CVE-2026-58304: Escargot Missing Stack Overflow Check

Missing stack bounds checking (`CHECK_STACK_OVERFLOW`) in recursive ProxyObject prototype methods. This allows attackers to exhaust the C++ stack via deeply chained proxy objects, leading to an out-of-bounds stack operation.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0C++
greprules fetch cve-2026-58304-escargot-missing-stack-overflow-check --engine opengrep

Description

Missing stack bounds checking (`CHECK_STACK_OVERFLOW`) in recursive ProxyObject prototype methods. This allows attackers to exhaust the C++ stack via deeply chained proxy objects, leading to an out-of-bounds stack operation.