Vulnerability in Apache Software Foundation Apache OpenOffice

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund3 Nov 2026WID-SEC-2026-4332

  Apache OpenOffice: Multiple vulnerabilities Translated from German

  Risk mediumCVE-2026-90632CVE-2026-90627CVE-2026-59267+9 more CVEs

[ References ]References

• lists.apache.org/thread.html/15onpdrzqny5y5qtmdv4lnvptxlvmg05Mailing ListVendor Advisory
• www.openwall.com/lists/oss-security/2026/11/03/28Mailing ListThird Party Advisory