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CVE-2014-4049

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 18-06-2014 09:55
Last modified: - 29-08-2022 10:05
Total changes: - 2

Description

Heap-based buffer overflow in the php_parserr function in ext/standard/dns.c in PHP 5.6.0beta4 and earlier allows remote servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted DNS TXT record, related to the dns_get_record function.

Common Vulnerability Scoring System (CVSS)

AV:N/AC:H/Au:N/C:P/I:P/A:P
High
Attack complexity
Network
Attack vector
Low
Availability
Low
Confidentiality
Low
Integrity
-
Privileges required
-
Scope
-
User interaction
5.1
Base score
4.9
6.4
Exploitability score
Impact score
 

Verification logic

 

Reference

 


Keywords

NVD

 

CVE-2014-4049

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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