CVE-2021-30246

In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack...

RSA signature validation vulnerability

Overview Impact Vulnerable versions of jsrsasign will accept RSA signature with improper PKCS1.5 padding. Decoded RSA signature value consists following form: 01ff...8 or more ffs...ff00ASN.1 OF DigestInfo Its byte length shall be the same as RSA key length however such checking was not sufficien...

@ampproject/toolbox-update-cache (>=2.7.1-alpha.0, <=2.8.0), @apolitical/apis-client (>=1.0.0, <=1.1.5) +14 more potentially affected by CVE-2021-30246 via jsrsasign (>=10.0.0, <=10.1.13)

jsrsasign NPM version =10.0.0, =2.7.1-alpha.0, =1.0.0, =1.0.0, =0.2.0, =0.0.11, =9.21.5, =20.12.0, =20.12.0, =1.0.11, =0.1.1, =0.1.10, =0.1.11 and more Source cves: CVE-2021-30246 Source advisory: OSV:GHSA-27FJ-MC8W-J9WG...

CVE-2021-30246

In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack...

CVE-2021-30246

CVE-2021-30246 affects the jsrsasign package (Node.js) up to version 10.1.13, where some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized as valid. The issue is described as a vulnerability in signature validation with no widely known practical attack, and patches upgrade guidance exi...

CVE-2021-30246

In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack...