{"id":"CVE-2022-24783","aliases":["GHSA-838h-jqp6-cf2f"],"url":"https://o3.security/vulnerability/CVE-2022-24783","summary":"Sandbox bypass leading to arbitrary code execution in Deno","details":"### Impact\n\nThe versions of Deno between release 1.18.0 and 1.20.2 (inclusive) are vulnerable to an attack where a malicious actor controlling the code executed in a Deno runtime could bypass permission checks and execute arbitrary shell code.\n\nThere is **no** evidence that this vulnerability has been exploited in the wild.\n\nThis vulnerability does **not** affect users of Deno Deploy.\n\n### Patches\n\nThe vulnerability has been patched in Deno 1.20.3.\n\n### Workarounds\n\nThere is no workaround. All users are recommended to upgrade to 1.20.3 immediately\n\n---\n\nThe cause of this error was that certain FFI operations did not correctly check for permissions. The issue was fixed in [this](https://github.com/denoland/deno/pull/14115) pull request.","published":"2022-03-25T21:15:12Z","modified":"2026-08-12T03:51:41.728006953Z","cvss":{"score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"deno","fixedVersion":"1.20.3"}],"fix":{"url":"https://github.com/denoland/deno/pull/14115","label":"denoland/deno#14115"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24783.json"},{"type":"ADVISORY","url":"https://github.com/denoland/deno/security/advisories/GHSA-838h-jqp6-cf2f"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24783"},{"type":"WEB","url":"https://github.com/denoland/deno/pull/14115"},{"type":"WEB","url":"https://github.com/denoland/deno/commit/fcfce1bb869fddc629e6d889d6ba1328b80b0dcf"},{"type":"PACKAGE","url":"https://github.com/denoland/deno"},{"type":"WEB","url":"https://github.com/denoland/deno/compare/v1.20.2...v1.20.3"},{"type":"WEB","url":"https://github.com/denoland/deno/releases/tag/v1.20.3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:41.728006953Z"}}