Summary

CVE-2025-32990
A heap-buffer-overflow (off-by-one) flaw was found in the GnuTLS software in the template parsing logic within the certtool utility. When it reads certain settings from a template file, it allows an attacker to cause an out-of-bounds (OOB) NULL pointer write, resulting in memory corruption and a denial-of-service (DoS) that could potentially crash the system.

CVE-2025-6395

A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().

Products Affected

• Brocade SANnav base OS (OVA deployment) before 2.4.0b
• Brocade ASCG base OS (OVA deployment) before 3.4.0

Products Not Affected

• Brocade Fabric OS
  [VEX Justification: Component_not_present]
• Brocade SANnav
  [VEX Justification: Vulnerable_code_cannot_be_contolled_by_adversary]
• Brocade ASCG
  [VEX Justification: Vulnerable_code_cannot_be_contolled_by_adversary]

Solution

• Solution provided in Brocade ASCG OVA version 3.4.0
• Solution provided in Brocade SANnav OVA versions 2.4.0b and 3.0.0
• SANnav base OS Security update also provided in the sannav_ova_8x_os OVA patch which can be applied to all SANnav OVA releases 2.3.0 through 2.4.0a

Revision History

Disclaimer

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