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CVE-2026-59263— Apache OpenOffice: Carefully crafted documents could display different data when opened with different programs, instead of being reported as corrupt.

Quick assessment

Affected
Apache Software Foundation Apache OpenOffice
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Apache OpenOffice 4.1.16 及更早版本中打开经过篡改的文档时，可能会显示被替换的内容，从而误导用户。此类文档已损坏，不应打开。建议用户升级到版本 4.1.17，该版本已修复此问题。

CVSS 1.9 · Low

Possible ATT&CK Techniques 2 AI

T1566 · Phishing T1204 · User Execution
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I. Basic Information for CVE-2026-59263

Vulnerability Information
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Vulnerability Title
Apache OpenOffice: Carefully crafted documents could display different data when opened with different programs, instead of being reported as corrupt.
Source: CVE Program / CVE List V5
Vulnerability Description
A manipulated document opened in Apache OpenOffice 4.1.16 or earlier may allow substituted content to be displayed manipulating the user. Such documents are corrupt and should not be opened. Users are recommended to upgrade to version 4.1.17, which fixes this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/S:P/AU:N/R:A/U:Green
Source: CVE Program / CVE List V5
Vulnerability Type
在可信数据中接受外来的不可信数据
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache OpenOffice 0 ~ 4.1.16 -

II. Public POCs for CVE-2026-59263

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III. Intelligence Information for CVE-2026-59263

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Other References for CVE-2026-59263 (1)

Same Patch Batch · Apache Software Foundation · 2026-11-04 · 23 CVEs total

CVE-2026-100300 8.7 HIGH Apache ZooKeeper: Unauthenticated persistent denial of service via unvalidated quota-node
CVE-2026-115448 8.7 HIGH Apache ZooKeeper: Unbounded recursion in snapshot serialization allows a client to render
CVE-2026-100252 8.6 HIGH Apache ZooKeeper: SASL authorization bypass on the client port through a client-supplied a
CVE-2026-100302 7.1 HIGH Apache ZooKeeper: Denial of service through unbounded memory allocation in multiRead reque
CVE-2026-100235 6.0 MEDIUM Apache ZooKeeper: ACL enforcement bypass allows unauthorized operations to commit after an
CVE-2026-59267 5.8 MEDIUM Apache OpenOffice: Heap Buffer Overflow in DXF LWPOLYLINE import could cause memory corrup
CVE-2026-59264 Apache OpenOffice: Uncontrolled search path element vulnerability in Windows installer
CVE-2026-90632 Apache OpenOffice: Local file inclusion via GStreamer plugin
CVE-2026-90634 Apache OpenOffice: Out-of-bounds write when importing encrypted PDF files
CVE-2026-90631 Apache OpenOffice: Remote document loaded without prompt, possibiy leaking environment var
CVE-2026-90629 Apache OpenOffice: Out of bounds memory access during WMF import
CVE-2026-90628 Apache OpenOffice: Stack overflow in CFF hint handling
CVE-2026-90627 Apache OpenOffice: Local file inclusion via SQL provider and flat file database references
CVE-2026-90626 Apache OpenOffice: Out-of-bounds write when importing encrypted PDF files
CVE-2026-90624 Apache OpenOffice: PDF File Parsing Heap based Buffer-Overflow-Remote Code Execution Vulne
CVE-2026-59268 Apache OpenOffice: Heap out-of-bounds write in WW8 PLCF reader
CVE-2026-108949 Apache ActiveMQ, ActiveMQ Broker: Repeated rejected temporary destination consumer request
CVE-2026-108500 Apache ActiveMQ: LDAPAuthorizationMap allows authorization bypass via DN injection
CVE-2026-103582 Apache ActiveMQ NMS OpenWire Client Library: Unbounded/Unvalidated Length Fields in Apache
CVE-2026-108946 Apache ActiveMQ, ActiveMQ Broker: The broker does not verify user provided connection id m

Showing top 20 of 23 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Apache OpenOffice
Same vendor: Apache Software Foundation
Same weakness: CWE-349