DNS: PHP php_parserr DNS_TXT Heap Buffer Overflow
This signature detects attempts to exploit a known vulnerability in the PHP php_parserr. A successful attack can lead to a arbitrary code execution.
Extended 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.
Affected Products
Php php
Short Name
DNS:PHP-PARSERR-HEAP-BO
Severity
Major
Recommended
False
Recommended Action
None
Category
DNS
Keywords
Buffer CVE-2014-4049 DNS_TXT Heap Overflow PHP bid:68007 php_parserr
Release Date
08/11/2014
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3726
False Positive
Unknown
Vendors
Opensuse
Php
Debian
CVSS Score
5.1