CVE-2021-33623: debian debian_linux Uncontrolled Resource Consumption
CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2021-33623USN-5999-1DEBIAN-CVE-2021-33623DLA-3247-1GHSA-7p7h-4mm5-852vCGA-58xx-w2gx-h5h7CGA-5rgp-9c5q-jcxpCGA-6f42-w47j-7ggrCGA-gr36-c2j5-f6qwCGA-hg6v-rpg4-p3gcCGA-r335-f8fw-4x35CGA-rpf3-48j4-p7mvCGA-wm67-g5wx-fxfr
Published 28-05-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-33623 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in debian debian_linux. EPSS estimates a 2.93% chance of exploitation in the next 30 days, higher than 86.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
2.93%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 28-05-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.
CVSS metrics
6 scores · 5 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 5 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · NpmEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.93%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
0.00 pp
From 2.93% on 19-09-2026
19-09-202619-10-2026
EPSS score2.93%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Chainguard4 products
- py3.10-captum< 0.9.0-r1
- py3.11-captum< 0.9.0-r1
- py3.12-captum< 0.9.0-r1
- py3.13-captum< 0.9.0-r1
Debian2 products
- node-trim-newlines< 3.0.0+~3.0.0-1 | < 1.0.0-1+deb10u1
- debian_linuxEOL10.0
Netapp1 product
Npm1 product
- trim-newlines< 3.0.1 | ≥ 4.0.0, < 4.0.1
Trim-newlines_project1 product
- trim-newlines< 3.0.1 | ≥ 4.0.0, < 4.0.1
Ubuntu1 product
- node-trim-newlines< 1.0.0-1ubuntu0.18.04.1 | < 1.0.0-1ubuntu0.20.04.1 | All versions (No fix recorded)
6 vendors · 10 products
References
13 links
lists.debian.org/debian-lts-announce/2022/12/msg00033.htmlMailing ListWEBAdvisoryThird Party Advisory