CVE-2026-90628

Apache OpenOffice: Stack overflow in CFF hint handling

Published Nov 4, 2026 CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Description
An uncontrolled memory access in the PDF export code of Apache OpenOffice versions through 4.1.16 allows a crafted CFF font to cause a stack overflow problem, causing program crash or memory corruption, or even running other code.

Users are recommended to upgrade to version 4.1.17, which fixes this issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apache
Apache openoffice
CPEs cpe:2.3:a:apache:openoffice:*:*:*:*:*:*:*:*
Vendors & Products Apache
Apache openoffice
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L'}

Type Values Removed Values Added
Description An uncontrolled memory access in the PDF export code of Apache OpenOffice versions through 4.1.16 allows a crafted CFF font to cause a stack overflow problem, causing program crash or memory corruption, or even running other code. Users are recommended to upgrade to version 4.1.17, which fixes this issue.
Title Apache OpenOffice: Stack overflow in CFF hint handling
Weaknesses CWE-121
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Nov 5, 2026, 4:55 AM
Reserved
Sep 12, 2026, 8:49 PM
Status
Analyzed
Published
Nov 4, 2026, 11:17 AM
Modified
Nov 5, 2026, 5:18 AM