high
7.8
CWE
502
Advisory Published
Updated

CVE-2020-28948

First published: Thu Nov 19 2020(Updated: )

Archive_Tar through 1.4.10 allows an unserialization attack because phar: is blocked but PHAR: is not blocked.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Php Archive Tar<1.4.11
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Fedoraproject Fedora=35
Drupal Drupal>=7.0<7.75
Drupal Drupal>=8.0.0<8.9.10
Drupal Drupal>=8.8.0<8.8.12
Drupal Drupal>=9.0.0<9.0.9
redhat/Archive_Tar<1.4.11
1.4.11
redhat/php-pear<1:1.9.4-23.el7_9
1:1.9.4-23.el7_9
debian/php-pear
1:1.10.6+submodules+notgz-1.1+deb10u2
1:1.10.12+submodules+notgz+20210212-1
1:1.10.13+submodules+notgz+2022032202-2

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2020-28948.

  • What is the severity of CVE-2020-28948?

    The severity of CVE-2020-28948 is high, with a severity value of 7.8.

  • Which software is affected by CVE-2020-28948?

    The software affected by CVE-2020-28948 includes Archive_Tar versions up to 1.4.10, php-pear versions up to 1:1.9.4-23.el7_9, and certain versions of Drupal, Debian, and Fedora.

  • How can I fix CVE-2020-28948?

    To fix CVE-2020-28948, update to Archive_Tar version 1.4.11 or later, php-pear version 1:1.9.4-23.el7_9 or later, or the specified patched versions of Drupal, Debian, and Fedora.

  • Where can I find more information about CVE-2020-28948?

    You can find more information about CVE-2020-28948 at the following references: [link1], [link2], [link3].

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