CVE-2025-4432

Name	CVE-2025-4432
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
rust-ring (PTS)	bookworm	0.16.20-2	vulnerable
	sid, trixie	0.17.14-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
rust-ring	source	(unstable)	0.17.14-1

Notes

[bookworm] - rust-ring <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=2350655
Fixed by: https://github.com/briansmith/ring/commit/ec2d3cf1d91f148c84e4806b4f0b3c98f6df3b38
https://github.com/briansmith/ring/pull/2447
https://rustsec.org/advisories/RUSTSEC-2025-0009.html