Bug 1374712 (CVE-2016-7133) - CVE-2016-7133 php: memory allocator fails to realloc small block to large one
Summary: CVE-2016-7133 php: memory allocator fails to realloc small block to large one
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2016-7133
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1374715
TreeView+ depends on / blocked
 
Reported: 2016-09-09 13:04 UTC by Martin Prpič
Modified: 2019-09-29 13:56 UTC (History)
13 users (show)

Fixed In Version: php 7.0.10
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Environment:
Last Closed: 2016-09-09 13:07:51 UTC
Embargoed:

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Description Martin Prpič 2016-09-09 13:04:39 UTC 
The following flaw was found in PHP:

PHPAPI php_check_specific_open_basedir in php-src/main/fopen_wrappers.c has a integer overflow vulnerability leads to buffer overflow if open_basedir is set.

A remote attacker could use this flaw to crash a PHP application.

Upstream bug:

https://bugs.php.net/bug.php?id=72742

Upstream patch:

https://github.com/php/php-src/commit/c2a13ced4272f2e65d2773e2ea6ca11c1ce4a911?w=1
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