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amazonAmazonALAS-2022-1595
HistoryMay 31, 2022 - 11:47 p.m.

Important: rubygem-nokogiri, rubygem18-nokogiri

2022-05-3123:47:00
alas.aws.amazon.com
12

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

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

0.005 Low

EPSS

Percentile

77.2%

Issue Overview:

Nokogiri is an open source XML and HTML library for Ruby. Nokogiri < v1.13.4 contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. Users are advised to upgrade to Nokogiri >= 1.13.4. There are no known workarounds for this issue. (CVE-2022-24836)

Affected Packages:

rubygem-nokogiri, rubygem18-nokogiri

Issue Correction:
Run yum update rubygem-nokogiri to update your system.
Run yum update rubygem18-nokogiri to update your system.

New Packages:

i686:  
    rubygem21-nokogiri-doc-1.6.1-1.22.amzn1.i686  
    rubygem22-nokogiri-1.6.1-1.22.amzn1.i686  
    rubygem-nokogiri-debuginfo-1.6.1-1.22.amzn1.i686  
    rubygem20-nokogiri-1.6.1-1.22.amzn1.i686  
    rubygem21-nokogiri-1.6.1-1.22.amzn1.i686  
    rubygem22-nokogiri-doc-1.6.1-1.22.amzn1.i686  
    rubygem20-nokogiri-doc-1.6.1-1.22.amzn1.i686  
    rubygem18-nokogiri-1.5.11-1.16.amzn1.i686  
    rubygem18-nokogiri-debuginfo-1.5.11-1.16.amzn1.i686  
    rubygem18-nokogiri-doc-1.5.11-1.16.amzn1.i686  
  
src:  
    rubygem-nokogiri-1.6.1-1.22.amzn1.src  
    rubygem18-nokogiri-1.5.11-1.16.amzn1.src  
  
x86_64:  
    rubygem20-nokogiri-doc-1.6.1-1.22.amzn1.x86_64  
    rubygem22-nokogiri-doc-1.6.1-1.22.amzn1.x86_64  
    rubygem21-nokogiri-1.6.1-1.22.amzn1.x86_64  
    rubygem-nokogiri-debuginfo-1.6.1-1.22.amzn1.x86_64  
    rubygem20-nokogiri-1.6.1-1.22.amzn1.x86_64  
    rubygem21-nokogiri-doc-1.6.1-1.22.amzn1.x86_64  
    rubygem22-nokogiri-1.6.1-1.22.amzn1.x86_64  
    rubygem18-nokogiri-doc-1.5.11-1.16.amzn1.x86_64  
    rubygem18-nokogiri-1.5.11-1.16.amzn1.x86_64  
    rubygem18-nokogiri-debuginfo-1.5.11-1.16.amzn1.x86_64  

Additional References

Red Hat: CVE-2022-24836

Mitre: CVE-2022-24836

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

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

0.005 Low

EPSS

Percentile

77.2%