---
id: "CVE-2026-90634"
kind: "vulnerability"
aliases: ["CVE-2026-90634"]
title: "Apache OpenOffice: crafted PDF import causes memory corruption and crashes"
severity: "medium"
cvss: null
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["desktop", "openoffice", "package", "pdf-import"]
not_affected_if: ["pdf-import-unused", "version-4.1.17-or-later"]
published_at: "2026-11-04T11:17:19+00:00"
first_seen_at: "2026-11-04T11:26:46+00:00"
updated_at: "2026-11-04T11:27:36+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90634", "first_seen_at": "2026-11-04T11:26:46+00:00"}]
---

# Apache OpenOffice: crafted PDF import causes memory corruption and crashes

Apache OpenOffice up to 4.1.16 has an uncontrolled memory access in its PDF import code. A crafted PDF file can trigger an out-of-bounds memory write that crashes the program or corrupts memory.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed OpenOffice version under Help > About, or run `soffice --version` on the machine.
- Flag any install at `4.1.16` or earlier.

## Fix

- Apache OpenOffice: upgrade to `4.1.17`.

## Timeline

- 2026-11-04T11:26:46+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-90634

## From the sources

An uncontrolled memory access in the PDF import code of Apache OpenOffice versions through 4.1.16 allows a crafted PDF to cause an out-of-bounds memory write, causing program crash or memory corruption.
Users are recommended to upgrade to version 4.1.17, which fixes this issue.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_