Security Advisory

CVE-2026-86315

CVSS 6.2
MEDIUM

Vulnerability Description

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.
Published Date 2026-09-07T04:17:55.650
Data Feed NIST National Vulnerability Database