CVE-2010-2950

critical

Description

Format string vulnerability in stream.c in the phar extension in PHP 5.3.x through 5.3.3 allows context-dependent attackers to obtain sensitive information (memory contents) and possibly execute arbitrary code via a crafted phar:// URI that is not properly handled by the phar_stream_flush function, leading to errors in the php_stream_wrapper_log_error function. NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-2094.

References

https://bugzilla.redhat.com/show_bug.cgi?id=598537

http://www.php.net/releases/5_3_4.php

http://www.php.net/archive/2010.php#id2010-12-10-1

http://www.php.net/ChangeLog-5.php

http://www.mandriva.com/security/advisories?name=MDVSA-2010:254

http://svn.php.net/viewvc?view=revision&revision=302565

http://support.apple.com/kb/HT4581

http://security-tracker.debian.org/tracker/CVE-2010-2950

http://php-security.org/2010/05/14/mops-2010-024-php-phar_stream_flush-format-string-vulnerability/index.html

http://marc.info/?l=bugtraq&m=130331363227777&w=2

http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html

Details

Source: Mitre, NVD

Published: 2010-09-28

Updated: 2011-05-04

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/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:N/I:H/A:H

Severity: Critical