What is CVE-2018-3929?

CVE-2018-3929 is a high-severity vulnerability in Antenna House, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2018-07-11.

How severe is CVE-2018-3929?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Antenna House

CVE-2018-3929

An exploitable heap corruption exists in the PowerPoint document conversion functionality of the Antenna House Office Server Document Converter version V6.1 Pro MR2 for Linux64 (6,1,2018,0312). A crafted PowerPoint (PPT) document can lead to heap corruption, resulting in remote code execution.

Vulnerability class: Buffer Overflow

Published 2018-07-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.025 (84.1th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000

Affected products

Antenna House — versions Office Server Document Converter version V6.1 Pro MR2 for Linux64 (6,1,2018,0312)
Antennahouse Office Server Document Converter — versions 6.1
Linux Kernel

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

www.talosintelligence.com/vulnerability_reports/TALOS-2018-0596 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-3929?: CVE-2018-3929 is a high-severity vulnerability in Antenna House, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2018-07-11.
How severe is CVE-2018-3929?: High severity. CVSS v3 base score is 7.8 out of 10.