CVE-2015-8855: nodejs node.js Resource Management Errors
CVSS: 7.8v2.0HighModified
AliasesUBUNTU-CVE-2015-8855USN-4776-1DEBIAN-CVE-2015-8855GHSA-x6fg-f45m-jf5q
Published 23-01-2017Last modified 06-08-2024
Vulnerability summary
CVE-2015-8855 is a high (CVSS 7.8) Resource Management Errors vulnerability in nodejs node.js. EPSS estimates a 6.67% chance of exploitation in the next 30 days, higher than 93.8% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v2.0 (NVD)EPSS score
6.67%
0%100%
Low · +0.18 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 23-01-2017PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
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)."
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
High 7.8Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
6.67%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
+0.18 pp
From 6.49% on 19-09-2026
19-09-202619-10-2026
EPSS score6.67%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- node-semver< 5.3.0-1
Nodejs1 product
- node.js≤ 4.3.1
Npm1 product
- semver≥ 1.0.4, < 4.3.2
Ubuntu1 product
- node-semver< 2.1.0-2ubuntu0.0.1~esm1 | < 2.1.0-2ubuntu0.1~esm1
4 vendors · 4 products
References
17 links- www.openwall.com/lists/oss-security/2016/04/20/11Mailing ListX Refsource MLISTThird Party AdvisoryWEB
Show all 17 references
- github.com/npm/node-semverPACKAGE