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githubGitHub Advisory DatabaseGHSA-JMHH-W7XP-WG39
HistoryMay 05, 2022 - 12:29 a.m.

Nokogiri vulnerable to DoS while parsing XML entities

2022-05-0500:29:01
CWE-776
GitHub Advisory Database
github.com
3

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.004 Low

EPSS

Percentile

72.1%

Nokogiri gem 1.5.x and 1.6.x has DoS while parsing XML entities by failing to apply limits

Affected configurations

Vulners
Node
nokogirinokogiriRange<1.6.1
OR
nokogirinokogiriRange<1.5.11
CPENameOperatorVersion
nokogirilt1.6.1
nokogirilt1.5.11

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.004 Low

EPSS

Percentile

72.1%