CVE-2026-86315 An out-of-bounds write caused by numeric truncation… — CVE Notify — TG.ME

🚨 CVE-2026-86315
An out-of-bounds write caused by numeric truncation Samsung Open Source Escargot on Linux x86-64 allows an attacker who can supply JavaScript for execution to corrupt native memory and crash the host process via a crafted class definition whose instance initialization entry count exceeds UINT16_MAX.



This issue affects Escargot: 5dc93606abd42b859045add05d704a038e197359.

🎖@cveNotify
GitHub
Update test262 and fix minor issues by ksh8281 · Pull Request #1660 · Samsung/escargot
Escargot is a lightweight JavaScript engine designed specifically for resource-constrained environments. - Update test262 and fix minor issues by ksh8281 · Pull Request #1660 · Samsung/escargot
September 7, 2026 89