Bug 977995 – VUL-0: CVE-2016-4345: php: heap overflow in ext/filter/sanitizing_filters.c

Bug 977995 - (CVE-2016-4345) VUL-0: CVE-2016-4345: php: heap overflow in ext/filter/sanitizing_filters.c

(CVE-2016-4345)
Summary:	VUL-0: CVE-2016-4345: php: heap overflow in ext/filter/sanitizing_filters.c

Status:	RESOLVED FIXED

Classification:	Novell Products
Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents
Version:	unspecified
Hardware:	Other Other

Priority:	P2 - High Severity: Normal
Target Milestone:	---
Assigned To:	Petr Gajdos
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/168404/
Whiteboard:	CVSSv2:RedHat:CVE-2016-4346:4.3:(AV:...
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Create test case

Clone This Bug

Reported:	2016-05-02 08:21 UTC by Sebastian Krahmer
Modified:	2016-05-04 09:29 UTC (History)
CC List:	2 users (show)

See Also:
Found By:	Security Response Team
Services Priority:
Business Priority:
Blocker:	---
Marketing QA Status:	---
IT Deployment:	---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.

Description Sebastian Krahmer 2016-05-02 08:21:48 UTC

CVE-2016-4345



References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-4345
http://seclists.org/oss-sec/2016/q2/163
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-4345.html

Comment 1 Petr Gajdos 2016-05-02 14:52:38 UTC

https://bugs.php.net/bug.php?id=71637

Comment 2 Petr Gajdos 2016-05-03 12:41:53 UTC

php_filter_encode_url() uses safe_emalloc() before 7.0.

Testcase:

<?php
//3.php
ini_set('memory_limit',-1);
addcslashes(str_repeat('A',0xffffffff/4 + 0x1337),'/');
?>