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Github Security Blog
Github Security Blog
added 2026/03/20 8:34 p.m.4 views

AWS-LC X.509 Name Constraints Bypass via Wildcard/Unicode CN

Summary AWS-LC is an open-source, general-purpose cryptographic library. Impact A logic error in CN Common Name validation allows certificates with wildcard or raw UTF-8 Unicode CN values to bypass name constraints enforcement. The cn2dnsid function does not recognize these CN patterns as valid D...

5.9AI score
Exploits0References3Affected Software1
EUVD
EUVD
added 2025/10/03 8:7 p.m.2 views

EUVD-2022-37737

Malicious code in bioql PyPI...

9.8CVSS9.2AI score0.0023EPSS
Exploits0References2
RedhatCVE
RedhatCVE
added 2025/05/22 9:56 p.m.4 views

CVE-2022-34831

An issue was discovered in Keyfactor PrimeKey EJBCA before 7.9.0, related to possible inconsistencies in DNS identifiers submitted in an ACME order and the corresponding CSR submitted during finalization. During the ACME enrollment process, an order is submitted containing an identifier for one o...

9.8CVSS7AI score0.0023EPSS
Exploits0References1
OSV
OSV
added 2024/03/06 10:51 a.m.14 views

BIT-EJBCA-2022-34831

An issue was discovered in Keyfactor PrimeKey EJBCA before 7.9.0, related to possible inconsistencies in DNS identifiers submitted in an ACME order and the corresponding CSR submitted during finalization. During the ACME enrollment process, an order is submitted containing an identifier for one o...

9.8CVSS9.6AI score0.0023EPSS
Exploits0References3
NVD
NVD
added 2022/09/14 3:15 a.m.7 views

CVE-2022-34831

An issue was discovered in Keyfactor PrimeKey EJBCA before 7.9.0, related to possible inconsistencies in DNS identifiers submitted in an ACME order and the corresponding CSR submitted during finalization. During the ACME enrollment process, an order is submitted containing an identifier for one o...

9.8CVSS0.0023EPSS
Exploits0References2
Prion
Prion
added 2022/09/14 3:15 a.m.15 views

Input validation

An issue was discovered in Keyfactor PrimeKey EJBCA before 7.9.0, related to possible inconsistencies in DNS identifiers submitted in an ACME order and the corresponding CSR submitted during finalization. During the ACME enrollment process, an order is submitted containing an identifier for one o...

7.5CVSS9.4AI score0.0023EPSS
Exploits0References2Affected Software1
CVE
CVE
added 2022/09/14 2:58 a.m.39 views

CVE-2022-34831

Keyfactor PrimeKey EJBCA (before 7.9.0) is vulnerable to an ACME-related issue where, after DNS identifiers are validated in the ACME challenge, a non‑compliant client can add extra dnsNames in the CSR at finalize, causing EJBCA to issue a certificate containing unvalidated identifiers. This bypa...

9.8CVSS9.4AI score0.0023EPSS
Exploits0References2Affected Software1
Cvelist
Cvelist
added 2022/09/14 2:58 a.m.11 views

CVE-2022-34831

An issue was discovered in Keyfactor PrimeKey EJBCA before 7.9.0, related to possible inconsistencies in DNS identifiers submitted in an ACME order and the corresponding CSR submitted during finalization. During the ACME enrollment process, an order is submitted containing an identifier for one o...

9.7AI score0.0023EPSS
Exploits0References2
Tenable Nessus
Tenable Nessus
added 2009/10/06 12:0 a.m.44 views

openSUSE 10 Security Update : ruby (ruby-6339)

This ruby update improves return value checks for openssl function OCSPbasicverify CVE-2009-0642 which allowed an attacker to use revoked certificates. The entropy of DNS identifiers was increased CVE-2008-3905 to avaid spoofing attacks. The code for parsing XML data was vulnerable to a denial of...

7.8CVSS5.5AI score0.7933EPSS
Exploits32References8
Tenable Nessus
Tenable Nessus
added 2009/07/21 12:0 a.m.49 views

openSUSE Security Update : ruby (ruby-1070)

This ruby update improves return value checks for openssl function OCSPbasicverify CVE-2009-0642 which allowed an attacker to use revoked certificates. The entropy of DNS identifiers was increased CVE-2008-3905 to avaid spoofing attacks. The code for parsing XML data was vulnerable to a denial of...

7.8CVSS5.5AI score0.7933EPSS
Exploits32References15
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