National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-7062 Detail

Current Description

In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score matches with CNA score
CNA:  PHP Group
Base Score: 7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html
https://bugs.php.net/bug.php?id=79221 Exploit Vendor Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00034.html
https://security.gentoo.org/glsa/202003-57

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference NIST   PHP Group  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.2.0
Up to (including)
7.2.27
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.3.0
Up to (including)
7.3.14
 cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
7.4.0
Up to (including)
7.4.2


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-7062
NVD Published Date:
02/27/2020
NVD Last Modified:
03/15/2020