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Vulnerability Details :

CVE-2026-47312

Summary
Assigner-samsung.tv_appliance
Assigner Org ID-ca193ba2-0cff-4e34-b04e-1ea07103c6fe
Published At-19 May, 2026 | 06:27
Updated At-19 May, 2026 | 13:17
Rejected At-
Credits

Release of invalid pointer or reference vulnerability in Samsung Open Source Escargot allows Buffer Manipulation. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:samsung.tv_appliance
Assigner Org ID:ca193ba2-0cff-4e34-b04e-1ea07103c6fe
Published At:19 May, 2026 | 06:27
Updated At:19 May, 2026 | 13:17
Rejected At:
â–¼CVE Numbering Authority (CNA)

Release of invalid pointer or reference vulnerability in Samsung Open Source Escargot allows Buffer Manipulation. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.

Affected Products
Vendor
Samsung Open Source
Product
Escargot
Default Status
unaffected
Versions
Affected
  • 590345cc6258317c5da850d846ce6baaf2afc2d3
Problem Types
TypeCWE IDDescription
CWECWE-763CWE-763 Release of invalid pointer or reference
Type: CWE
CWE ID: CWE-763
Description: CWE-763 Release of invalid pointer or reference
Metrics
VersionBase scoreBase severityVector
3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-123CAPEC-123 Buffer Manipulation
CAPEC ID: CAPEC-123
Description: CAPEC-123 Buffer Manipulation
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/Samsung/escargot/pull/1565
N/A
Hyperlink: https://github.com/Samsung/escargot/pull/1565
Resource: N/A
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:PSIRT@samsung.com
Published At:19 May, 2026 | 08:16
Updated At:19 May, 2026 | 08:16

Release of invalid pointer or reference vulnerability in Samsung Open Source Escargot allows Buffer Manipulation. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-763SecondaryPSIRT@samsung.com
CWE ID: CWE-763
Type: Secondary
Source: PSIRT@samsung.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/Samsung/escargot/pull/1565PSIRT@samsung.com
N/A
Hyperlink: https://github.com/Samsung/escargot/pull/1565
Source: PSIRT@samsung.com
Resource: N/A

Change History

0
Information is not available yet

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Published-19 May, 2026 | 04:47
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Rejected-Not Available
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KEV Action Due Date-Not Available

Uncontrolled Recursion vulnerability in Samsung Open Source Escargot allows Oversized Serialized Data Payloads. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.

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Updated-19 May, 2026 | 13:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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CWE ID-CWE-789
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Rejected-Not Available
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Vendor-Samsung Open Source
Product-Walrus
CWE ID-CWE-476
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Updated-19 May, 2026 | 13:24
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KEV Added-Not Available
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Published-19 May, 2026 | 04:17
Updated-19 May, 2026 | 12:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

NULL pointer dereference vulnerability in Samsung Open Source Walrus allows Pointer Manipulation. This issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.

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Vendor-Samsung Open Source
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CWE ID-CWE-476
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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Updated-19 May, 2026 | 13:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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Vendor-Samsung Open Source
Product-Escargot
CWE ID-CWE-703
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CVE-2024-32673
Matching Score-8
Assigner-Samsung TV & Appliance
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Matching Score-8
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CVSS Score-6.7||MEDIUM
EPSS-0.04% / 13.88%
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7 Day CHG~0.00%
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Updated-15 Apr, 2026 | 00:35
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Improper Validation of Array Index vulnerability in Samsung Open Source Walrus Webassembly runtime engine allows a segmentation fault issue. This issue affects Walrus: before 72c7230f32a0b791355bbdfc78669701024b0956.

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Product-Walrus
CWE ID-CWE-129
Improper Validation of Array Index
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7 Day CHG-0.05%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An Invalid Pointer vulnerability exists in GNU patch 2.7 via the another_hunk function, which causes a Denial of Service.

Action-Not Available
Vendor-n/aGNU
Product-patchn/a
CWE ID-CWE-763
Release of Invalid Pointer or Reference
CVE-2020-27797
Matching Score-4
Assigner-Red Hat, Inc.
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CVSS Score-5.5||MEDIUM
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7 Day CHG~0.00%
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Updated-11 Apr, 2025 | 12:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An invalid memory address reference was discovered in the elf_lookup function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.

Action-Not Available
Vendor-upxn/a
Product-upxupx
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-763
Release of Invalid Pointer or Reference
CVE-2020-27798
Matching Score-4
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-4
Assigner-Red Hat, Inc.
CVSS Score-5.5||MEDIUM
EPSS-0.14% / 33.23%
||
7 Day CHG~0.00%
Published-25 Aug, 2022 | 19:37
Updated-11 Apr, 2025 | 12:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An invalid memory address reference was discovered in the adjABS function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.

Action-Not Available
Vendor-upxn/a
Product-upxupx
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE ID-CWE-763
Release of Invalid Pointer or Reference
CVE-2019-20632
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.32% / 55.47%
||
7 Day CHG~0.00%
Published-24 Mar, 2020 | 18:14
Updated-05 Aug, 2024 | 02:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid pointer dereference in gf_odf_delete_descriptor in odf/desc_private.c that can cause a denial of service via a crafted MP4 file.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-763
Release of Invalid Pointer or Reference
CVE-2019-20170
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.47% / 64.85%
||
7 Day CHG~0.00%
Published-30 Dec, 2019 | 23:54
Updated-05 Aug, 2024 | 02:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in GPAC version 0.8.0 and 0.9.0-development-20191109. There is an invalid pointer dereference in the function GF_IPMPX_AUTH_Delete() in odf/ipmpx_code.c.

Action-Not Available
Vendor-n/aDebian GNU/LinuxGPAC
Product-gpacdebian_linuxn/a
CWE ID-CWE-763
Release of Invalid Pointer or Reference
CVE-2019-20631
Matching Score-4
Assigner-MITRE Corporation
ShareView Details
Matching Score-4
Assigner-MITRE Corporation
CVSS Score-5.5||MEDIUM
EPSS-0.31% / 54.23%
||
7 Day CHG~0.00%
Published-24 Mar, 2020 | 18:14
Updated-05 Aug, 2024 | 02:46
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid pointer dereference in gf_list_count in utils/list.c that can cause a denial of service via a crafted MP4 file.

Action-Not Available
Vendor-n/aGPAC
Product-gpacn/a
CWE ID-CWE-763
Release of Invalid Pointer or Reference
Details not found