QuickJS-NG vulnerabilities

CVEs whose affected-version data names the QuickJS-NG package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

3 CVEsRSS

CVE-2026-120440Medium· 5.3

6d ago

QuickJS-NG before 0.16.0 Memory Leak via Atomics.store

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 va…

▾ Sunlitquickjs-ng · QuickJS-NGEPSS 0.47%via CVEORG

CVE-2026-120438High· 7.8

6d ago

QuickJS-NG before 0.16.0 Heap Buffer Overflow via Proxy ownKeys Enumeration

QuickJS-NG before 0.16.0 contains an integer overflow in js_proxy_get_own_property_names() in quickjs.c that causes a heap buffer overflow on 32-bit hosts. Attackers running JavaScript can return a large array-like object from a Proxy ow…

▾ Twilightquickjs-ng · QuickJS-NGEPSS 0.14%via CVEORG

CVE-2026-120439High· 7.0PoC

6d ago

QuickJS-NG before 0.16.0 Heap Buffer Overflow via TypedArray.prototype.sort

QuickJS-NG before 0.16.0 contains an integer overflow in js_typed_array_sort() in quickjs.c that allows attackers to cause a heap buffer overflow on 32-bit hosts. Attackers who can run JavaScript can call TypedArray.prototype.sort with a…

▾ Midnightquickjs-ng · QuickJS-NGEPSS 0.34%via CVEORG