PT-2019-17407 · Rainbow · Rainbow Pdf Office Server Document Converter

Published 2019-03-07 · Updated 2022-06-13 · CVE-2019-5019

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/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 R1 (7,0,2018,1113)

Description A heap-based overflow issue exists in the PowerPoint document conversion function. The getSummaryInformation function incorrectly checks the correlation between size and the number of properties in PropertySet packets while parsing the Document Summary Property Set stream, leading to an out-of-bounds write, heap corruption, and potential code execution.

Recommendations For Rainbow PDF Office Server Document Converter version 7.0 Pro R1 (7,0,2018,1113), consider disabling the PowerPoint document conversion function until a patch is available. Restrict access to the getSummaryInformation function to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

CVE-2019-5019

Affected Products

Rainbow Pdf Office Server Document Converter

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2019-0780 · Exploit
• https://osv.dev/vulnerability/CVE-2019-5019 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-5019 · Security Note