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cnvdChina National Vulnerability DatabaseCNVD-2022-77814
HistoryMay 23, 2022 - 12:00 a.m.

Nokogiri Denial of Service Vulnerability

2022-05-2300:00:00
China National Vulnerability Database
www.cnvd.org.cn
8

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

Nokogiri is a software library for parsing HTML and XML in Ruby.A denial of service vulnerability exists in versions of Nokogiri prior to 1.13.6.The source of the vulnerability fails to type-check all input to the XML and HTML4 SAX parsers, which could be exploited by an attacker to trigger a memory corruption in Nokogiri to trigger a denial of service and possibly run code.

CPENameOperatorVersion
nokogiri nokogirilt1.13.6

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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