CVE-2014-4049

Medium

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.

SeverityMedium
CVSS5.1
Exploit probability—
ProductOpensuse
PublishedJun 18, 2014
First seenJun 18, 2014

How to fix

Update
  • php php5.3.29, 5.4.30, 5.5.14 or later

Affected products

ProductAffected versionsFixed in
opensuse opensuse11.3—
php php5.3.0 ≤ v < 5.3.29, 5.4.0 ≤ v < 5.4.30, 5.5.0 ≤ v < 5.5.14, 5.6.05.3.29, 5.4.30, 5.5.14
debian debian_linux7.0, 8.0—

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