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CVE-2011-4153

🗓️ 18 Jan 2012 20:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 118 Views🌐 WEB

PHP 5.3.8 does not always check the return value of the zend_strndup function, allowing remote attackers to cause a denial of service

Related
Detection
Refs
Paths
NVD
Node
phpphpMatch5.3.8
ParameterPositionPathDescriptionCWE
nspathext/soap/php_sdl.czend_strndup may return NULL and is assigned to new_enc->details.ns without NULL checkCWE-20
ns_lenpathext/soap/php_sdl.czend_strndup may return NULL and is assigned to new_enc->details.ns without NULL checkCWE-20
identpathext/standard/syslog.czend_strndup may return NULL when duplicating ident for syslog, may lead to use of NULL pointerCWE-20
ident_lenpathext/standard/syslog.czend_strndup may return NULL when duplicating ident for syslog, may lead to use of NULL pointerCWE-20
arg2pathext/standard/browscap.czend_strndup used for keys/properties without NULL check, potential NULL dereferenceCWE-20
Z_STRVAL_P(arg2)pathext/standard/browscap.czend_strndup used for keys/properties without NULL check, potential NULL dereferenceCWE-20
Z_STRLEN_P(arg2)pathext/standard/browscap.czend_strndup used for keys/properties without NULL check, potential NULL dereferenceCWE-20
new_keypathext/standard/browscap.czend_strndup used for keys/properties without NULL check, potential NULL dereferenceCWE-20
new_propertypathext/standard/browscap.czend_strndup used for keys/properties without NULL check, potential NULL dereferenceCWE-20
hashed_details.cpathext/oci8/oci8.czend_strndup may be called with hashed_details.c and hashed_details.len without validating NULL returnCWE-20
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16 Jun 2026 23:34Current
6.5Medium risk
Vulners AI Score6.5
CVSS 25
EPSS0.122
118