CVE-2025-4432

MEDIUM
MEDIUM Priority: 0.06 BB Relevance: 71/100
Published: 2025-05-09 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: Low

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.

Affected Software (1)

VendorProductVersion
— — 0 < 0.17.12

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS — Exploitation Probability

1.05%
Raw Score 0.010470
Percentile 64.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.01047
2026-11-13
0.01047
2026-11-12
0.01047
2026-11-10
0.01047
2026-11-09
0.01047
2026-11-08
0.01029
2026-11-07
0.01029
2026-11-06
0.01029
2026-11-05
0.01029

Intelligence Sources

mitre ref →
nvd ref →