PT-2019-17416 · Rainbow · Rainbow Pdf Office Server Document Converter

Published 2019-10-31 · Updated 2022-06-07 · CVE-2019-5030

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Rainbow PDF Office Server Document Converter version 7.0 Pro MR1 (7,0,2019,0220)

Description A buffer overflow issue exists in the PowerPoint document conversion function. The TxMasterStyleAtom::parse function incorrectly checks the bounds corresponding to the number of style levels, causing a vtable pointer to be overwritten, which leads to code execution.

Recommendations For Rainbow PDF Office Server Document Converter version 7.0 Pro MR1 (7,0,2019,0220), consider disabling the TxMasterStyleAtom::parse function until a patch is available to prevent potential code execution.

Exploit

Fix

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

CVE-2019-5030

Affected Products

Rainbow Pdf Office Server Document Converter

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2019-0792 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-5030 · Security Note
• https://osv.dev/vulnerability/CVE-2019-5030 · Vendor Advisory