RLSA-2025:4051 Moderate: gnutls security update

The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Security Fixes: gnutls: GnuTLS Impacted by Inefficient DER Decoding in libtasn1 Leading to Remote DoS CVE-2024-12243 For more details...

USN-7654-5 linux-xilinx-zynqmp vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - PA-RISC architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; -...

USN-7654-5: Linux kernel (Xilinx ZynqMP) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - PA-RISC architecture; - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; -...

SleepWalk: Exploiting Context Switching and Residual Power for Physical Side-Channel Attacks

Context switching is utilized by operating systems to change the execution context between application programs. It involves saving and restoring the states of multiple registers and performing a pipeline flush to remove any pre-fetched instructions, leading to a higher instantaneous power...

CVE-2025-54426

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit 36f70d1, the Curve25519Add and Curve25519ScalarMul precompiles incorrectly handle invalid Ristretto point representations. Instead of returning an error, they silently treat invali...

CVE-2025-54426

Summary: Polkadot Frontier’s Curve25519Add and Curve25519ScalarMul precompiles mis-handle invalid Ristretto point representations in versions before commit 36f70d1, silently treating malformed inputs as the Ristretto identity element and potentially yielding incorrect cryptographic results. This ...

CVE-2025-54426 Polkadot Frontier contains silent failure in Curve25519 arithmetic precompiles with malformed points

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit 36f70d1, the Curve25519Add and Curve25519ScalarMul precompiles incorrectly handle invalid Ristretto point representations. Instead of returning an error, they silently treat invali...

CVE-2025-54426 Polkadot Frontier contains silent failure in Curve25519 arithmetic precompiles with malformed points

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit 36f70d1, the Curve25519Add and Curve25519ScalarMul precompiles incorrectly handle invalid Ristretto point representations. Instead of returning an error, they silently treat invali...

CVE-2025-54426 Polkadot Frontier contains silent failure in Curve25519 arithmetic precompiles with malformed points

Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. In versions prior to commit 36f70d1, the Curve25519Add and Curve25519ScalarMul precompiles incorrectly handle invalid Ristretto point representations. Instead of returning an error, they silently treat invali...

Polkadot Frontier 加密问题漏洞

Polkadot Frontier is a Polkadot EVM open source application that provides an Ethernet VM compatibility layer. A cryptographic issue vulnerability exists in versions prior to Polkadot Frontier 36f70d1, which stems from improper handling of invalid Ristretto points by the Curve25519Add and...

PT-2025-31151 · Unknown · Polkadot Frontier

Name of the Vulnerable Software and Affected Versions: Polkadot Frontier versions prior to commit 36f70d1 Description: Polkadot Frontier is an Ethereum and EVM compatibility layer for Polkadot and Substrate. The Curve25519Add and Curve25519ScalarMul precompiles incorrectly handle invalid Ristrett...

Samsung MagicINFO 9 Server PremiumClientService Hard-coded Cryptographic Key Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected installations of Samsung MagicINFO 9 Server. Authentication is not required to exploit this vulnerability. The specific flaw exists within the PremiumClientService class. The issue results from a hard-coded...

CVE-2024-58262

The curve25519-dalek crate before 4.1.3 for Rust has a constant-time operation on elliptic curve scalars that is removed by LLVM...

Cryptographic Data Exchange for Nuclear Warheads

Nuclear arms control treaties have historically focused on strategic nuclear delivery systems, leaving nuclear warheads outside formal verification frameworks. This paper presents a cryptographic protocol for secure and verifiable warhead tracking, addressing challenges in nuclear warhead...

Improper Verification of Cryptographic Signature

Overview @node-saml/node-saml is a SAML 2.0 implementation for Node.js Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to loading assertions from unsigned response documents. An attacker can alter authentication details, such as modifying t...

Improper Verification of Cryptographic Signature

Overview node-saml is a SAML 2.0 Library Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to loading assertions from unsigned response documents. An attacker can alter authentication details, such as modifying the username in a SAML assertio...

Transcript Franking for Encrypted Messaging

Message franking is an indispensable abuse mitigation tool for end-to-end encrypted E2EE messaging platforms. With it, users who receive harmful content can securely report that content to platform moderators. However, while real-world deployments of reporting require the disclosure of multiple...

CVE-2025-43483

A potential security vulnerability has been identified in the Poly Clariti Manager for versions prior to 10.12.1. The vulnerability could allow the retrieval of hardcoded cryptographic keys. HP has addressed the issue in the latest software update...

DEBIAN-CVE-2025-8114

A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange KEX process, an allocation failure in cryptographic functions may lead to a NULL pointer dereference. This issue can cause the client or server to crash...

CVE-2025-8114 Libssh: null pointer dereference in libssh kex session id calculation

A flaw was found in libssh, a library that implements the SSH protocol. When calculating the session ID during the key exchange KEX process, an allocation failure in cryptographic functions may lead to a NULL pointer dereference. This issue can cause the client or server to crash...