[R2] Security Center Version 6.8.0 Fixes Multiple Vulnerabilities

R2 Security Center Version 6.8.0 Fixes Multiple Vulnerabilities Arnie Cabral Wed, 02/18/2026 - 08:32 Security Center leverages third-party software to help provide underlying functionality. Several of the third-party components libssh, postgresql were found to contain vulnerabilities, and updated...

Double Free

Overview Affected versions of this package are vulnerable to Double Free via the pkikeytoblob function when built with OpenSSL versions older than 3.0. The issue can lead to heap corruption or application instability during error handling in low-memory environments. Workaround This vulnerability...

Use of a Broken or Risky Cryptographic Algorithm

Overview Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm via the sshkdf function when built with OpenSSL versions older than 3.0. An attacker can compromise the confidentiality, integrity, and availability of SSH sessions by triggering...

Out-of-bounds Write

Overview Affected versions of this package are vulnerable to Out-of-bounds Write in the bintobase64 function in base64.c. An attacker can cause memory corruption by supplying very large input to sshgetfingerprinthash. Note: This is only exploitable on 32-bit systems. Remediation Upgrade libssh to...

CVE-2023-6918 affecting package libssh for versions less than 0.10.6-1

CVE-2023-6918 affecting package libssh for versions less than 0.10.6-1. An upgraded version of the package is available that resolves this issue...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS due to a missing allocation check in sftp server processing read requests. A malicious client can request up to 4GB SFTP reads, causing allocation of up to 4GB buffers, which is not being checked for failure. For...