What is GHSA-xh23-cpx8-xqgm?

GHSA-xh23-cpx8-xqgm is a security advisory published by GitHub Security Advisories with Medium severity. An out-of-bounds write caused by numeric truncation Samsung Open Source Escargot on Linux x86-64...

Which CVE IDs does GHSA-xh23-cpx8-xqgm cover?

GHSA-xh23-cpx8-xqgm covers the following CVE IDs: CVE-2026-86315. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xh23-cpx8-xqgm?

GHSA-xh23-cpx8-xqgm has a CVSS v3 base score of 6.2, published by GitHub Security Advisories.

GHSA-xh23-cpx8-xqgmMediumCVSS 6.2

An out-of-bounds write caused by numeric truncation Samsung Open Source Escargot on Linux x86-64...

Vendor

GitHub Security Advisories

Published

September 7, 2026

Last Modified

September 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-86315 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-86315
https://github.com/Samsung/escargot/pull/1660
https://github.com/advisories/GHSA-xh23-cpx8-xqgm