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CVE-2026-62353

TDengine: Authenticated Out-of-Bounds Read in SQL Lexer tGetToken PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
taosdata / TDengineaffected < 3.4.1.14

CWE

CWE-125, CWE-126

References

ADP enrichment

CISA-ADP

No English description supplied.