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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
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CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 71%
VendorProductVersion
ruby-langruby
2.4.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby1.8
yakkety
dne
xenial
dne
trusty
dne
precise
not-affected
ruby1.9.1
yakkety
dne
xenial
dne
trusty
dne
precise
not-affected
ruby2.0
yakkety
dne
xenial
dne
trusty
dne
precise
dne
ruby2.3
yakkety
not-affected
xenial
not-affected
trusty
dne
precise
dne
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/97304
https://bugs.ruby-lang.org/issues/13234
https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/57660
http://www.securityfocus.com/bid/97304
https://bugs.ruby-lang.org/issues/13234
https://bugs.ruby-lang.org/projects/ruby-trunk/repository/revisions/57660