CVE-2019-5030 — HIGH (8.8) — White Hats Nepal

Vulnerability 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.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Antennahouse	Rainbow Pdf Office Server Document Converter	7.0.2019.0220

Related Weaknesses (CWE)

CWE-122 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2019-0792ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0792ExploitThird Party Advisory

FAQ

What is CVE-2019-5030?

CVE-2019-5030 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 c...

How severe is CVE-2019-5030?

CVE-2019-5030 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-5030?

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