CVE-2025-4432 MEDIUM

CVE-2025-4432: Ring: some aes functions may panic when overflow checking is enabled in ring

Vendor Red Hat
Product Red Hat Enterprise Linux 10
Weakness CWE-770 · Uncontrolled resource consumption
Published May 9, 2025
Last update January 29, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 9, 2025 CVE published
January 29, 2026 Record updated