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Vulnerability record · CVE-2026-90634 · published 4 November 2026

CVE-2026-90634: Apache openoffice out-of-bounds write vulnerability

Apache · Openoffice

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

7.3 CVSS 3.1 High EPSS 0.21% · top 88.1% CWE-787 · Out-of-bounds write
7.3CVSS 3.1 base score
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
5 Nov 2026Last modified by NVD

Description

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

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.apache.org/thread.html/1c0lropx46w8ozwk29p5yw1xlq4wnbll Mailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/11/03/32 Mailing ListThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2014-3524Apache openoffice command injection vulnerabilityApache OpenOffice before 4.1.1 allows remote attackers to execute arbitrary commands and possibly have other unspecified impact via a crafted Calc sp…EPSS 14%9.3CVE-2010-3450Apache openoffice path traversal vulnerabilityMultiple directory traversal vulnerabilities in OpenOffice.org (OOo) 2.x and 3.x before 3.3 allow remote attackers to overwrite arbitrary files via a…EPSS 11%9.3CVE-2010-3453Apache openoffice out-of-bounds write vulnerabilityThe WW8ListManager::WW8ListManager function in oowriter in OpenOffice.org (OOo) 2.x and 3.x before 3.3 does not properly handle an unspecified number…EPSS 9.7%9.3CVE-2010-3451Apache openoffice use after free vulnerabilityUse-after-free vulnerability in oowriter in OpenOffice.org (OOo) 2.x and 3.x before 3.3 allows remote attackers to cause a denial of service (applica…EPSS 10%9.3CVE-2010-3454Apache openoffice vulnerabilityMultiple off-by-one errors in the WW8DopTypography::ReadFromMem function in oowriter in OpenOffice.org (OOo) 2.x and 3.x before 3.3 allow remote atta…EPSS 10%9.3CVE-2010-4643Apache openoffice out-of-bounds write vulnerabilityHeap-based buffer overflow in Impress in OpenOffice.org (OOo) 2.x and 3.x before 3.3 allows remote attackers to cause a denial of service (applicatio…EPSS 10%9.3CVE-2010-3452Apache openoffice use after free vulnerabilityUse-after-free vulnerability in oowriter in OpenOffice.org (OOo) 2.x and 3.x before 3.3 allows remote attackers to cause a denial of service (applica…EPSS 10%9.3CVE-2010-4253Apache openoffice out-of-bounds write vulnerabilityHeap-based buffer overflow in Impress in OpenOffice.org (OOo) 2.x and 3.x before 3.3 allows remote attackers to cause a denial of service (applicatio…EPSS 10%

Source: NIST National Vulnerability Database (record CVE-2026-90634), CISA KEV, FIRST EPSS (scores of 2026-11-11). This page is refreshed as NVD updates the record.