CVE-2016-6297

HIGH

PHP < 5.5.37 - Denial of Service via Integer Overflow in php_stream_zip_opener

Title source: llm
STIX 2.1

Description

Integer overflow in the php_stream_zip_opener function in ext/zip/zip_stream.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted zip:// URL.

References (13)

Core 13
Core References
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/201611-22
Exploit, Issue Tracking x_refsource_confirm
https://bugs.php.net/72520
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2016-2750.html
Release Notes x_refsource_confirm
http://php.net/ChangeLog-5.php
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1036430
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2016/dsa-3631
Release Notes x_refsource_confirm
http://php.net/ChangeLog-7.php
Mailing List mailing-list x_refsource_mlist
http://openwall.com/lists/oss-security/2016/07/24/2
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/92099
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT207170

Scores

CVSS v3 8.8
EPSS 0.0625
EPSS Percentile 91.0%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (34)
php/php 5.6.0 alpha1 (9 CPE variants)
php/php 5.6.1
php/php 5.6.2
php/php 5.6.3
php/php 5.6.4
php/php 5.6.5
php/php 5.6.6
php/php 5.6.7
php/php 5.6.8
php/php 5.6.9
... and 24 more
Published Jul 25, 2016
Tracked Since Feb 18, 2026