Heap-based Buffer Overflow Affecting php-mysqlnd package, versions <0:5.4.16-23.el7_0


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
94.27% (100th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS7-PHPMYSQLND-2034898
  • published26 Jul 2021
  • disclosed11 Jun 2014

Introduced: 11 Jun 2014

CVE-2014-4049  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Centos:7 php-mysqlnd to version 0:5.4.16-23.el7_0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-mysqlnd package and not the php-mysqlnd package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

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.

CVSS Scores

version 3.1