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.
Published 2017-04-03 05:59:01
Updated 2017-04-11 13:47:24
Source MITRE
View at NVD,
Vulnerability category: Input validationDenial of service

Threat overview for CVE-2017-6181

Top countries where our scanners detected CVE-2017-6181
Top open port discovered on systems with this issue 80
IPs affected by CVE-2017-6181 72
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2017-6181!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2017-6181

Probability of exploitation activity in the next 30 days: 0.39%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 70 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2017-6181

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source

CWE ids for CVE-2017-6181

  • The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
    Assigned by: (Primary)

References for CVE-2017-6181

Products affected by CVE-2017-6181

This web site uses cookies for managing your session, storing preferences, website analytics and additional purposes described in our privacy policy.
By using this web site you are agreeing to terms of use!