CVE-2025-4432 – Rust Ring QUIC Panic Vulnerability

The following table lists the changes that have been made to the
CVE-2025-4432 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]

    May. 09, 2025

    Action Type Old Value New Value
    Added Description A flaw was found in Rust’s Ring package. A panic may be triggered when overflow checking is enabled. In the QUIC protocol, this flaw allows an attacker to induce this panic by sending a specially crafted packet. It will likely occur unintentionally in 1 out of every 2**32 packets sent or received.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Added CWE CWE-770
    Added Reference https://access.redhat.com/security/cve/CVE-2025-4432
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2350655
    Added Reference https://github.com/briansmith/ring
    Added Reference https://github.com/briansmith/ring/blob/main/RELEASES.md#version-01712-2025-03-05
    Added Reference https://github.com/briansmith/ring/commit/ec2d3cf1d91f148c84e4806b4f0b3c98f6df3b38
    Added Reference https://github.com/briansmith/ring/pull/2447
    Added Reference https://rustsec.org/advisories/RUSTSEC-2025-0009.html
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