CVE-2026-90629: An uncontrolled memory access in the WMF import code of Apache OpenOffice versions through 4.1.16 allows a cra

Q: How do I fix CVE-2026-90629?

openoffice: upgrade to 4.1.17. Exact commands for each OS are on this page.

Q: Is CVE-2026-90629 being exploited?

CVE-2026-90629 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-90629 affect?

CVE-2026-90629 affects openoffice. Severity is high (CVSS 7.3). An uncontrolled memory access in the WMF import code of Apache OpenOffice versions through 4.1.16 allows a crafted WMF file to cause an invalid memory access, causing program crash or memory corruption. Users are recommended to upgrade to v

Q: How urgent is CVE-2026-90629?

Priority 34/100. High severity; Covered by 3 security sources; On your watchlist

Routine

HIGH 7.3WATCHLISTUPGRADE

CVE-2026-90629 is a high-severity flaw (CVSS 7.3) affecting openoffice. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An uncontrolled memory access in the WMF import code of Apache OpenOffice versions through 4.1.16 allows a crafted WMF file to cause an invalid memory access, causing program crash or memory corruption. Users are recommended to upgrade to version 4.1.17, which fixes this issue.

Why this priority

High severity
Covered by 3 security sources
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	7.3 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-787
Published	2026-11-04
Last modified	2026-11-04

Publisher (CNA): Apache Software Foundation · Vendor: apache

Last updated 2026-11-04 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-04 11:17 UTCPublished CVE record published
2026-11-04 18:02 UTCUpdated Record last modified

apache openoffice UPGRADE

Affected: < 4.1.17

Fixed in: 4.1.17

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy openoffice || rpm -q openoffice || openoffice --version

2. UPGRADE to 4.1.17 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade openoffice

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade openoffice

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Advisories and coverage

Research and news

Vulners Bulletins: CVE-2026-90629 2026-11-04
VulDB Recent Entries: CVE-2026-90629 | Apache OpenOffice WMF Import out-of-bounds 2026-11-04
oss-security list: CVE-2026-90629: Apache OpenOffice: Out of bounds memory access during WMF import 2026-11-03

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-90629?

openoffice: upgrade to 4.1.17. Exact commands for each OS are on this page.

Is CVE-2026-90629 being exploited?

CVE-2026-90629 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-90629 affect?

CVE-2026-90629 affects openoffice. Severity is high (CVSS 7.3). An uncontrolled memory access in the WMF import code of Apache OpenOffice versions through 4.1.16 allows a crafted WMF file to cause an invalid memory access, causing program crash or memory corruption. Users are recommended to upgrade to v

How urgent is CVE-2026-90629?

Priority 34/100. High severity; Covered by 3 security sources; On your watchlist

Related CVEs

CVE-2026-90628 HIGH 7.3 UPGRADE An uncontrolled memory access in the PDF export code of Apache OpenOffice versions through 4.1.16 allows a cra
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CVE-2026-90631 LOW 3.3 UPGRADE Apache OpenOffice documents can contain links
CVE-2026-90632 MEDIUM 5.5 UPGRADE Apache OpenOffice documents can include multimedia content (audio, video, etc.) A crafted document could expl
CVE-2026-90634 HIGH 7.3 UPGRADE An uncontrolled memory access in the PDF import code of Apache OpenOffice versions through 4.1.16 allows a cra

References

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