CVE-2025-4432
Some AES functions may panic when overflow checking is enabled.
5.3
MEDIUM
CVSS 3.1
EPSS 0.26%
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.
How to fix CVE-2025-4432
To remediate CVE-2025-4432, upgrade the affected package to a fixed version below.
- —upgrade to 0.17.12 or later
- —upgrade to 0.17.13 or later
- —upgrade to 0.17.12 or later
- —no fix listed
- —no fix listed
Is CVE-2025-4432 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0, < 0.17.12
- from 0, < 0.17.13
- >= 0.0.0-0, < 0.17.12
- from 0
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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/E:U |
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |