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Vulnerabilities CVE-2020-28949

CVE-2020-28949

Medium
Open
KEV
TLP:CLEAR

PEAR Archive_Tar Deserialization of Untrusted Data Vulnerability

NVD CVE.org
Critical Infrastructure Supply Chain Attack

AI Analysis

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Description

PEAR — Archive_Tar — PEAR Archive_Tar allows an unserialization attack because phar: is blocked but PHAR: is not blocked. 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.

Details

EPSS Score ⓘ
84.55%

99.7th percentile

Confidence
100%
CISA KEV
Date Added
Aug 25, 2022
Patch Due
Sep 15, 2022
Required Action
Apply updates per vendor instructions.
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