Out-of-bounds write in Antenna House
Priority LOW 39CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.02489 84th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Antenna House | Antenna House | Office Server Document Converter version V6.1 Pro MR2 for Linux64 (6,1,2018,0312) | — | No fix listed | CNA |
- Antenna House VendorAntenna House Affected Office Server Document Converter version V6.1 Pro MR2 for Linux64 (6,1,2018,0312) Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr2:*:*:pro:*:*:* | 6.1 mr2 | Vulnerable | Antenna House |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
- cpe:2.3:a:antennahouse:office_server_document_converter:6.1:mr2:*:*:pro:*:*:* Versions 6.1 mr2 Vulnerable ·Antenna House
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-3929
- 2026-10-03 Alias added: GHSA-v9p6-cmv6-6rvq
References
More Antenna House Office Server Document Converter vulnerabilities
- TI-2018-02900 Out-of-bounds write in Antenna House CVSS 3.0HIGH 8.8
- TI-2018-02904 Out-of-bounds write in Antenna House CVSS 3.0HIGH 8.8
- TI-2018-02901 Out-of-bounds write in Antenna House CVSS 3.0HIGH 8.8
- TI-2018-02899 Out-of-bounds write in Antenna House CVSS 3.1HIGH 7.8
- TI-2018-02898 Out-of-bounds write in Antenna House CVSS 3.1HIGH 7.8
- TI-2021-04053 XML external entity injection in Antenna House Office Server Document Converter CVSS 3.1HIGH 7.5
Sources
- CVE-2018-3929 · CVE Program
- CVE-2018-3929 · NVD
- FIRST EPSS
- GHSA-v9p6-cmv6-6rvq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences