CVE-2026-70634 | Timescale TimescaleDB up to 2.29.1 Dictionary Compression Reverse Row Iterator dictionary.c out-of-bounds (517c13e7cc6afa4a7deaa7a5a5a29065e5b5a3)

August 7, 2026 Yanac

A vulnerability has been found in Timescale TimescaleDB up to 2.29.1 and classified as problematic. This issue affects some unknown processing of the file tsl/src/compression/algorithms/dictionary.c of the component Dictionary Compression Reverse Row Iterator. Performing a manipulation results in out-of-bounds read.

This vulnerability is reported as CVE-2026-70634. The attack is possible to be carried out remotely. No exploit exists.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More