CVE-2020-36193—PEAR Archive_Tar Improper Link Resolution Vulnerability

PUBLISHEDvulnerability record
2022-08-25 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2020-36193
Project:
PEAR
Product:
Archive_Tar
Date Added:
2022-08-25
Due Date:
2022-09-15
Last Updated:
June 21, 2025

Vulnerability Name

PEAR Archive_Tar Improper Link Resolution Vulnerability

Description

PEAR Archive_Tar Tar.php allows write operations with directory traversal due to inadequate checking of symbolic links. PEAR stands for PHP Extension and Application Repository and it is an open-source framework and distribution system for reusable PHP components with known usage in third-party products such as Drupal Core and Red Hat Linux.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://github.com/pear/Archive_Tar/commit/cde460582ff389404b5b3ccb59374e9b389de916, https://www.drupal.org/sa-core-2021-001, https://access.redhat.com/security/cve/cve-2020-36193
  • https://nvd.nist.gov/vuln/detail/CVE-2020-36193

Related Weaknesses

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