SUSE CVE-2024-50383

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 used in Chacha-Poly1305 and x25519. An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i38...

CVE-2024-50383

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 used in Chacha-Poly1305 and x25519. An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i38...

CVE-2024-50383

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 used in Chacha-Poly1305 and x25519. An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i38...

AZL-51681 CVE-2024-50383 affecting package botan2 2.14.0-2

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 used in Chacha-Poly1305 and x25519. An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i38...

UBUNTU-CVE-2024-50383

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 used in Chacha-Poly1305 and x25519. An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i38...

CVE-2024-50383

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 used in Chacha-Poly1305 and x25519. An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i38...

CVE-2024-50383

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 used in Chacha-Poly1305 and x25519. An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i38...

CVE-2024-50383

Botan before 3.6.0, when certain GCC versions are used, has a compiler-induced secret-dependent operation in lib/utils/donna128.h in donna128 used in Chacha-Poly1305 and x25519. An addition can be skipped if a carry is not set. This was observed for GCC 11.3.0 with -O2 on MIPS, and GCC on x86-i38...

CVE-2024-50383

Botan before 3.6.0 is affected by CVE-2024-50383 due to a compiler-induced secret-dependent operation in donna128.h (donna128) used by ChaCha-Poly1305 and x25519. The issue was observed with GCC 11.3.0 -O2 on MIPS and GCC on x86-32 (only 32-bit processors). Reports in Mageia/openSUSE/Ubutnu advis...

Signal Messenger Introduces PQXDH Quantum-Resistant Encryption

Encrypted messaging app Signal has announced an update to the Signal Protocol to add support for quantum resistance by upgrading the Extended Triple Diffie-Hellman X3DH specification to Post-Quantum Extended Diffie-Hellman PQXDH. "With this upgrade, we are adding a layer of protection against the...

Google Introduces First Quantum Resilient FIDO2 Security Key Implementation

Google on Tuesday announced the first quantum resilient FIDO2 security key implementation as part of its OpenSK security keys initiative. "This open-source hardware optimized implementation uses a novel ECC/Dilithium hybrid signature schema that benefits from the security of ECC against standard...

openssl security update

3.0.1-47.0.1 - Replace upstream references Orabug: 34340177 1:3.0.1-47 - Fixed X.509 Name Constraints Read Buffer Overflow Resolves: CVE-2022-4203 - Fixed Timing Oracle in RSA Decryption Resolves: CVE-2022-4304 - Fixed Double free after calling PEMreadbioex Resolves: CVE-2022-4450 - Fixed...

openssl security and bug fix update

3.0.1-47.0.1 - Replace upstream references Orabug: 34340177 1:3.0.1-47 - Fixed X.509 Name Constraints Read Buffer Overflow Resolves: CVE-2022-4203 - Fixed Timing Oracle in RSA Decryption Resolves: CVE-2022-4304 - Fixed Double free after calling PEMreadbioex Resolves: CVE-2022-4450 - Fixed...

Moderate: openssl security and bug fix update

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength general-purpose cryptography library. Security Fixes: openssl: crehash script allows command injection CVE-2022-1292 openssl: Signer certificate verification...

ALSA-2022:6224 Moderate: openssl security and bug fix update

OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength general-purpose cryptography library. Security Fixes: openssl: crehash script allows command injection CVE-2022-1292 openssl: Signer certificate verification...

Weak private key generation in SSH.NET

During an X25519 key exchange, the client’s private is generated with System.Random: cs var rnd = new Random; privateKey = new byteMontgomeryCurve25519.PrivateKeySizeInBytes; rnd.NextBytesprivateKey; Source: KeyExchangeECCurve25519.cs Source commit:...

GHSA-72P8-V4HG-V45P Weak private key generation in SSH.NET

During an X25519 key exchange, the client’s private is generated with System.Random: cs var rnd = new Random; privateKey = new byteMontgomeryCurve25519.PrivateKeySizeInBytes; rnd.NextBytesprivateKey; Source: KeyExchangeECCurve25519.cs Source commit:...

CVE-2022-29245

SSH.NET is a Secure Shell SSH library for .NET. In versions 2020.0.0 and 2020.0.1, during an X25519 key exchange, the client’s private key is generated with System.Random. System.Random is not a cryptographically secure random number generator, it must therefore not be used for cryptographic...

Code injection

SSH.NET is a Secure Shell SSH library for .NET. In versions 2020.0.0 and 2020.0.1, during an X25519 key exchange, the client’s private key is generated with System.Random. System.Random is not a cryptographically secure random number generator, it must therefore not be used for cryptographic...

CVE-2022-29245

SSH.NET (Renci.SshNet) is affected by CVE-2022-29245 due to generating the private key during X25519 key exchange with System.Random in versions 2020.0.0 and 2020.0.1. The non-cryptographically secure RNG can have a brute-forceable seed, enabling an eavesdropper to potentially decrypt traffic dur...