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7.5
CVSSv2

CVE-2011-3379

Published: 03/11/2011 Updated: 03/07/2012
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
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Vulnerability Summary

The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes it easier for remote malicious users to execute arbitrary code by providing a crafted URL and leveraging potentially unsafe behavior in certain PEAR packages and custom autoloaders.

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php php 5.3.7

php php 5.3.8

Vendor Advisories

Debian CVElist Bug Report Logs: CVE-2011-3379: is_a() will trigger autoload in PHP 5.3.8
Debian Bug report logs - #646675 CVE-2011-3379: is_a() will trigger autoload in PHP 538 Package: src:php5; Maintainer for src:php5 is Debian PHP Maintainers <pkg-php-maint@listsaliothdebianorg>; Reported by: Ingo Juergensmann <ij@2011bluespiceorg> Date: Wed, 26 Oct 2011 05:54:02 UTC Severity: serious Tags: pat ...
Amazon Linux AMI: ALAS-2011-007
PHP before 537 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 ...

References

CWE-94https://bugzilla.redhat.com/show_bug.cgi?id=741020https://bugs.php.net/bug.php?id=55475http://www.securityfocus.com/archive/1/519770/30/0/threadedhttp://www.byte.nl/blog/2011/09/23/security-bug-in-is_a-function-in-php-5-3-7-5-3-8/http://svn.php.net/viewvc/?view=revision&revision=317183http://securityreason.com/securityalert/8525http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=646675https://nvd.nist.govhttps://alas.aws.amazon.com/ALAS-2011-7.html
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-26925CVE-2023-41826LFICVE-2022-22364CVE-2024-2887command injectionremote code executionCVE-2024-34446CVE-2022-48699
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