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EPSS 0.3%top 79%

CVE-2026-47311: CWE-122 Heap-based buffer overflow in Samsung Open Source Escargot

0
High
VulnerabilityCVE-2026-47311cvecve-2026-47311cwe-122
Published: 05/19/2026 (05/19/2026, 04:58:40 UTC)
Source: CVE Database V5
Vendor/Project: Samsung Open Source
Product: Escargot

Description

CVE-2026-47311 is a heap-based buffer overflow vulnerability in Samsung Open Source Escargot, specifically affecting version 590345cc6258317c5da850d846ce6baaf2afc2d3. The vulnerability has a high severity with a CVSS score of 7.8, indicating it can lead to high impact on confidentiality, integrity, and availability. No official patch or remediation guidance has been provided yet, and there are no known exploits in the wild. The vulnerability requires local access with low attack complexity and user interaction. No geographic targeting is indicated.

CVSS v3.1

Score 7.8high

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

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 05/26/2026, 08:27:17 UTC

Technical Analysis

This vulnerability is a heap-based buffer overflow (CWE-122) in the Samsung Open Source Escargot project version 590345cc6258317c5da850d846ce6baaf2afc2d3. The issue allows an attacker with local access and user interaction to potentially execute arbitrary code or cause denial of service by overflowing buffers on the heap. The CVSS 3.1 vector indicates low attack complexity, no privileges required, but user interaction is necessary. The scope is unchanged, and the impact is high on confidentiality, integrity, and availability. No patch or official remediation level has been disclosed by the vendor as of the publication date.

Potential Impact

Successful exploitation can lead to complete compromise of confidentiality, integrity, and availability of the affected system due to heap-based buffer overflow. This could allow arbitrary code execution or denial of service. However, exploitation requires local access and user interaction, which limits remote exploitation scenarios. No known exploits are currently reported in the wild.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit local access to trusted users and avoid executing untrusted code or inputs within the affected Escargot version. Monitor vendor channels for updates regarding patches or mitigations.

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Technical Details

Data Version
5.2
Assigner Short Name
samsung.tv_appliance
Date Reserved
2026-05-19T02:40:40.159Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
null

Threat ID: 6a0c017aec166c07b0739c19

Added to database: 05/19/2026, 06:21:46 UTC

Last enriched: 05/26/2026, 08:27:17 UTC

Last updated: 07/31/2026, 19:22:59 UTC

Views: 66

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