CVE-2026-111441 | openGauss up to 7.0.0-RC3 HLL hll.cpp HllObjectUnpack lenUsed/lenTotal heap-based overflow

October 19, 2026 Yanac

A vulnerability classified as problematic was found in openGauss up to 7.0.0-RC3. Impacted is the function HllObjectUnpack of the file src/gausskernel/cbb/utils/hll/hll.cpp of the component HLL. Such manipulation of the argument lenUsed/lenTotal leads to heap-based buffer overflow.

This vulnerability is referenced as CVE-2026-111441. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More