RUSTSEC-2026-0315

Source
https://rustsec.org/advisories/RUSTSEC-2026-0315
Import Source
https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0315.json
JSON Data
https://api.osv.dev/v1/vulns/RUSTSEC-2026-0315
Aliases
  • GHSA-m63x-6p34-q65x
Published
2026-09-24T12:00:00Z
Modified
2026-09-29T07:45:02Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
`call_ref` and exception `catch` can drop some fuel accounting, leading to exponential fuel amplification
Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m63x-6p34-q65x For more information see the GitHub-hosted security advisory.

Database specific
{
    "license":  "CC0-1.0"
}
References

Affected packages

crates.io / wasmtime

Package

Name
wasmtime
View open source insights on deps.dev
Purl
pkg:cargo/wasmtime

Affected ranges

Type
SEMVER
Events
Introduced
47.0.0
Fixed
48.0.3
Introduced
49.0.0
Fixed
49.0.1

Ecosystem specific

{
    "affected_functions":  null,
    "affects":  {
        "arch":  [],
        "functions":  [],
        "os":  []
    }
}

Database specific

categories
[]
cvss
"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H"
informational
null
source
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0315.json"