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Vulnerability Details : CVE-2020-7064

In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
Publish Date : 2020-04-01 Last Update Date : 2021-07-22
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- CVSS Scores & Vulnerability Types

CVSS Score
5.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified 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-2020:3662: php:7.3 security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20203662 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-2020-7064

# 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 Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
5 OS Canonical Ubuntu Linux 19.10 * * * Version Details Vulnerabilities
6 OS Canonical Ubuntu Linux 20.04 * * * Version Details Vulnerabilities
7 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
8 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
9 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
10 OS Opensuse Leap 15.1 * * * Version Details Vulnerabilities
11 Application PHP PHP * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 6
Debian Debian Linux 3
Opensuse Leap 1
PHP PHP 1

- References For CVE-2020-7064

https://www.oracle.com/security-alerts/cpujan2021.html
https://www.debian.org/security/2020/dsa-4719
DEBIAN DSA-4719
https://www.debian.org/security/2020/dsa-4717
DEBIAN DSA-4717
https://bugs.php.net/bug.php?id=79282
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html
SUSE openSUSE-SU-2020:0642
https://usn.ubuntu.com/4330-1/
UBUNTU USN-4330-1
https://usn.ubuntu.com/4330-2/
UBUNTU USN-4330-2
https://security.netapp.com/advisory/ntap-20200403-0001/ CONFIRM
https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html
MLIST [debian-lts-announce] 20200426 [SECURITY] [DLA 2188-1] php5 security update

- Metasploit Modules Related To CVE-2020-7064

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


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