CVE-2021-39171

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-39171
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39171.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-39171
Aliases
Related
Published
2021-08-27T22:15:07Z
Modified
2025-01-14T09:30:50.847127Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Passport-SAML is a SAML 2.0 authentication provider for Passport, the Node.js authentication library. Prior to version 3.1.0, a malicious SAML payload can require transforms that consume significant system resources to process, thereby resulting in reduced or denied service. This would be an effective way to perform a denial-of-service attack. This has been resolved in version 3.1.0. The resolution is to limit the number of allowable transforms to 2.

References

Affected packages

Git / github.com/node-saml/passport-saml

Affected ranges

Type
GIT
Repo
https://github.com/node-saml/passport-saml
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*

0.0.3

v0.*

v0.0.3
v0.1.0
v0.10.0
v0.11.0
v0.11.1
v0.12.0
v0.13.0
v0.14.0
v0.15.0
v0.16.0
v0.16.1
v0.16.2
v0.2.0
v0.2.1
v0.20.0
v0.20.1
v0.20.2
v0.3.0
v0.30.0
v0.31.0
v0.32.0
v0.32.1
v0.33.0
v0.34.0
v0.35.0
v0.4.0
v0.5.0
v0.5.1
v0.5.2
v0.5.3
v0.6.0
v0.6.1
v0.6.2
v0.7.0
v0.8.0
v0.9.0
v0.9.1
v0.9.2

v1.*

v1.0.0
v1.1.0
v1.2.0
v1.3.0
v1.3.1
v1.3.2
v1.3.3
v1.3.4
v1.3.5
v1.4.0
v1.4.1
v1.4.2
v1.5.0

v2.*

v2.0.0
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.0.5

v3.*

v3.0.0