CVE-2025-4432 Information

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 232 packets sent or received.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Reference

https://access.redhat.com/security/cve/CVE-2025-4432 https://bugzilla.redhat.com/show_bug.cgi?id=2350655 https://github.com/briansmith/ring https://github.com/briansmith/ring/blob/main/RELEASES.md#version-01712-2025-03-05 https://github.com/briansmith/ring/commit/ec2d3cf1d91f148c84e4806b4f0b3c98f6df3b38 https://github.com/briansmith/ring/pull/2447 https://rustsec.org/advisories/RUSTSEC-2025-0009.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3