PT-2026-135454
CVE-2026-120438
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Published
2026-11-02
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Updated
2026-11-02
Description by
CVSS 3.1
7.8
HighMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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 ownKeys trap to wrap the allocation size, causing crashes or potential code execution.
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