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Path traversal in Lippu Docx Reader Office Viewer App for Android

Priority MEDIUM 57CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Lippu Docx Reader Office Viewer App up to 1.4.5 on Android is affected. Manipulating the _display_name argument of the ViewTxt function causes a path traversal flaw (CWE-22). A remote attacker without privileges can trigger it if a user interacts with the app.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

A vulnerability was identified in Lippu Docx Reader Office Viewer App up to 1.4.5 on Android. This affects the function word.office.docxviewer.document.docx.reader.ViewTxt. Such manipulation of the argument _display_name leads to path traversal. The attack may be performed from remote.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00407 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
LippuDocx Reader Office Viewer App1.4.0; 1.4.1; 1.4.2; 1.4.3; 1.4.4; 1.4.5—No fix listedCNA
  • Docx Reader Office Viewer App VendorLippu Affected 1.4.0; 1.4.1; 1.4.2; 1.4.3; 1.4.4; 1.4.5 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:lippu:docx_reader_office_viewer_app:*:*:*:*:*:*:*:*——Lippu
  • cpe:2.3:a:lippu:docx_reader_office_viewer_app:*:*:*:*:*:*:*:* Versions — — ·Lippu

Remediation

The sources list no fixed version for Lippu Docx Reader Office Viewer App.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-11 Threatist record created from CVE-2026-108544
  2. 2026-10-11 Alias added: GHSA-c8m2-393q-8xvm
  3. 2026-10-14 CISA SSVC decision points changed
  4. 2026-10-14 Priority changed: LOW → MEDIUM

References

Sources