CVE-2017-6181

The parse_char_class function in regparse.c in the Onigmo (aka Oniguruma-mod) regular expression library, as used in Ruby 2.4.0, allows remote attackers to cause a denial of service (deep recursion and application crash) via a crafted regular expression.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/97304	Third Party Advisory VDB Entry
https://bugs.ruby-lang.org/issues/13234	Issue Tracking Vendor Advisory
https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/57660	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ruby-lang:ruby:2.4.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-04-03 05:59

Updated : 2024-02-04 19:11

NVD link : CVE-2017-6181

Mitre link : CVE-2017-6181

CVE.ORG link : CVE-2017-6181

JSON object : View

Products Affected

ruby-lang

ruby

CWE

CWE-20

Improper Input Validation

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