Buffer overflow in Apache Software Foundation Openoffice
CVE-2021-33035
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 v…
Vulnerability class: Buffer Overflow
EPSS: 0.506 (98.8th percentile) — read the EPSS interpretation.
Affected products
- Apache Software Foundation Openoffice — versions Apache OpenOffice, OpenOffice.org
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/apache/openoffice/commit/efddaef0151af3be16078cc4d88c6bae0f911e56 (x_refsource_MISC)
- [announce] 20211007 CVE-2021-33035: Apache OpenOffice: Buffer overflow from a crafted DBF file (mailing-list, x_refsource_MLIST)
- [openoffice-users] 20211007 CVE-2021-33035: Apache OpenOffice: Buffer overflow from a crafted DBF file (mailing-list, x_refsource_MLIST)
- [oss-security] 20211007 CVE-2021-33035: Apache OpenOffice: Buffer overflow from a crafted DBF file (mailing-list, x_refsource_MLIST)
Frequently asked questions
- What is CVE-2021-33035?
- CVE-2021-33035 is a vulnerability in Apache Software Foundation Openoffice, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). Published 2021-09-23.
- Is CVE-2021-33035 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.