CVE-2026-58303

Severity CVSS v4.0:

Pending analysis

Type:

CWE-121 Stack-based Buffer Overflow

Publication date:

09/07/2026

Last modified:

09/07/2026

Description

Stack-based buffer overflow vulnerability in Samsung Open Source Escargot allows Overflow Buffers.<br /> <br /> This issue affects Escargot: before b30b63fc63b403907d8137da1c65aaa4521fe74e.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): High

Base Score 3.x

6.10

Severity 3.x

MEDIUM

References to Advisories, Solutions, and Tools

https://github.com/Samsung/escargot/issues/1571
https://github.com/Samsung/escargot/pull/1585