ByteOS Network

NVD Vulnerability Details :

CVE-2026-42542

Analyzed

Source-security-advisories@github.com

Published At-10 Jun, 2026 | 22:16

Updated At-23 Jul, 2026 | 09:10

TDengine is an open source, time-series database optimized for Internet of Things devices. In versions 3.4.0.0 through 3.4.1.5, an unauthenticated remote attacker can crash the taosd server process by sending a single crafted RPC packet. No credentials or prior session state are required. Version 3.4.1.6 fixes the issue.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
			N/A

Type: Secondary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: N/A

Version:

Base score:

Base severity: N/A

Vector:

CPE Matches

tdengine>>tdengine>>Versions from 3.4.0.0(inclusive) to 3.4.1.6(exclusive)

cpe:2.3:a:tdengine:tdengine:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-191	Secondary	security-advisories@github.com

CWE ID: CWE-191

Type: Secondary

Source: security-advisories@github.com

References

Hyperlink	Source	Resource
https://github.com/taosdata/TDengine/releases/tag/ver-3.4.1.6	security-advisories@github.com	Product Release Notes
https://github.com/taosdata/TDengine/security/advisories/GHSA-vg95-j2hf-hvjx	security-advisories@github.com	Exploit Mitigation Vendor Advisory

Hyperlink: https://github.com/taosdata/TDengine/releases/tag/ver-3.4.1.6

Source: security-advisories@github.com

Resource:

Product

Release Notes

Hyperlink: https://github.com/taosdata/TDengine/security/advisories/GHSA-vg95-j2hf-hvjx

Source: security-advisories@github.com

Resource:

Exploit

Mitigation

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History