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cve[email protected]CVE-2011-0420
HistoryFeb 19, 2011 - 1:00 a.m.

CVE-2011-0420

2011-02-1901:00:00
NVD-CWE-Other
web.nvd.nist.gov
38
cve-2011-0420
grapheme_extract
internationalization extension
icu
php 5.3.5
denial of service
crash
null pointer dereference
nvd

6.1 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.021 Low

EPSS

Percentile

89.3%

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.

CPENameOperatorVersion
php:phpphpeq5.3.5

6.1 Medium

AI Score

Confidence

Low

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.021 Low

EPSS

Percentile

89.3%