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vulnerability

PHP Vulnerability: CVE-2019-9021

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Feb 22, 2019
Added
Feb 27, 2019
Modified
Aug 11, 2025

Description

An issue was discovered in PHP before 5.6.40, 7.x before 7.1.26, 7.2.x before 7.2.14, and 7.3.x before 7.3.1. A heap-based buffer over-read in PHAR reading functions in the PHAR extension may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse the file name, a different vulnerability than CVE-2018-20783. This is related to phar_detect_phar_fname_ext in ext/phar/phar.c.

Solutions

php-upgrade-5_6_40php-upgrade-7_2_14php-upgrade-7_3_1
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