CVE-2019-5019 — CRITICAL (9.8)

Vulnerability Description

A heap-based overflow vulnerability exists in the PowerPoint document conversion function of Rainbow PDF Office Server Document Converter V7.0 Pro R1 (7,0,2018,1113). While parsing Document Summary Property Set stream, the getSummaryInformation function is incorrectly checking the correlation between size and the number of properties in PropertySet packets, causing an out-of-bounds write that leads to heap corruption and consequent code execution.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Rainbowpdf	Office Server Document Converter	7.0

Related Weaknesses (CWE)

CWE-122 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0780ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0780ExploitThird Party Advisory

FAQ

What is CVE-2019-5019?

CVE-2019-5019 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A heap-based overflow vulnerability exists in the PowerPoint document conversion function of Rainbow PDF Office Server Document Converter V7.0 Pro R1 (7,0,2018,1113). While parsing Document Summary Pr...

How severe is CVE-2019-5019?

CVE-2019-5019 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-5019?

Check the references section above for vendor advisories and patch information. Affected products include: Rainbowpdf Office Server Document Converter.