GHSA-48fx-7fjq-qgg4MediumCVSS 5.3
QuickJS-NG before 0.16.0 contains a memory leak vulnerability in js_atomics_store() in quickjs.c...
🔗 CVE IDs covered (1)
📋 Description
QuickJS-NG before 0.16.0 contains a memory leak vulnerability in js_atomics_store() in quickjs.c that fails to free the converted value when returning a RangeError. Attackers running JavaScript can repeatedly call Atomics.store with a valueOf that detaches or shrinks the buffer to exhaust heap memory and cause denial of service.
🔗 References (7)
- https://github.com/quickjs-ng/quickjs/security/advisories/GHSA-wm7w-r6qf-3c9w
- https://nvd.nist.gov/vuln/detail/CVE-2026-120440
- https://github.com/quickjs-ng/quickjs/commit/62951e1bc68711d37aad986ff84ef0fe17038a7e
- https://github.com/quickjs-ng/quickjs/blob/v0.15.1/quickjs.c#L61154
- https://github.com/quickjs-ng/quickjs/releases/tag/v0.16.0
- https://www.vulncheck.com/advisories/quickjs-ng-before-0.16.0-memory-leak-via-atomics-store
- https://github.com/advisories/GHSA-48fx-7fjq-qgg4