Improper Input Validation Affecting php-pear package, versions <1:1.10.13-1.module+el8.6.0+16577+0788886f


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

Exploit Maturity
Attacked
EPSS
84.55% (100th percentile)

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  • Snyk IDSNYK-CENTOS8-PHPPEAR-1954548
  • published26 Jul 2021
  • disclosed19 Nov 2020

Introduced: 19 Nov 2020

CVE-2020-28949  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Centos:8 php-pear to version 1:1.10.13-1.module+el8.6.0+16577+0788886f or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-pear package and not the php-pear package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file:// to overwrite files) can still succeed.

References

CVSS Base Scores

version 3.1