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CVE-2014-4049

Published: 18 June 2014

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.

Priority

Medium

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
Upstream
Released (5.6.0~beta4+dfsg-3)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (5.5.9+dfsg-1ubuntu4.1)
Patches:
Upstream: https://github.com/php/php-src/commit/b34d7849ed90ced9345f8ea1c59bc8d101c18468