Description
The snow crate before 0.9.5 for Rust, when stateful TransportState is used, allows incrementing a nonce and thereby denying message delivery.
Scores
CVSS v3
3.1
EPSS
0.0008
EPSS Percentile
22.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-642
Status
published
Products (2)
crates.io/snow
0 - 0.9.5crates.io
mcginty/snow
< 0.9.5
Published
Jul 27, 2025
Tracked Since
Feb 18, 2026