CVE-2014-4049

critical

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.

References

https://support.apple.com/HT204659

https://github.com/php/php-src/commit/b34d7849ed90ced9345f8ea1c59bc8d101c18468

https://bugzilla.redhat.com/show_bug.cgi?id=1108447

http://www.securitytracker.com/id/1030435

http://www.securityfocus.com/bid/68007

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

http://www.openwall.com/lists/oss-security/2014/06/13/4

http://www.debian.org/security/2014/dsa-2961

http://www-01.ibm.com/support/docview.wss?uid=swg21683486

http://support.apple.com/kb/HT6443

http://secunia.com/advisories/60998

http://secunia.com/advisories/59652

http://secunia.com/advisories/59513

http://secunia.com/advisories/59496

http://secunia.com/advisories/59418

http://secunia.com/advisories/59329

http://secunia.com/advisories/59270

http://rhn.redhat.com/errata/RHSA-2014-1766.html

http://rhn.redhat.com/errata/RHSA-2014-1765.html

http://marc.info/?l=bugtraq&m=141017844705317&w=2

http://lists.opensuse.org/opensuse-updates/2014-07/msg00032.html

http://lists.opensuse.org/opensuse-updates/2014-06/msg00051.html

http://lists.opensuse.org/opensuse-security-announce/2014-07/msg00002.html

http://lists.opensuse.org/opensuse-security-announce/2014-07/msg00001.html

http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html

Details

Source: Mitre, NVD

Published: 2014-06-18

Risk Information

CVSS v2

Base Score: 5.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical