CVE-2019-5030: Antennahouse Rainbow PDF Office Server Document Converter

High severity, CVSS 8.8. EPSS: 2.9% chance of exploitation in the next 30 days.

A buffer overflow vulnerability exists in the PowerPoint document conversion function of Rainbow PDF Office Server Document Converter V7.0 Pro MR1 (7,0,2019,0220). While parsing a document text info container, the TxMasterStyleAtom::parse function is incorrectly checking the bounds corresponding to the number of style levels, causing a vtable pointer to be overwritten, which leads to code execution.

Affected products

• Antennahouse Rainbow PDF Office Server Document Converter: version 7.0.2019.0220 only

Published 2019-10-31. Last modified 2026-06-17.