SUSE-SU-2025:02281-1 Security update for libssh

This update for libssh fixes the following issues: - CVE-2025-4877: Fixed write beyond bounds in binary to base64 conversion functions bsc1245309. - CVE-2025-4878: Fixed use of uninitialized variable in privatekeyfromfile bsc1245310. - CVE-2025-5318: Fixed likely read beyond bounds in sftp server...

Security update for libssh

This update for libssh fixes the following issues: CVE-2025-4877: Fixed write beyond bounds in binary to base64 conversion functions bsc1245309. CVE-2025-4878: Fixed use of uninitialized variable in privatekeyfromfile bsc1245310. CVE-2025-5318: Fixed likely read beyond bounds in sftp server handl...

SUSE-SU-2025:02279-1 Security update for libssh

This update for libssh fixes the following issues: - CVE-2025-4877: Fixed write beyond bounds in binary to base64 conversion functions bsc1245309. - CVE-2025-4878: Fixed use of uninitialized variable in privatekeyfromfile bsc1245310. - CVE-2025-5318: Fixed likely read beyond bounds in sftp server...

SUSE-SU-2025:02278-1 Security update for libssh

This update for libssh fixes the following issues: - CVE-2025-4877: Fixed write beyond bounds in binary to base64 conversion functions bsc1245309. - CVE-2025-4878: Fixed use of uninitialized variable in privatekeyfromfile bsc1245310. - CVE-2025-5318: Fixed likely read beyond bounds in sftp server...

AZL-64650 CVE-2025-5372 affecting package libssh for versions less than 0.10.6-2

A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf function responsible for key derivation. Due to inconsistent interpretation of return values where OpenSSL uses 0 to indicate failure and libssh uses 0 for success—the function may mistakenl...

Open5GS 安全漏洞

Open5GS is Open5GS open source an open source implementation in C of 5G Core and Epc, the core network of the Lte/Nr network. A denial-of-service vulnerability exists in Open5GS 2.6.4 and earlier versions, which stems from a reachable assertion in the ogskdfhashmme function, and can be exploited ...

The FIPS Compliance of HKDF

HKDF is an HMAC-based key-derivation function specified in RFC 5869. It’s nice and we generally like using it. FIPS Federal Information Processing Standards is used generally as a moniker for the set of standards, recommendations, and guidance published by the U.S. National Institute of Standards...

CVE-2024-45394

Authenticator is a browser extension that generates two-step verification codes. In versions 7.0.0 and below, encryption keys for user data were stored encrypted at-rest using only AES-256 and the EVPBytesToKey KDF. Therefore, attackers with a copy of a user's data are able to brute-force the...

CVE-2024-45394 Secret encryption vulnerable to brute-force attacks

Authenticator is a browser extension that generates two-step verification codes. In versions 7.0.0 and below, encryption keys for user data were stored encrypted at-rest using only AES-256 and the EVPBytesToKey KDF. Therefore, attackers with a copy of a user's data are able to brute-force the...

CVE-2024-45394 Secret encryption vulnerable to brute-force attacks

Authenticator is a browser extension that generates two-step verification codes. In versions 7.0.0 and below, encryption keys for user data were stored encrypted at-rest using only AES-256 and the EVPBytesToKey KDF. Therefore, attackers with a copy of a user's data are able to brute-force the...

openssl:provider: Null-dereference READ in do_evp_kdf

Project: https://github.com/openssl/openssl.git Detailed Report: https://oss-fuzz.com/testcase?key=5068142433861632 Project: openssl Fuzzing Engine: afl Fuzz Target: provider Job Type: aflasanopenssl Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000000 Crash State:...

libssh: Missing checks for return values for digests

A flaw was found in the libssh implements abstract layer for message digest MD operations implemented by different supported crypto backends. The return values from these were not properly checked, which could cause low-memory situations failures, NULL dereferences, crashes, or usage of the...

EulerOS Virtualization 2.11.1 : libssh (EulerOS-SA-2024-1609)

According to the versions of the libssh package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attacker...

EulerOS Virtualization 2.11.0 : libssh (EulerOS-SA-2024-1628)

According to the versions of the libssh package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attacker...

openssh security update

7.4p1-23.0.3fips - Change Epoch from 1 to 10 - Enable fips KDF POST Orabug: 32461750 - Disable diffie-hellman-group-exchange-sha256 KEX FIPS method Orabug: 32461739 7.4p1-23.0.3 - add KEXINITIAL flag Orabug: 36160445 - implement 'strict key exchange' CVE-2023-48795Orabug: 36160445...

openssh security update

7.4p1-23.0.3fips - Change Epoch from 1 to 10 - Enable fips KDF POST Orabug: 32461750 - Disable diffie-hellman-group-exchange-sha256 KEX FIPS method Orabug: 32461739 7.4p1-23.0.3 - add KEXINITIAL flag Orabug: 36160445 - implement 'strict key exchange' CVE-2023-48795Orabug: 36160445...

EulerOS 2.0 SP11 : libssh (EulerOS-SA-2024-1238)

According to the versions of the libssh package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass...

Saflok - Key Derication Function Exploit

// Exploit Title: Saflok KDF // Exploit Author: a51199deefa2c2520cea24f746d899ce // Vendor Homepage: https://www.dormakaba.com/ // Version: System 6000 // Tested on: Dormakaba Saflok cards // CVE: N/A include include define MAGICTABLESIZE 192 define KEYLENGTH 6 define UIDLENGTH 4 int mainint argc...

Saflok - Key Derication Function Exploit

// Exploit Title: Saflok KDF // Date: 2023-10-29 // Exploit Author: a51199deefa2c2520cea24f746d899ce // Vendor Homepage: https://www.dormakaba.com/ // Version: System 6000 // Tested on: Dormakaba Saflok cards // CVE: N/A include include define MAGICTABLESIZE 192 define KEYLENGTH 6 define UIDLENGT...

CVE-2023-6918

A flaw was found in the libssh implements abstract layer for message digest MD operations implemented by different supported crypto backends. The return values from these were not properly checked, which could cause low-memory situations failures, NULL dereferences, crashes, or usage of the...