CVE-2010-2191

Original description

The (1) parse_str, (2) preg_match, (3) unpack, and (4) pack functions; the (5) ZEND_FETCH_RW, (6) ZEND_CONCAT, and (7) ZEND_ASSIGN_CONCAT opcodes; and the (8) ArrayObject::uasort method in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allow context-dependent attackers to obtain sensitive information (memory contents) or trigger memory corruption by causing a userspace interruption of an internal function or handler. NOTE: vectors 2 through 4 are related to the call time pass by reference feature.

Affected software

• PHP = 5.2.12= 5.2.8= 5.2.6= 5.3.2= 5.2.9= 5.2.13 exact match

Details

Published

2010-06-08

Last modified

2024-08-07

CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

References

• cve.org/CVE-2010-2191
• nvd.nist.gov/vuln/detail/CVE-2010-2191
• www.php-security.org/2010/05/31/mops-2010-051-php-unpack-interruption-information-leak-vul...
• www.php-security.org/2010/05/31/mops-2010-052-php-pack-interruption-information-leak-vulne...
• marc.info/?l=bugtraq&m=133469208622507&w=2
• www.php-security.org/2010/05/31/mops-2010-053-php-zend_fetch_rw-opcode-interruption-inform...
• exchange.xforce.ibmcloud.com/vulnerabilities/59221
• www.php-security.org/2010/05/31/mops-2010-049-php-parse_str-interruption-memory-corruption...
• lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
• www.php-security.org/2010/05/31/mops-2010-050-php-preg_match-interruption-information-leak...
• www.php-security.org/2010/05/31/mops-2010-055-php-arrayobjectuasort-interruption-memory-co...
• lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html
• www.php-security.org/2010/05/31/mops-2010-054-php-zend_concatzend_assign_concat-opcode-int...