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CVE-2026-90628— Apache OpenOffice: Stack overflow in CFF hint handling

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.

Apache OpenOffice 4.1.16 及更早版本的 PDF 导出代码中存在不受控的内存访问漏洞。攻击者可利用特制的 CFF 字体触发栈溢出，导致程序崩溃、内存破坏，甚至执行任意代码。 建议用户升级至 4.1.17 版本，该版本已修复此问题。

AI Predicted 8.8 Difficulty: Easy
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I. Basic Information for CVE-2026-90628

Vulnerability Information
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Vulnerability Title
Apache OpenOffice: Stack overflow in CFF hint handling
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
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-2026-90628

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III. Intelligence Information for CVE-2026-90628

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Other References for CVE-2026-90628 (1)

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

CVE-2026-115448 8.7 HIGH Apache ZooKeeper: Unbounded recursion in snapshot serialization allows a client to render
CVE-2026-100300 8.7 HIGH Apache ZooKeeper: Unauthenticated persistent denial of service via unvalidated quota-node
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-2026-59263 1.9 LOW Apache OpenOffice: Carefully crafted documents could display different data when opened wi
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
CVE-2026-111822 Apache ActiveMQ, Apache ActiveMQ Runtime Config: ActiveMQ retains write access after live
CVE-2026-108949 Apache ActiveMQ, ActiveMQ Broker: Repeated rejected temporary destination consumer request
CVE-2026-59264 Apache OpenOffice: Uncontrolled search path element vulnerability in Windows installer
CVE-2026-59268 Apache OpenOffice: Heap out-of-bounds write in WW8 PLCF reader
CVE-2026-90624 Apache OpenOffice: PDF File Parsing Heap based Buffer-Overflow-Remote Code Execution Vulne
CVE-2026-90626 Apache OpenOffice: Out-of-bounds write when importing encrypted PDF files
CVE-2026-90627 Apache OpenOffice: Local file inclusion via SQL provider and flat file database references
CVE-2026-90629 Apache OpenOffice: Out of bounds memory access during WMF import
CVE-2026-90631 Apache OpenOffice: Remote document loaded without prompt, possibiy leaking environment var
CVE-2026-90634 Apache OpenOffice: Out-of-bounds write when importing encrypted PDF files

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-121