CVE catalog
CVE-2025-4432
rust-ring: CVE-2025-4432
- Severity
- Medium · CVSS 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.03% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | rust-ring | sid | 0.17.14-5 | fixed |
| Debian | rust-ring | forky | 0.17.14-5 | fixed |
| Debian | rust-ring | trixie | 0.17.14-2 | fixed |
| Debian | rust-ring | bookworm | 0.16.20-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | rust-ring | source | sid | 0.17.14-1 | not yet assigned | Not reported | Not reported |
| Debian | rust-ring | source | forky | 0.17.14-1 | not yet assigned | Not reported | Not reported |
| Debian | rust-ring | source | trixie | 0.17.14-1 | not yet assigned | Not reported | Not reported |
| Debian | rust-ring | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
Notes
[bookworm] rust-ring: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [librust-ring-dev]Affected
Source package: [rust-ring]
Details (2)
0.16.20-2· amd64 · bookwormAffected
dsa · rust-ring · debian · bookworm; dsa · rust-ring · debian · 12
0.16.20-2· arm64 · bookwormAffected
dsa · rust-ring · debian · bookworm; dsa · rust-ring · debian · 12
[Debian 13 (Trixie)]
- [librust-ring-dev]Fixed
Source package: [rust-ring]
Details (2)
0.17.14-2· amd64 · trixieFixed · Fixed:
0.17.14-1dsa · rust-ring · debian · 13
0.17.14-2· arm64 · trixieFixed · Fixed:
0.17.14-1dsa · rust-ring · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2025_15135-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-4432]
- [https://security-tracker.debian.org/tracker/CVE-2025-4432]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-4432.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]