CVE-2015-8855

Description

The semver package before 4.3.2 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long version string, aka a "regular expression denial of service (ReDoS)."

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.02% Top 25%
Vendor Advisory nodesecurity.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/86957 vdb entry third party advisory
https://nodesecurity.io/advisories/31 patch vendor advisory
http://www.openwall.com/lists/oss-security/2016/04/20/11 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2015-8855?
CVE-2015-8855 has been scored as a high severity vulnerability.
How to fix CVE-2015-8855?
To fix CVE-2015-8855, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-8855 being actively exploited in the wild?
It is possible that CVE-2015-8855 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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