Description
In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.
References (3)
Core 3
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://kjur.github.io/jsrsasign/
Third Party Advisory x_refsource_misc
https://github.com/kjur/jsrsasign/issues/478
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/kjur/jsrsasign/releases/tag/10.1.13
Scores
CVSS v3
9.1
EPSS
0.0096
EPSS Percentile
56.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-347
Status
published
Products (2)
jsrsasign_project/jsrsasign
< 10.1.13
npm/jsrsasign
0 - 10.2.0npm
Published
Apr 07, 2021
Tracked Since
Feb 18, 2026