Crypton

Crypton Cryptonは、攻撃的および防御的な暗号技術を学び 、実践 するための教育用ライブラリです。基本的に、対称暗号と非対称暗号、デジタル署名、メッセージ認証コード、認証付き暗号システムにおける既存の脆弱性と攻撃の説明と実装のコレクションです。各攻撃には、"Capture The Flag"コンテストからのサンプル問題とその解説も付属しています。この分野に既に精通している（またはCTFに参加している）個人は、Cryptonを特定の既存の脆弱性に基づく問題を解決するためのツールとして使用できます。 ライブラリは、攻撃の説明とCTFの課題で継続的に更新されます！...

ghc-crypton-x509-system-1.9.0-1.1 on GA media (moderate)

ghc-crypton-x509-system-1.9.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11084-1 Rating: moderate Cross-References: CVE-2026-9648 CVSS scores: CVE-2026-9648 SUSE : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected Products: openSUSE Tumbleweed An update that solves one vulnerabilit...

ghc-crypton-x509-store-1.9.0-1.1 on GA media (moderate)

ghc-crypton-x509-store-1.9.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11083-1 Rating: moderate Cross-References: CVE-2026-9648 CVSS scores: CVE-2026-9648 SUSE : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected Products: openSUSE Tumbleweed An update that solves one vulnerability...

ghc-crypton-pem-0.3.0-1.1 on GA media (moderate)

ghc-crypton-pem-0.3.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11081-1 Rating: moderate Cross-References: CVE-2026-9648 CVSS scores: CVE-2026-9648 SUSE : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can no...

ghc-crypton-asn1-parse-0.10.0-1.1 on GA media (moderate)

ghc-crypton-asn1-parse-0.10.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11079-1 Rating: moderate Cross-References: CVE-2026-9648 CVSS scores: CVE-2026-9648 SUSE : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected Products: openSUSE Tumbleweed An update that solves one vulnerabilit...

ghc-crypton-asn1-types-0.4.1-1.1 on GA media (moderate)

ghc-crypton-asn1-types-0.4.1-1.1 on GA media Announcement ID: openSUSE-SU-2026:11080-1 Rating: moderate Cross-References: CVE-2026-9648 CVSS scores: CVE-2026-9648 SUSE : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected Products: openSUSE Tumbleweed An update that solves one vulnerability...

ghc-crypton-asn1-encoding-0.10.0-1.1 on GA media (moderate)

ghc-crypton-asn1-encoding-0.10.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11078-1 Rating: moderate Cross-References: CVE-2026-9648 CVSS scores: CVE-2026-9648 SUSE : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affected Products: openSUSE Tumbleweed An update that solves one...

OPENSUSE-SU-2026:11082-1 ghc-crypton-x509-1.9.1-1.1 on GA media

These are all security issues fixed in the ghc-crypton-x509-1.9.1-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:11078-1 ghc-crypton-asn1-encoding-0.10.0-1.1 on GA media

These are all security issues fixed in the ghc-crypton-asn1-encoding-0.10.0-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:11079-1 ghc-crypton-asn1-parse-0.10.0-1.1 on GA media

These are all security issues fixed in the ghc-crypton-asn1-parse-0.10.0-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:11084-1 ghc-crypton-x509-system-1.9.0-1.1 on GA media

These are all security issues fixed in the ghc-crypton-x509-system-1.9.0-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:11081-1 ghc-crypton-pem-0.3.0-1.1 on GA media

These are all security issues fixed in the ghc-crypton-pem-0.3.0-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:11083-1 ghc-crypton-x509-store-1.9.0-1.1 on GA media

These are all security issues fixed in the ghc-crypton-x509-store-1.9.0-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:11085-1 ghc-crypton-x509-validation-1.9.1-1.1 on GA media

These are all security issues fixed in the ghc-crypton-x509-validation-1.9.1-1.1 package on the GA media of openSUSE Tumbleweed...

OPENSUSE-SU-2026:11080-1 ghc-crypton-asn1-types-0.4.1-1.1 on GA media

These are all security issues fixed in the ghc-crypton-asn1-types-0.4.1-1.1 package on the GA media of openSUSE Tumbleweed...

EUVD-2026-36248

The crypton-x509-validation Haskell library fails to enforce X.509 NameConstraints, allowing TLS clients to accept certificates whose Subject Alternative Names fall outside the issuing CA’s permitted subtrees. This oversight enables an attacker who compromises a name-constrained sub-CA to...

CVE-2026-9648

The crypton-x509-validation Haskell library fails to enforce X.509 NameConstraints, allowing TLS clients to accept certificates whose Subject Alternative Names fall outside the issuing CA’s permitted subtrees. This oversight enables an attacker who compromises a name-constrained sub-CA to...

crypton-x509-validation Haskell libraries do not enforce X.509 NameConstraints

Overview A vulnerability has been discovered in the Haskell TLS software stack, commonly used by applications built in the Haskell programming language to securely connect to servers over the internet. Specifically, the libraries "crypton-x509-validation" fail to enforce a key security feature...

CVE-2026-9648: Undefined Security Weakness

The crypton-x509-validation Haskell library fails to enforce X.509 NameConstraints, allowing TLS clients to accept certificates whose Subject Alternative Names fall outside the issuing CA’s permitted subtrees. This oversight enables an attacker who compromises a name-constrained sub-CA to...

Linux Distros Unpatched Vulnerability : CVE-2026-9648

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The crypton-x509-validation Haskell library fails to enforce X.509 NameConstraints, allowing TLS clients to accept certificates whose Subject Alternative Names...