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TI-2018-02969 Aliases CVE-2018-4001GHSA-f4wx-342h-rxvc

An exploitable uninitialized pointer vulnerability exists in the Office Open XML parser…

Priority LOW 37CWE-824Published · 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-824 and the CVSS impact.

Summary

An exploitable uninitialized pointer vulnerability exists in the Office Open XML parser of Atlantis Word Processor, version 3.2.5.0. A specially crafted document can cause an uninitialized pointer representing a TTableRow to be assigned to a variable on the stack. This variable is later dereferenced and then written to allow for controlled heap corruption, which can lead to code execution under the context of the application. An attacker must convince a victim to open a document in order to trigger this vulnerability.

Why it matters now

EPSS 0.01456 73rd 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:atlantiswordprocessor:atlantis_word_processor:3.2.5:*:*:*:*:*:*:*3.2.5VulnerableThe Atlantis Word Processor Team

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-4001
  2. 2026-10-03 Alias added: GHSA-f4wx-342h-rxvc

References

  • TI-2018-02946 Out-of-bounds write in Atlantis Word Processor CVSS 3.0HIGH 8.8
  • TI-2018-03007 Out-of-bounds write in Talos Atlantis Word Processor CVSS 3.1HIGH 7.8
  • TI-2018-03006 An exploitable arbitrary write vulnerability exists in the open document format parser of… CVSS 3.1HIGH 7.8
  • TI-2018-02952 Memory corruption in Atlantis Word Processor CVSS 3.1HIGH 7.8
  • TI-2018-02951 An exploitable uninitialized pointer vulnerability exists in the Word document parser of… CVSS 3.1HIGH 7.8
  • TI-2018-02950 Out-of-bounds write in Atlantis Word Processor CVSS 3.1HIGH 7.8
See all 11 →

Sources