CVE-2026-70634

A flaw was found in TimescaleDB. An out-of-bounds read vulnerability exists in the Dictionary compression reverse row iterator. Attackers with Data Manipulation Language DML access to a physical compressed database table can store specially crafted data. By performing a reverse-order scan, this...

CVE-2026-70634

TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read in the Dictionary compression reverse row iterator tsl/src/compression/algorithms/dictionary.c. The forward path validates the decoded index; the reverse path uses an assertion compiled out of release builds,...

PT-2026-68789

Name of the Vulnerable Software and Affected Versions TimescaleDB versions prior to 2.29.2 Description An out-of-bounds read exists in the Gorilla compression reverse row iterator. Authenticated attackers with DML Data Manipulation Language access to a compressed hypertable can cause a denial of...

CVE-2026-70634: Improper Validation of Array Index

TimescaleDB through 2.29.1, fixed in commit 517c13e, contains an out-of-bounds read in the Dictionary compression reverse row iterator tsl/src/compression/algorithms/dictionary.c. The forward path validates the decoded index; the reverse path uses an assertion compiled out of release builds,...