CVE-2025-62492

CVE-2025-62492 is a vulnerability in the QuickJS engine affecting the implementation of TypedArray.prototype.indexOf(). When a negative fromIndex is supplied, the calculation d_new = d + len can suffer floating-point precision loss, producing k = len. The search then reads starting at index len, ...

CVE-2025-62493

CVE-2025-62493 affects the QuickJS engine, specifically the BigInt string conversion path (js_bigint_to_string1). The root cause is an off-by-one error in the calculation of the number of digits (n_digits) needed for the string representation, which can cause memory reads beyond the allocated Big...

CVE-2025-69653

CVE-2025-69653 affects QuickJS: when using the qjs interpreter with the -m option, a crafted JavaScript input can trigger an internal assertion in gc_decref_child (quickjs.c), causing an abort (SIGABRT) during garbage collection and a denial‑of‑service. The issue is fixed in commit 1dbba8a88eaa40...