cve.bz

CVE-2025-4432

5.3 mediumEPSS 1.0%

Medium (5.3). EPSS 1.0% chance of exploitation in the next 30 days. Fixed in ring 0.17.12.

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.

Severity

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS
1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE
CWE-770
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-4p46-pwfr-66x6crates.ioring<0.17.120.17.12
GO-2025-3678Gogithub.com/briansmith/ringall versionsno fix published
RUSTSEC-2025-0009crates.ioring>=0.0.0-0 <0.17.120.17.12

References

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