Entreprise d'experts en Sécurité Informatique : Audits et conseils en cybersécurité
Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com


CVE-2014-3597

Description

Multiple buffer overflows in the php_parserr function in ext/standard/dns.c in PHP before 5.4.32 and 5.5.x before 5.5.16 allow remote DNS servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted DNS record, related to the dns_get_record function and the dn_expand function. NOTE: this issue exists because of an incomplete fix for CVE-2014-4049.

POC

Reference

- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html

- http://www.ubuntu.com/usn/USN-2344-1

- https://github.com/php/php-src/commit/2fefae47716d501aec41c1102f3fd4531f070b05

Github

- https://github.com/psecio/versionscan