Unscored severity · published Feb 18, 2011
CVE-2011-0420
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…
–
CVSS
14.4%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)14.4% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHP · PHP
5.3.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-0420
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-0420
lists.apple.com
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
Exploit
http://securityreason.com/achievement_securityalert/94
securityreason.com
http://securityreason.com/securityalert/8087
support.apple.com
http://support.apple.com/kb/HT5002
Patch
http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449
www.debian.org
http://www.debian.org/security/2011/dsa-2266
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