CVE-2011-3182 Null dereference in n/a
Attackers can cause denial of service or potential code execution in PHP applications by triggering unchecked memory allocation failures in various core extensions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-3182?
CVE-2011-3182 is a medium-severity vulnerability in Php Php, published on 25 Aug 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
PHP before 5.3.7 does not properly check the return values of the malloc, calloc, and realloc library functions, which allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) or trigger a buffer overflow by leveraging the ability to provide an arbitrary value for a function argument, related to (1) ext/curl/interface.c, (2) ext/date/lib/parse_date.c, (3) ext/date/lib/parse_iso_intervals.c, (4) ext/date/lib/parse_tz.c, (5) ext/date/lib/timelib.c, (6) ext/pdo_odbc/pdo_odbc.c, (7) ext/reflection/php_reflection.c, (8) ext/soap/php_sdl.c, (9) ext/xmlrpc/libxmlrpc/base64.c, (10) TSRM/tsrm_win32.c, and (11) the strtotime function.
Which versions are affected by CVE-2011-3182?
It affects 1 product.
Products include Php Php.
How do I fix CVE-2011-3182?
Upgrade to a fixed version.
Is CVE-2011-3182 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2011-3182 exists.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Php Php
Sources
Also known as GHSA-778p-3h84-7r8x.