CVE-2025-32990 – GnuTLS Denial-of-Service (DoS) and Memory Corruption Heap-Buffer-Overflow

The following table lists the changes that have been made to the
CVE-2025-32990 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jul. 10, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
    Added CWE CWE-122
    Added Reference https://access.redhat.com/security/cve/CVE-2025-32990
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2359620
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