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PHP Out-of-bounds Read Vulnerability - CVE-2019-9021 - Vulnerability Database
PHP

PHP Out-of-bounds Read Vulnerability - CVE-2019-9021

Critical
Reference: CVE-2019-9021
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2019-9021
Title: PHP Out-of-bounds Read Vulnerability
Overview:

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.