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TI-2020-10179 Aliases CVE-2020-12802GHSA-r3c7-2c6p-8qmc

remote graphics contained in docx format retrieved in 'stealth mode'

Priority LOW 28CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Partial Red Hat: 2 fixed, 2 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-200.

Summary

LibreOffice has a 'stealth mode' in which only documents from locations deemed 'trusted' are allowed to retrieve remote resources. This mode is not the default mode, but can be enabled by users who want to disable LibreOffice's ability to include remote resources within a document. A flaw existed where remote graphic links loaded from docx documents were omitted from this protection prior to version 6.4.4. This issue affects: The Document Foundation LibreOffice versions prior to 6.4.4.

Why it matters now

EPSS 0.01976 80th percentileScored 2026-11-07
Fix Partial LibreOffice (The Document Foundation): 6.4.4Red Hat: 1 advisoryRed Hat: 2 fixed, 2 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
The Document FoundationLibreOfficebefore 6.4.46.4.4Patch availableCNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*before 6.4.4VulnerableThe Document Foundation
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*31VulnerableFedoraproject
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*15.1VulnerableopenSUSE
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*15.2VulnerableopenSUSE
  • cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:* Versions before 6.4.4 Vulnerable ·The Document Foundation
  • cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* Versions 31 Vulnerable ·Fedoraproject
  • cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·openSUSE
  • cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* Versions 15.2 Vulnerable ·openSUSE

Remediation

  • Fix · CNA LibreOffice (The Document Foundation) Fixed in 6.4.4

Red Hat 1 advisory

  • RHSA-2020:4628 Released 2020-11-04 · Red Hat rating Low
    libreoffice security, bug fix, and enhancement update
    • Red Hat CodeReady Linux Builder (v. 8) libreoffice-sdk-1:6.3.6.2-3.el8, libreoffice-sdk-doc-1:6.3.6.2-3.el8
    • Red Hat Enterprise Linux AppStream (v. 8) autocorr-af-1:6.3.6.2-3.el8, autocorr-bg-1:6.3.6.2-3.el8, autocorr-ca-1:6.3.6.2-3.el8 +47

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    The Document Foundation LibreOffice — openSUSE-SU-2020:1222

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2020-10180 XForms submissions could overwrite local filesPriority LOW 32
  • Advisory ·

    The Document Foundation LibreOffice — openSUSE-SU-2020:1261

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2020-10180 XForms submissions could overwrite local filesPriority LOW 32
Show 1 more group
  • Advisory ·

    The Document Foundation LibreOffice — FEDORA-2020-8922773bc4

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2020-10180 XForms submissions could overwrite local filesPriority LOW 32

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix yet: Fix deferred
Red Hat CodeReady Linux Builder (v. 8)Fixed RHSA-2020:4628
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2020:4628

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-12802
  2. 2026-10-03 Alias added: GHSA-r3c7-2c6p-8qmc

References

  • TI-2019-07233 LibreLogo global-event script execution CVSS 3.1CRITICAL 9.8
  • TI-2018-12068 Path traversal in [UNKNOWN] libreoffice CVSS 3.0CRITICAL 9.8
  • TI-2018-07474 An information disclosure vulnerability occurs when LibreOffice 6.0.3 and Apache… CVSS 3.0HIGH 7.5
  • TI-2019-07230 Code injection in Document Foundation LibreOffice CVSS 3.1CRITICAL 9.8
  • TI-2018-05018 LibreOffice before 5.4.5 and 6.x before 6.0.1 allows remote attackers to read arbitrary… CVSS 3.0CRITICAL 9.8
  • TI-2023-01118 Arbitrary file write in libreoffice CVSS 3.1MEDIUM 5.5
See all 70 →

Sources