CVE-2019-5030

Name: CVE-2019-5030
Creator: NVD / NIST
Published: 2019-10-31T21:15:13.433+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 2.87%

Last modified Jun 17, 2026

CVE-2019-5030 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 2.87% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

2.87%

85.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Antennahouse	Rainbow Pdf Office Server Document Converter	7.0.2019.0220

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0792Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0792Exploit, Third Party Advisory

Timeline

Published: Oct 31, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-5030?

How severe is CVE-2019-5030?

CVE-2019-5030 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 2.87% probability of exploitation in the next 30 days.

How do I fix CVE-2019-5030?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-5030?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST