NetSight
critical9.8

CVE-2019-9021

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.

Impact

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.

Affected products

VendorProductAffected versions
PhpPhp
before 5.6.40
from 7.0.0 before 7.1.26
from 7.2.0 before 7.2.14
from 7.3.0 before 7.3.1
DebianDebian Linux
Version 9.0
CanonicalUbuntu Linux
Versions 12.04, 14.04, 16.04
NetappStorage Automation Store
All versions
OpensuseLeap
Version 42.3

Weakness classification

References