PHP safe_mode and open_basedir protection bypass

It's possible to access directories above basedir with sessionsavepath...

PHP 5.2.0 session.save_path safe_mode and open_basedir bypass

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 PHP 5.2.0 session.savepath safemode and openbasedir bypass Author: Maksymilian Arciemowicz SecurityReason Date: - - Written: 02.10.2006 - - Public: 08.12.2006 SecurityAlert Id: 43 CVE: CVE-2006-6383 SecurityRisk: High Affected Software: PHP 5.2.0...

PHP 5.2 - Session.Save_Path() 'Safe_mode' / 'open_basedir' Restriction Bypass

source: https://www.securityfocus.com/bid/21508/info PHP is prone to a 'safemode' and 'openbasedir' restriction-bypass vulnerability. Successful exploits could allow an attacker to access sensitive information or to write files in unauthorized locations. This vulnerability would be an issue in...

PHP多个安全漏洞.

PHP是广泛使用的通用目的脚本语言，特别适合于Web开发，可嵌入到HTML中。 PHP中存在多个安全漏洞，具体如下： 1 fileexists、imapopen和imapreopen函数中缺少safemode和openbasedir验证； 2 在64位系统上strrepeat和wordwrap函数存在边界错误； 3 可通过cURL扩展和realpath缓存绕过openbasedir和safemode保护机制； 4 GD扩展处理畸形GIF图形时存在边界条件错误； 5 stripos函数中的错误可能导致界外内存读取； 6 64位系统上存在错误的memorylimit限制。...

CVE-2006-5706

Unspecified vulnerabilities in PHP, probably before 5.2.0, allow local users to bypass openbasedir restrictions and perform unspecified actions via unspecified vectors involving the 1 chdir and 2 tempnam functions. NOTE: the tempnam vector might overlap CVE-2006-1494...

CVE-2006-5706

Unspecified vulnerabilities in PHP, probably before 5.2.0, allow local users to bypass openbasedir restrictions and perform unspecified actions via unspecified vectors involving the 1 chdir and 2 tempnam functions. NOTE: the tempnam vector might overlap CVE-2006-1494...

CVE-2006-5706

Unspecified vulnerabilities in PHP, probably before 5.2.0, allow local users to bypass openbasedir restrictions and perform unspecified actions via unspecified vectors involving the 1 chdir and 2 tempnam functions. NOTE: the tempnam vector might overlap CVE-2006-1494...

CVE-2006-5706

CVE-2006-5706 is a PHP vulnerability (likely before 5.2.0) allowing local users to bypass open_basedir restrictions through the chdir and tempnam functions. The issue is described as unspecified vectors, with the tempnam vector potentially overlapping CVE-2006-1494. Connected documents corroborat...

USN-375-1: PHP vulnerability

Stefan Esser discovered two buffer overflows in the htmlentities and htmlspecialchars functions. By supplying specially crafted input to PHP applications which process that input with these functions, a remote attacker could potentially exploit this to execute arbitrary code with the privileges o...

PHP符号链接绕过open_basedir安全限制漏洞

PHP是广泛使用的通用目的脚本语言，特别适合于Web开发，可嵌入到HTML中。 PHP在检查和处理文件访问路径时存在漏洞，本地攻击者可能利用此漏洞非授权访问文件。 PHP的openbasedir功能可以禁止脚本访问所配置的基础目录以外的文件。这个检查是在处理文件的PHP函数在实际的打开调用发生之前执行的。在检查和实际打开调用之间有一个时间差，而攻击者可以利用这个时间差更改所检查的路径，指向openbasedir限制所禁止访问的文件。...

CVE-2006-5178

Race condition in the symlink function in PHP 5.1.6 and earlier allows local users to bypass the openbasedir restriction by using a combination of symlink, mkdir, and unlink functions to change the file path after the openbasedir check and before the file is opened by the underlying system, as...

CVE-2006-5178

Race condition in the symlink function in PHP 5.1.6 and earlier allows local users to bypass the openbasedir restriction by using a combination of symlink, mkdir, and unlink functions to change the file path after the openbasedir check and before the file is opened by the underlying system, as...

nst-php-openbasedir.txt

------=Part1404662216477.1160381991193 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline / -------------------------------------------------------- Neo Security Team NST - Advisory 26 - 09/10/06...

PHP open_basedir with symlink() function Race Condition PoC exploit

/ -------------------------------------------------------- Neo Security Team NST - Advisory 26 - 09/10/06 -------------------------------------------------------- Program: PHP Homepage: http://www.php.net Vulnerable Versions: PHP 3, 4, 5 Risk: High! Impact: Critical Risk -==PHP openbasedir with...

PHP open_basedir protection bypass

By using symbolic links in race period of time it's possible to bypass openbasedir protection...

CVE-2006-5178

Race condition in the symlink function in PHP 5.1.6 and earlier allows local users to bypass the openbasedir restriction by using a combination of symlink, mkdir, and unlink functions to change the file path after the openbasedir check and before the file is opened by the underlying system, as...

CVE-2006-5178

CVE-2006-5178 is a race-condition vulnerability in the PHP 5.1.6 open_basedir path checks, caused by the symlink function. An attacker local to the system can exploit a sequence of symlink, mkdir, and unlink calls to alter the target path after the open_basedir check but before the file is opened...

FreeBSD : php -- open_basedir Race Condition Vulnerability (edabe438-542f-11db-a5ae-00508d6a62df)

Stefan Esser reports : PHP's openbasedir feature is meant to disallow scripts to access files outside a set of configured base directories. The checks for this are placed within PHP functions dealing with files before the actual open call is performed. Obviously there is a little span of time...

Advisory 08/2006: PHP open_basedir Race Condition Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hardened-PHP Project www.hardened-php.net -= Security Advisory =- Advisory: PHP openbasedir Race Condition Vulnerability Release Date: 2006/10/04 Last Modified: 2006/10/04 Author: Stefan Esser [email protected] Application: PHP 4/5 Not affected:...

php -- open_basedir Race Condition Vulnerability

Stefan Esser reports: PHP's openbasedir feature is meant to disallow scripts to access files outside a set of configured base directories. The checks for this are placed within PHP functions dealing with files before the actual open call is performed. Obviously there is a little span of time...