{"cve":"CVE-2024-38375","nvd":{"published":"2024-06-26T19:15:13.677","modified":"2026-06-17T07:40:01.200","status":"Deferred","description":"@fastly/js-compute is a JavaScript SDK and runtime for building Fastly Compute applications. The implementation of several functions were determined to include a use-after-free bug. This bug could allow for unintended data loss if the result of the preceding functions were sent anywhere else, and often results in a guest trap causing services to return a 500. This bug has been fixed in version 3.16.0 of the `@fastly/js-compute` package.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:H","score":5.3},"cwes":["CWE-416"],"references":["https://github.com/fastly/js-compute-runtime/commit/4e16641ef4e159c4a11b500ac861b8fa8d9ff5d3","https://github.com/fastly/js-compute-runtime/security/advisories/GHSA-mp3g-vpm9-9vqv","https://github.com/fastly/js-compute-runtime/commit/4e16641ef4e159c4a11b500ac861b8fa8d9ff5d3","https://github.com/fastly/js-compute-runtime/security/advisories/GHSA-mp3g-vpm9-9vqv"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:52:00.836172422+00:00"},"epss":{"cve":"CVE-2024-38375","score":0.00266,"percentile":0.18548,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mp3g-vpm9-9vqv","url":"https://osv.dev/vulnerability/GHSA-mp3g-vpm9-9vqv","summary":"@fastly/js-compute has a use-after-free in some host call implementations","modified":"2026-09-10T03:50:15.651033617Z","packages":[{"ecosystem":"npm","name":"@fastly/js-compute","purl":"pkg:npm/%40fastly/js-compute","ranges":[">=3.0.0 <3.16.0"],"fixed":["3.16.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}