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CVE-2025-4432

Good to know:

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Date: May 9, 2025

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.

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2025-4432
https://rustsec.org/advisories/RUSTSEC-2025-0009.html
https://github.com/briansmith/ring/blob/main/RELEASES.md#version-01712-2025-03-05
https://github.com/briansmith/ring
https://access.redhat.com/security/cve/CVE-2025-4432
https://bugzilla.redhat.com/show_bug.cgi?id=2350655
https://github.com/briansmith/ring/commit/ec2d3cf1d91f148c84e4806b4f0b3c98f6df3b38
https://security-tracker.debian.org/tracker/CVE-2025-4432
https://github.com/briansmith/ring/pull/2447
https://www.mend.io/vulnerability-database/CVE-2025-4432

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade to version ring - 0.17.12

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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