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
| Link | Resource |
|---|---|
| https://github.com/kjur/jsrsasign/issues/478 | Third Party Advisory |
| https://github.com/kjur/jsrsasign/releases/tag/10.1.13 | Release Notes Third Party Advisory |
| https://kjur.github.io/jsrsasign/ | Release Notes Third Party Advisory |
| https://github.com/kjur/jsrsasign/issues/478 | Third Party Advisory |
| https://github.com/kjur/jsrsasign/releases/tag/10.1.13 | Release Notes Third Party Advisory |
| https://kjur.github.io/jsrsasign/ | Release Notes Third Party Advisory |
Configurations
History
22 Jun 2026, 03:18
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Kjur
Kjur jsrsasign |
|
| CPE | cpe:2.3:a:kjur:jsrsasign:*:*:*:*:*:node.js:*:* |
21 Nov 2024, 06:03
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/kjur/jsrsasign/issues/478 - Third Party Advisory | |
| References | () https://github.com/kjur/jsrsasign/releases/tag/10.1.13 - Release Notes, Third Party Advisory | |
| References | () https://kjur.github.io/jsrsasign/ - Release Notes, Third Party Advisory |
Information
Published : 2021-04-07 21:15
Updated : 2026-06-22 03:18
NVD link : CVE-2021-30246
Mitre link : CVE-2021-30246
CVE.ORG link : CVE-2021-30246
JSON object : View
Products Affected
kjur
- jsrsasign
CWE
CWE-347
Improper Verification of Cryptographic Signature
