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CVE-2020-7067

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 27-04-2020 11:15
Last modified: - 16-05-2022 09:57
Total changes: - 4

Description

In PHP versions 7.2.x below 7.2.30, 7.3.x below 7.3.17 and 7.4.x below 7.4.5, if PHP is compiled with EBCDIC support (uncommon), urldecode() function can be made to access locations past the allocated memory, due to erroneously using signed numbers as array indexes.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Low
Attack complexity
Network
Attack vector
None
Availability
High
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
7.5
Base score
3.9
3.6
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=php AND product=php AND versionStartIncluding=7.4.0 AND versionEndExcluding=7.4.5
vendor=php AND product=php AND versionStartIncluding=7.3.0 AND versionEndExcluding=7.3.17
vendor=php AND product=php AND versionStartIncluding=7.2.0 AND versionEndExcluding=7.2.30
OR
vendor=tenable AND product=tenable.sc AND versionEndExcluding=5.19.0
OR
vendor=oracle AND product=communications_diameter_signaling_router AND versionEndIncluding=8.4.0.5 AND versionStartIncluding=8.0.0.0
OR
vendor=Debian AND product=debian_linux AND version=9.0
vendor=Debian AND product=debian_linux AND version=10.0
 

Reference

 


Keywords

NVD

 

CVE-2020-7067

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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