PoC Index

CVE-2011-4153

MEDIUM 5.0EPSS 12.2%

PHP 5.3.8 does not always check the return value of the zend_strndup function, which might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted input to an application that performs strndup operations on untrusted string data, as demonstrated by the define function in zend_builtin_functions.c, and unspecified functions in ext/soap/php_sdl.c, ext/standard/syslog.c, ext/standard/browscap.c, ext/oci8/oci8.c, ext/com_dotnet/com_typeinfo.c, and main/php_open_temporary_file.c.

CVSS v2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
12.20% chance of exploitation in the next 30 days, 96th percentile
Published
2012-01-18
Updated
2024-08-07

Proof-of-concept exploits (1)

ExploitDB entries (1)

References

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