Stack-based Buffer Overflow Affecting taosdata/TDengine package, versions [,3.4.1.14)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.4% (33rd percentile)

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  • Snyk IDSNYK-UNMANAGED-TAOSDATATDENGINE-17984461
  • published15 Jul 2026
  • disclosed15 Jul 2026
  • creditUnknown

Introduced: 15 Jul 2026

CVE-2026-62349  (opens in a new tab)
CWE-121  (opens in a new tab)

How to fix?

Upgrade taosdata/TDengine to version 3.4.1.14 or higher.

Overview

Affected versions of this package are vulnerable to Stack-based Buffer Overflow in the trimString function. An attacker can cause a one-byte out-of-bounds write to the stack buffer tmpTokenBuf by processing specially crafted SQL string escape sequences, potentially leading to denial of service or remote code execution.

References

CVSS Base Scores

version 4.0
version 3.1