE
476
Advisory Published
CVE Published
Updated

CVE-2020-7062: Null Pointer Dereference in PHP Session Upload Progress

First published: Tue Feb 04 2020(Updated: )

Fixed bug (Null Pointer Dereference in PHP Session Upload Progress). (CVE-2020-7062)

Credit: security@php.net security@php.net

Affected SoftwareAffected VersionHow to fix
redhat/rh-php73-php<0:7.3.20-1.el7
0:7.3.20-1.el7
PHP PHP>=7.2.0<=7.2.27
PHP PHP>=7.3.0<=7.3.14
PHP PHP>=7.4.0<=7.4.2
openSUSE Leap=15.1
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
PHP PHP<7.2.28
7.2.28
debian/php7.4
7.4.33-1+deb11u5
7.4.33-1+deb11u7

Remedy

https://github.com/microsoft/php-src/commit/a8b5510a30a5e8761e841c799a472c6f25560698#diff-52eb9eb7f9d5d9125fbb1337a6541c06

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2020-7062?

    CVE-2020-7062 is a vulnerability in PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3 that can result in a null pointer dereference in PHP session upload progress.

  • How severe is CVE-2020-7062?

    CVE-2020-7062 has a severity rating of 7.5 (high).

  • How can I fix CVE-2020-7062?

    To fix CVE-2020-7062, you should update to PHP versions 7.2.28, 7.3.15, or 7.4.3 depending on your current version.

  • Where can I find more information about CVE-2020-7062?

    You can find more information about CVE-2020-7062 in the PHP ChangeLog and the bug reports linked in the references.

  • What is the Common Weakness Enumeration (CWE) ID for CVE-2020-7062?

    The Common Weakness Enumeration (CWE) ID for CVE-2020-7062 is 476.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203