{"action":"Upgrade cranelift-codegen to 0.91.1 or later.","affected":[{"fixed":"0.91.1","introduced":"0.84.0"},{"fixed":"0.92.1","introduced":"0.92.0"},{"fixed":"0.93.1","introduced":"0.93.0"}],"component":"cranelift-codegen","cve_ids":["CVE-2023-26489"],"ecosystem":"crates.io","epss":0.01251,"exploited":false,"fixed_versions":["0.91.1","0.92.1","0.93.1"],"ghsa_id":"GHSA-ff4p-7xrq-q5r8","id":"tcs_01M5KEXDEYPJ3KF6TRNHWN0KJH","modified_at":"2026-09-10T03:50:08.089302625Z","published_at":"2023-03-09T00:10:53Z","references":["https://osv.dev/vulnerability/GHSA-ff4p-7xrq-q5r8","https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-ff4p-7xrq-q5r8","https://nvd.nist.gov/vuln/detail/CVE-2023-26489","https://github.com/bytecodealliance/wasmtime/commit/63fb30e4b4415455d47b3da5a19d79c12f4f2d1f","https://docs.rs/wasmtime/latest/wasmtime/struct.Config.html#method.static_memory_guard_size","https://docs.rs/wasmtime/latest/wasmtime/struct.Config.html#method.static_memory_maximum_size","https://github.com/bytecodealliance/wasmtime","https://groups.google.com/a/bytecodealliance.org/g/sec-announce/c/Mov-ItrNJsQ","https://rustsec.org/advisories/RUSTSEC-2023-0090.html"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"GHSA-ff4p-7xrq-q5r8#crates.io/cranelift-codegen","url":"https://osv.dev/vulnerability/GHSA-ff4p-7xrq-q5r8"}],"summary":"wasmtime vulnerable to guest-controlled out-of-bounds read/write on x86_64"}