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CVE-2026-58303: CWE-121 Stack-based buffer overflow in Samsung Open Source Escargot

0
Medium
VulnerabilityCVE-2026-58303cvecve-2026-58303cwe-121
Published: 07/09/2026 (07/09/2026, 09:47:00 UTC)
Source: CVE Database V5
Vendor/Project: Samsung Open Source
Product: Escargot

Description

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

CVSS v3.1

Score 6.1medium

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 07/09/2026, 10:48:51 UTC

Technical Analysis

This vulnerability is a stack-based buffer overflow (CWE-121) in the Samsung Open Source Escargot project. It allows an attacker with local access and user interaction to cause a denial of service by overflowing buffers on the stack. The issue affects all versions prior to the commit identified by b30b63fc63b403907d8137da1c65aaa4521fe74e. The CVSS 3.1 base score is 6.1, reflecting medium severity with local attack vector, low attack complexity, no privileges required, user interaction needed, unchanged scope, no confidentiality impact, limited integrity impact, and high availability impact.

Potential Impact

The primary impact is a denial of service (application crash) caused by a stack-based buffer overflow. There is no confidentiality impact, and integrity impact is limited. No known exploits are reported in the wild.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch information is provided at this time. Until a patch or official fix is available, limit exposure by restricting local access and minimizing user interaction with the vulnerable component.

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Technical Details

Data Version
5.2
Assigner Short Name
samsung.tv_appliance
Date Reserved
2026-06-30T01:49:44.822Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a4f797f68715ace43289502

Added to database: 07/09/2026, 10:35:43 UTC

Last enriched: 07/09/2026, 10:48:51 UTC

Last updated: 07/09/2026, 21:34:28 UTC

Views: 14

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