CVE-2025-4432

high

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.

References

https://rustsec.org/advisories/RUSTSEC-2025-0009.html

https://github.com/briansmith/ring/pull/2447

https://github.com/briansmith/ring/commit/ec2d3cf1d91f148c84e4806b4f0b3c98f6df3b38

https://github.com/briansmith/ring/blob/main/RELEASES.md#version-01712-2025-03-05

https://github.com/briansmith/ring

https://bugzilla.redhat.com/show_bug.cgi?id=2350655

https://access.redhat.com/security/cve/CVE-2025-4432

Details

Source: Mitre, NVD

Published: 2025-05-09

Updated: 2025-05-12

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00096