RUSTSEC-2026-0313

Source
https://rustsec.org/advisories/RUSTSEC-2026-0313
Import Source
https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0313.json
JSON Data
https://api.test.osv.dev/v1/vulns/RUSTSEC-2026-0313
Aliases
  • GHSA-c9gc-w9vx-w86p
Published
2026-09-24T12:00:00Z
Modified
2026-09-29T07:45:04Z
Severity
  • 6.2 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Outgoing HTTP body write allows guest-driven host memory exhaustion
Details

This is an entry in the RustSec database for the Wasmtime security advisory located at https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-c9gc-w9vx-w86p For more information see the GitHub-hosted security advisory.

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

Affected packages

crates.io / wasmtime-wasi-http

Package

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

Affected ranges

Type
SEMVER
Events
Introduced
0.0.0-0
Fixed
36.0.16
Introduced
37.0.0
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:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
informational
null
source
"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0313.json"