{"schema_version":"1.9.0","id":"RUSTSEC-2026-0315","published":"2026-09-24T12:00:00Z","modified":"2026-10-24T06:25:41Z","aliases":["CVE-2026-115390","GHSA-m63x-6p34-q65x"],"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\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m63x-6p34-q65x\nFor more information see the GitHub-hosted security advisory.","affected":[{"package":{"name":"wasmtime","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime"},"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"}}],"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0315.html"},{"type":"WEB","url":"https://github.com/bytecodealliance/wasmtime/pull/14407"}],"database_specific":{"license":"CC0-1.0"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H"}]}