# CVE-2026-59267: Apache OpenOffice: Heap Buffer Overflow in DXF LWPOLYLINE import could cause memory corruption

Status: published. Published: 2026-11-04. Updated: 2026-11-04.

A crafted DXF document causes a heap buffer overflow in Draw in Apache OpenOffice 4.1.16 and earlier. This could cause a crash or otherwise a corruption of memory areas.
Users are recommended to upgrade to version 4.1.17, which fixes this issue.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Apache Software Foundation / Apache OpenOffice (apache.org/openoffice): ≥ 0; ≤ 4.1.16 (affected, semver). Source: CNA: apache

## Severity and prioritization

- CVSS 4.0: 5.8 (medium); CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/S:P; source: CNA: apache

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-122

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://lists.apache.org/thread.html/pwcm02dq2cy42qq2owzlvf48s8258499 (CNA: apache; vendor-advisory)

- http://www.openwall.com/lists/oss-security/2026/11/03/23 (ADP: CVE)

## Provenance

- CNA: apache: https://www.cve.org/CVERecord?id=CVE-2026-59267; retrieved 2026-11-04; source updated 2026-11-04

Revision: b9f01c381e31750a6ea7c298758d9647d581e54dbb791293b9697c52b32e2798

Canonical: https://y2.dev/cve/CVE-2026-59267

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