CVE-2011-0421
PHP Zip Denial of Service Vulnerability
Description
The _zip_name_locate function in zip_name_locate.c in the Zip extension in PHP before 5.3.6 does not properly handle a ZIPARCHIVE::FL_UNCHANGED argument, which might allow context-dependent attackers to cause a denial of service (NULL pointer dereference) via an empty ZIP archive that is processed with a (1) locateName or (2) statName operation.
INFO
Published Date :
March 20, 2011, 2 a.m.
Last Modified :
Oct. 30, 2018, 4:26 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
8.6
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2011-0421.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2011-0421 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-0421 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:php:php:4.2.4:*:*:*:*:*:*:* OR *cpe:2.3:a:php:php:4.2.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:php:php:4.2:*:*:*:*:*:*:* OR *cpe:2.3:a:php:php:4.2.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:php:php:4.3:*:*:*:*:*:*:* OR *cpe:2.3:a:php:php:4.3.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:php:php:4.1.3:*:*:*:*:*:*:* OR *cpe:2.3:a:php:php:4.1.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 09, 2018
Action Type Old Value New Value Removed Reference http://www.securityfocus.com/archive/1/archive/1/517065/100/0/threaded [No Types Assigned] Added Reference http://www.securityfocus.com/archive/1/517065/100/0/threaded [No Types Assigned] -
CVE Modified by [email protected]
Aug. 17, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/66173 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/66173 [No Types Assigned] -
CVE Translated by [email protected]
Aug. 23, 2016
Action Type Old Value New Value Removed Translation La función _zip_name_locate en zip_name_locate.c en la extensión Zip en PHP anteriores a v5.3.6 no gestiona correctamente el argumento ZipArchive::FL_UNCHANGED, lo que podría permitir a atacantes dependientes de contexto provocar una denegación de servicio (caída de la aplicación) a través de un archivo ZIP vacío que se procesa con operaciones (1) locateName o (2) statName. Added Translation La función _zip_name_locate en zip_name_locate.c en la extensión Zip en PHP en versiones anteriores a 5.3.6 no maneja adecuadamente un argumento ZIPARCHIVE::FL_UNCHANGED, lo que podría permitir a atacantes dependientes del contexto provocar una denegación de servicio (referencia a puntero NULL) a través de un archivo ZIP vacío que es procesado con una operación (1) locateName or (2) statName. -
CVE Modified by [email protected]
Aug. 23, 2016
Action Type Old Value New Value Added Reference http://marc.info/?l=bugtraq&m=133469208622507&w=2 -
Initial Analysis by [email protected]
Mar. 21, 2011
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2011-0421 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2011-0421
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
3.04 }} 0.00%
score
0.89410
percentile