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Vulnerability Details : 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. 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.
Publish Date : 2019-02-22 Last Update Date : 2019-06-18
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 125

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:1624: php:7.2 security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20201624 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-9021

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
4 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
5 Application Netapp Storage Automation Store - * * * Version Details Vulnerabilities
6 OS Opensuse Leap 42.3 * * * Version Details Vulnerabilities
7 Application PHP PHP * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 3
Debian Debian Linux 1
Netapp Storage Automation Store 1
Opensuse Leap 1
PHP PHP 1

- References For CVE-2019-9021

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html
SUSE openSUSE-SU-2019:1256
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html
SUSE openSUSE-SU-2019:1293
http://www.securityfocus.com/bid/106747
BID 106747 PHP 'phar_detect_phar_fname_ext()' Heap Buffer Overflow Vulnerability Release Date:2019-02-26
https://www.debian.org/security/2019/dsa-4398
DEBIAN DSA-4398
https://usn.ubuntu.com/3902-1/
UBUNTU USN-3902-1
https://usn.ubuntu.com/3902-2/
UBUNTU USN-3902-2
https://security.netapp.com/advisory/ntap-20190321-0001/ CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html
SUSE openSUSE-SU-2019:1572
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html
SUSE openSUSE-SU-2019:1573
https://access.redhat.com/errata/RHSA-2019:2519
REDHAT RHSA-2019:2519
http://www.securityfocus.com/bid/107156
BID 107156 PHP Information Disclosure and Heap Buffer Overflow Vulnerabilities Release Date:2019-03-18
https://access.redhat.com/errata/RHSA-2019:3299
REDHAT RHSA-2019:3299
https://bugs.php.net/bug.php?id=77247

- Metasploit Modules Related To CVE-2019-9021

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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