{"id":"RUSTSEC-2026-0363","aliases":["GHSA-q554-3cjc-rx7p"],"title":"Component-model handle tables are capped only per instance and charged to no limit","summary":"Component-model handle tables are capped only per instance and charged to no limit","severity":"medium","cvss":6.2,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","vendor":"wasmtime","product":"wasmtime","ecosystem":"rust","affected":["wasmtime >= 49.0.0, < 49.0.3"],"patched":["wasmtime 49.0.3"],"published":"2026-10-14","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:30:02.540760961Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0363","references":[{"url":"https://crates.io/crates/wasmtime"},{"url":"https://rustsec.org/advisories/RUSTSEC-2026-0363.html"},{"url":"https://github.com/bytecodealliance/wasmtime/pull/14732"}],"tags":["osv","rust"],"ingestedAt":"2026-10-15T11:47:08.236Z","slug":"RUSTSEC-2026-0363","body":"## Overview\n\nThis is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-q554-3cjc-rx7p\nFor more information see the GitHub-hosted security advisory.\n\n## Affected packages\n\n- `wasmtime >= 49.0.0, < 49.0.3`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `wasmtime 49.0.3`","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":34.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}