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Vulnerability Details :

CVE-2026-4736

Summary
Assigner-GovTech CSG
Assigner Org ID-1a37b84a-8e51-4525-b3d6-87e2fae01dbd
Published At-24 Mar, 2026 | 03:11
Updated At-24 Mar, 2026 | 14:36
Rejected At-
Credits

Math Issue in No-Chicken/Echo-Mate

Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎. This issue affects Echo-Mate: before V250329.

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)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GovTech CSG
Assigner Org ID:1a37b84a-8e51-4525-b3d6-87e2fae01dbd
Published At:24 Mar, 2026 | 03:11
Updated At:24 Mar, 2026 | 14:36
Rejected At:
▼CVE Numbering Authority (CNA)
Math Issue in No-Chicken/Echo-Mate

Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎. This issue affects Echo-Mate: before V250329.

Affected Products
Vendor
No-Chicken
Product
Echo-Mate
Collection URL
https://github.com/No-Chicken/Echo-Mate
Modules
  • SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter
Program Files
  • nf_tables.h‎
  • nft_byteorder.c‎
  • nft_meta.c‎
Default Status
affected
Versions
Affected
  • From 0 before V250329 (git)
Problem Types
TypeCWE IDDescription
CWECWE-229CWE-229 Improper Handling of Values
Type: CWE
CWE ID: CWE-229
Description: CWE-229 Improper Handling of Values
Metrics
VersionBase scoreBase severityVector
4.07.3HIGH
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber
Version: 4.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
TITAN Team (titancaproject@gmail.com)
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/No-Chicken/Echo-Mate/pull/8
patch
Hyperlink: https://github.com/No-Chicken/Echo-Mate/pull/8
Resource:
patch
▼Authorized 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
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve_disclosure@tech.gov.sg
Published At:24 Mar, 2026 | 04:17
Updated At:30 Apr, 2026 | 15:54

Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎. This issue affects Echo-Mate: before V250329.

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
Secondary4.07.3HIGH
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:U/V:D/RE:L/U:Amber
Type: Secondary
Version: 4.0
Base score: 7.3
Base severity: HIGH
Vector:
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:U/V:D/RE:L/U:Amber
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-229Secondarycve_disclosure@tech.gov.sg
CWE ID: CWE-229
Type: Secondary
Source: cve_disclosure@tech.gov.sg
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/No-Chicken/Echo-Mate/pull/8cve_disclosure@tech.gov.sg
N/A
Hyperlink: https://github.com/No-Chicken/Echo-Mate/pull/8
Source: cve_disclosure@tech.gov.sg
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2026-4737
Matching Score-8
Assigner-Government Technology Agency of Singapore Cyber Security Group (GovTech CSG)
ShareView Details
Matching Score-8
Assigner-Government Technology Agency of Singapore Cyber Security Group (GovTech CSG)
CVSS Score-7.3||HIGH
EPSS-0.09% / 0.53%
||
7 Day CHG~0.00%
Published-24 Mar, 2026 | 03:16
Updated-30 Apr, 2026 | 15:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Use-After-Free Vulnerability in No-Chicken/Echo-Mate

Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C‎. This issue affects Echo-Mate: before V250329.

Action-Not Available
Vendor-No-Chicken
Product-Echo-Mate
CWE ID-CWE-416
Use After Free
Details not found