PGP-client-checker-CVE-2021-33560

PGP クライアントチェッカー – CVE-2021-33560 これは、お使いの OpenPGP クライアントが CVE-2021-33560 の影響を受けるかどうかを確認するツールです。 この脆弱性により、特定の ElGamal サブキーに暗号化したメッセージが平文として復元される可能性があります。技術的な詳細は、このブログ記事 および この研究論文 に記載されています。 このツールは、OpenPGP クライアントが 送信者として動作する場合 に影響を受けるかどうかをテストします。ElGamal サブキーが 受信者として動作する場合に影響を受けるかどうかは示しません...

CVE-2026-71887

In Bouncy Castle for Java before 1.86, the high-level OpenPGP API accepted a data signature made by a signing subkey whose Subkey Binding signature carried no embedded Primary Key Binding cross-certification signature, in the case where that binding omits a Key Flags subpacket. RFC 9580 sec...

Rocky Linux 8 [CIQ] Security Update: python3-rpm / python3-rpm-debuginfo / rpm / rpm-apidocs / rpm-build / etc (crlsa-2022_0368)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20220368 advisory. rpm: RPM does not require subkeys to have a valid binding signature CVE-2021-3521 Tenable has extracted the preceding description block directly from the CIQ securi...

CentOS Linux 7 [TuxCare] Security Update: rpm / rpm-apidocs / rpm-build / rpm-build-libs / rpm-cron / etc (CENTOS7:CLSA-2026:1777545003)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1777545003 advisory. - There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a binding signature. RPM does not check...

CVE-2026-44362

A flaw was found in OP-TEE, a Trusted Execution Environment TEE for Arm Cortex-A cores. This vulnerability allows a local attacker to bypass subkey rollback protection due to a failure in propagating versioning data during the Trusted Application TA loading process. Specifically, the system...

Linux Distros Unpatched Vulnerability : CVE-2026-44362

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology...

CVE-2026-44362

OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.20.0 and prior to version 4.11.0, a vulnerability in OP-TEE’s subkey rollback protection allows the use of revoked ...

CVE-2026-44362 OP-TEE's subkey rollback protection can be bypassed with older subkey versions

OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.20.0 and prior to version 4.11.0, a vulnerability in OP-TEE’s subkey rollback protection allows the use of revoked ...

CVE-2026-44362 OP-TEE's subkey rollback protection can be bypassed with older subkey versions

OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.20.0 and prior to version 4.11.0, a vulnerability in OP-TEE’s subkey rollback protection allows the use of revoked ...

CVE-2026-44362

OP-TEE (trusted execution environment for Arm TrustZone) has a vulnerability in subkey rollback protection affecting versions 3.20.0 through 4.10.x; during TA loading, shdr_load_pub_key() fails to propagate subkey_version into the runtime structure, so key->version stays zero. When check_updat...

CVE-2026-56232 Capgo - Subkey Scope Bypass in middlewareKey via x-limited-key-id Header

Capgo before 12.128.2 fails to enforce limitedtoorgs and limitedtoapps constraints on subkeys provided via x-limited-key-id header in middlewareKey function. Attackers can bypass subkey scope restrictions by referencing their own subkeys, causing all downstream route handlers to use the...

CVE-2026-56232 Capgo - Subkey Scope Bypass in middlewareKey via x-limited-key-id Header

Capgo before 12.128.2 fails to enforce limitedtoorgs and limitedtoapps constraints on subkeys provided via x-limited-key-id header in middlewareKey function. Attackers can bypass subkey scope restrictions by referencing their own subkeys, causing all downstream route handlers to use the...

EUVD-2026-38369

Capgo before 12.128.2 contains a weak parsing vulnerability in the x-limited-key-id header that allows attackers to bypass subkey enforcement by submitting malformed values, zero, or duplicate headers that result in NaN or falsy values. Remote attackers can manipulate the x-limited-key-id header ...

CVE-2026-34773

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.1, and 41.0.0, on Windows, app.setAsDefaultProtocolClientprotocol did not validate the protocol name before writing to the registry. Apps that pass...

EulerOS Virtualization 2.10.1 : gnupg2 (EulerOS-SA-2026-1117)

According to the versions of the gnupg2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that...

USN-7412-3 gnupg2 vulnerability

USN-7412-1 fixed a vulnerability in GnuPG. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. Original advisory details: It was discovered that GnuPG incorrectly handled importing keys with certain crafted subkey data. If a user or automated system were trick...

JLSEC-2025-94 In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data...

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."...

EUVD-2021-26837

Malware in sbrugna...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: rpm (UTSA-2025-680653)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-680653 advisory. There is a flaw in RPM's signature functionality. OpenPGP subkeys are associated with a primary key via a binding signature. RPM does not check the binding signature...

EulerOS 2.0 SP12 : gnupg2 (EulerOS-SA-2025-2037)

According to the versions of the gnupg2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect...