CVE-2026-62353
Medium
Description
TDengine is a time-series database optimized for Internet of Things devices. Prior to 3.4.1.14, source/libs/parser/src/parTokenizer.c tGetToken() incremented past a trailing backslash in a SQL string literal such as 'abc\ and read one byte beyond the null terminator, allowing an authenticated user who can submit SQL queries to crash the server and possibly leak adjacent memory. This issue is fixed in version 3.4.1.14.
SeverityMedium
CVSS5.4
Exploit probability31. percentile0.4%
ProductTDengine
PublishedJul 15, 2026
First seenJul 15, 2026
Weakness typeCWE-125Out-of-bounds readCWE-126CWE-126
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| taosdata TDengine | < 3.4.1.14 | — |
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