CVE-2021-33035

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Apache OpenOffice opens dBase/DBF documents and shows the contents as spreadsheets. DBF are database files with data organized in fields. When reading DBF data the size of certain fields is not checked: the data is just copied into local variables. A carefully crafted document could overflow the allocated space, leading to the execution of arbitrary code by altering the contents of the program stack. This issue affects Apache OpenOffice up to and including version 4.1.10

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 23, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-330368.8In Apache Hadoop 2.2.0 to 2.10.1, 3.0.0-alpha1 to 3.1.4, 3.2.0 to 3.2.2, and 3.3.0 to 3.3.1, a user who can escalate to yarn user can possibCVE-2021-330375.3Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header CVE-2021-330387.5An issue was discovered in management/commands/hyperkitty_import.py in HyperKitty through 1.3.4. When importing a private mailing list's arcCVE-2021-33049.8Sagemcom F@ST 3686 v2 3.495 devices have a buffer overflow via a long sessionKey to the goform/login URI.CVE-2021-330406.1managers/views/iframe.js in FuturePress EPub.js before 0.3.89 allows XSS.CVE-2021-330416.1vmd through 1.34.0 allows 'div class="markdown-body"' XSS, as demonstrated by Electron remote code execution via require('child_process').exCVE-2021-330449.8The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identityCVE-2021-330459.8The identity authentication bypass vulnerability found in some Dahua products during the login process. Attackers can bypass device identityCVE-2021-330469.8Some Dahua products have access control vulnerability in the password reset process. Attackers can exploit this vulnerability through specifCVE-2021-33057.8Beijing Feishu Technology Co., Ltd Feishu v3.40.3 was discovered to contain an untrusted search path vulnerability.CVE-2021-330547.5SOGo 2.x before 2.4.1 and 3.x through 5.x before 5.1.1 does not validate the signatures of any SAML assertions it receives. Any actor with nCVE-2021-330559.8Zoho ManageEngine ADSelfService Plus through 6102 allows unauthenticated remote code execution in non-English editions.
CVE-2021-33035: High severity, CVSS 7.8 | Vulnix