CVE-2017-6181
Publication date 3 April 2017
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
ruby1.8 | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
ruby1.9.1 | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
ruby2.0 | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
ruby2.3 | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |