{"action":"Upgrade wasmtime to 0.27.0 or later.","affected":[{"fixed":"0.27.0","introduced":"0"}],"component":"wasmtime","cve_ids":["CVE-2021-32629"],"ecosystem":"PyPI","epss":0.00455,"exploited":false,"fixed_versions":["0.27.0"],"ghsa_id":"GHSA-hpqh-2wqx-7qp5","id":"tcs_01M5KF0NBV6V54XZNRJ4T2JYKQ","modified_at":"2026-07-08T06:30:03.373310430Z","published_at":"2021-08-25T21:01:55Z","references":["https://osv.dev/vulnerability/GHSA-hpqh-2wqx-7qp5","https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hpqh-2wqx-7qp5","https://nvd.nist.gov/vuln/detail/CVE-2021-32629","https://github.com/bytecodealliance/wasmtime/commit/95559c01aaa7c061088a433040f31e8291fb09d0","https://crates.io/crates/cranelift-codegen","https://github.com/RustSec/advisory-db/blob/main/crates/cranelift-codegen/RUSTSEC-2021-0067.md","https://github.com/bytecodealliance/wasmtime/tree/main/cranelift","https://github.com/pypa/advisory-database/tree/main/vulns/wasmtime/PYSEC-2021-87.yaml","https://rustsec.org/advisories/RUSTSEC-2021-0067.html","https://www.fastly.com/security-advisories/memory-access-due-to-code-generation-flaw-in-cranelift-module"],"severity":{"label":"high","score":7.2},"sources":[{"source":"osv","source_id":"GHSA-hpqh-2wqx-7qp5#PyPI/wasmtime","url":"https://osv.dev/vulnerability/GHSA-hpqh-2wqx-7qp5"}],"summary":"Memory access due to code generation flaw in Cranelift module"}