Podatność CVE-2011-0420


Publikacja: 2011-02-18   Modyfikacja: 2012-02-13

Opis:
The grapheme_extract function in the Internationalization extension (Intl) for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial of service (crash) via an invalid size argument, which triggers a NULL pointer dereference.

W naszej bazie, znaleźliśmy następujące noty dla tego CVE:
Tytuł
Autor
Data
Med.
PHP 5.3.5 grapheme_extract() NULL Pointer Dereference
Maksymilian Arci...
17.02.2011

Typ:

CWE-Other

Producent: PHP
Produkt: PHP 
Wersje: 5.3.5;

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

Ogólna skala CVSS
Znaczenie
Łatwość wykorzystania
5/10
2.9/10
10/10
Wymagany dostęp
Złożoność ataku
Autoryzacja
Zdalny
Niska
Nie wymagana
Wpływ na poufność
Wpływ na integralność
Wpływ na dostępność
Brak
Brak
Częściowy

 Referencje:
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://securityreason.com/achievement_securityalert/94
http://securityreason.com/securityalert/8087
http://support.apple.com/kb/HT5002
http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449
http://www.debian.org/security/2011/dsa-2266
http://www.exploit-db.com/exploits/16182
http://www.kb.cert.org/vuls/id/210829
http://www.securityfocus.com/archive/1/516504/100/0/threaded
http://www.securityfocus.com/archive/1/516518/100/0/threaded
http://www.securityfocus.com/bid/46429
https://exchange.xforce.ibmcloud.com/vulnerabilities/65437

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