9.4
CVSS 4.0
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и без действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
Versions of the package jsrsasign before 11.1.1 are vulnerable to Missing Cryptographic Step via the KJUR.crypto.DSA.signWithMessageHash process in the DSA signing implementation. An attacker can recover the private key by forcing r or s to be zero, so the library emits an invalid signature without retrying, and then solves for x from the resulting signature.
Засегнати продукти
- n/a jsrsasign: преди 11.1.1
- n/a org.webjars.npm:jsrsasign: преди *
- Red Hat Migration Toolkit for Virtualization 2.1: 1779139872 преди *
- Red Hat Migration Toolkit for Virtualization 2.9: 1778927462 преди *
- Red Hat Red Hat Quay 3.10: 1775169155 преди *
- Red Hat Red Hat Quay 3.12: 1775253092 преди *
- Red Hat Red Hat Quay 3.15: 1775169219 преди *
- Red Hat Red Hat Quay 3.16: 1779204086 преди *
- Red Hat Red Hat Quay 3.9: 1775169218 преди *
Вид слабост
История
- 23 март 2026 Публикувано
Други уязвимости в n/a jsrsasign
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-4601
- https://nvd.nist.gov/vuln/detail/CVE-2026-4601
- https://security.snyk.io/vuln/SNYK-JS-JSRSASIGN-15370941
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-15812269
- https://gist.github.com/Kr0emer/93789fe6efe5519db9692d4ad1dad586
- https://github.com/kjur/jsrsasign/pull/645
- https://github.com/kjur/jsrsasign/commit/0710e392ec35de697ce11e4219c988ba2b5fe0eb
- https://access.redhat.com/security/cve/CVE-2026-4601
- https://bugzilla.redhat.com/show_bug.cgi?id=2450209
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-4601.json
- https://access.redhat.com/errata/RHSA-2026:19409
- https://access.redhat.com/errata/RHSA-2026:19410
- https://access.redhat.com/errata/RHSA-2026:6912
- https://access.redhat.com/errata/RHSA-2026:6720
- https://access.redhat.com/errata/RHSA-2026:6568
- https://access.redhat.com/errata/RHSA-2026:19375
- https://access.redhat.com/errata/RHSA-2026:6926