{"id":"GHSA-75qh-gg76-p2w4","aliases":["GO-2024-3101","RUSTSEC-2024-0366"],"url":"https://o3.security/vulnerability/GHSA-75qh-gg76-p2w4","summary":"CWA-2023-004: Excessive number of function parameters in compiled Wasm","details":"A specifically crafted Wasm file can cause the VM to consume excessive amounts of memory when compiling a contract.\nThis can lead to high memory usage, slowdowns, potentially a crash and can poison a lock in the VM,\npreventing any further interaction with contracts.\n\nFor more information, see [CWA-2023-004](https://github.com/CosmWasm/advisories/blob/main/CWAs/CWA-2023-004.md).\n","published":"2024-08-27T19:55:40Z","modified":"2025-10-28T06:29:18.064669Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"cosmwasm-vm","fixedVersion":"1.2.8"},{"ecosystem":"crates.io","name":"cosmwasm-vm","fixedVersion":"1.3.4"},{"ecosystem":"crates.io","name":"cosmwasm-vm","fixedVersion":"1.4.2"},{"ecosystem":"crates.io","name":"cosmwasm-vm","fixedVersion":"1.5.1"},{"ecosystem":"Go","name":"github.com/CosmWasm/wasmvm","fixedVersion":"1.2.5"},{"ecosystem":"Go","name":"github.com/CosmWasm/wasmvm","fixedVersion":"1.3.1"},{"ecosystem":"Go","name":"github.com/CosmWasm/wasmvm","fixedVersion":"1.4.2"},{"ecosystem":"Go","name":"github.com/CosmWasm/wasmvm","fixedVersion":"1.5.1"}],"fix":null,"references":[{"type":"WEB","url":"https://forum.cosmos.network/t/high-severity-security-patch-upcoming-on-wed-10th-cwa-2023-004-brought-to-you-by-certik-and-confio/12840"},{"type":"WEB","url":"https://github.com/CosmWasm/advisories/blob/main/CWAs/CWA-2023-004.md"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-75qh-gg76-p2w4"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2024-0366.html"},{"type":"WEB","url":"https://www.certik.com/resources/blog/risk-and-security-enhancement-for-app-chains-an-in-depth-writeup-of-cwa-2023"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2025-10-28T06:29:18.064669Z"}}