Apache OpenOffice: Heap out-of-bounds write in WW8 PLCF reader
CVSS score
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EPSS probability
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Risk score
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Published
3 h ago
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Vulnerability description
DayBreach AI Explanation
Verified against sourcesSources read
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Source agreement
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Evidence confidence
%63
Short explanation
An out-of-bounds write vulnerability affects the WW8 PLCF reader in Apache OpenOffice versions [S0]. This flaw allows an attacker to use a crafted Microsoft Word document to crash the program or corrupt other memory areas [S0]. Users are recommended to upgrade to version 4.1.17 [S0].
This vulnerability can lead to memory corruption and program crashes when processing specially crafted documents [S0]. Sources note uncertainty regarding the patch status assessment [S0].
What should be done?
- Upgrade to version 4.1.17 as recommended [S0]
- Follow vendor advisories [S0]
Chain of evidence and sources
Apache OpenOffice 4.1.16 ve önceki sürümler, WW8 PLCF okuyucusunda yığın sınır dışı yazma zafiyetine tabidir.
Zafiyet CWE-787 zayıflık sınıfı ile ilişkilendirilmiştir.
Show the technical text from the sources
An out-of-bounds Write vulnerability in Apache OpenOffice versions through 4.1.16 could allow an attacker to craft a Microsoft Word document that would crash the program, or otherwise corrupt other memory areas. Users are recommended to upgrade to version 4.1.17, which fixes this issue.
CWE: CWE-787
This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-59268 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | Apache Software Foundation | Apache OpenOffice | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| The sources have not yet published a verified CVSS metric. | ||||
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-59268 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-59268 weaknesses.
Official Sources and Advisories
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Weakness Type (CWE & CAPEC)
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