Use-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
Use-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 (application crash) or possibly execute arbitrary code via crafted tags in an RTF document.
- Published
- Jan 28, 2011
- Updated
- Jun 16, 2026
- EPSS
- 10.3% · 96th percentile
- CWE
- CWE-416
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Report tools
Action score
40
Plan
Add it to your regular patch cycle.
- CVSS
- 37 / 40 · 9.3 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 3 / 30 · 10.3%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| apache | openoffice | cpe:2.3:a:apache:openoffice |
| canonical | ubuntu linux | cpe:2.3:o:canonical:ubuntu_linux |
| debian | debian linux | cpe:2.3:o:debian:debian_linux |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- apache openoffice2.0.0 and later · before 3.3.0
- canonical ubuntu linux10.04
- canonical ubuntu linux10.10
- canonical ubuntu linux8.04
- canonical ubuntu linux9.10
- debian debian linux5.0
- debian debian linux6.0
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:5.0 | openoffice.org | before 1:2.4.1+dfsg-1+lenny11 | 1:2.4.1+dfsg-1+lenny11 |
| Red Hat:enterprise_linux:4::as | openoffice.org | before 0:1.1.5-10.7.el4_8.10 | 0:1.1.5-10.7.el4_8.10 |
| Red Hat:enterprise_linux:4::as | openoffice.org-debuginfo | before 0:1.1.5-10.7.el4_8.10 | 0:1.1.5-10.7.el4_8.10 |
| Red Hat:enterprise_linux:4::as | openoffice.org-i18n | before 0:1.1.5-10.7.el4_8.10 | 0:1.1.5-10.7.el4_8.10 |
| Red Hat:enterprise_linux:4::as | openoffice.org-kde | before 0:1.1.5-10.7.el4_8.10 | 0:1.1.5-10.7.el4_8.10 |
| Red Hat:enterprise_linux:4::as | openoffice.org-libs | before 0:1.1.5-10.7.el4_8.10 | 0:1.1.5-10.7.el4_8.10 |
| Red Hat:enterprise_linux:4::as | openoffice.org2 | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-base | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-calc | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-core | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-debuginfo | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-draw | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-emailmerge | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-graphicfilter | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-impress | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-javafilter | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-langpack-af_ZA | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-langpack-ar | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-langpack-bg_BG | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-langpack-bn | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-langpack-ca_ES | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-langpack-cs_CZ | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-langpack-cy_GB | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
| Red Hat:enterprise_linux:4::as | openoffice.org2-langpack-da_DK | before 1:2.0.4-5.7.0.6.1.el4_8.8 | 1:2.0.4-5.7.0.6.1.el4_8.8 |
+96
Same product
apache: all recordsOther highest-scoring records for the same primary product.
- CVE-2021-33035Buffer overflow from a crafted DBF file46Plan
- CVE-2014-3524Apache OpenOffice before 4.1.1 allows remote attackers to execute arbitrary commands and possibly have other unspecified impact via a crafte41Plan
- CVE-2009-3302filter/ww8/ww8par2.cxx in OpenOffice.org (OOo) before 3.2 allows remote attackers to cause a denial of service (application crash) or possib41Plan
- CVE-2009-3301Integer underflow in filter/ww8/ww8par2.cxx in OpenOffice.org (OOo) before 3.2 allows remote attackers to cause a denial of service (applica41Plan
- CVE-2009-2950Heap-based buffer overflow in the GIFLZWDecompressor::GIFLZWDecompressor function in filter.vcl/lgif/decode.cxx in OpenOffice.org (OOo) befo41Plan
- CVE-2009-2949Integer overflow in the XPMReader::ReadXPM function in filter.vcl/ixpm/svt_xpmread.cxx in OpenOffice.org (OOo) before 3.2 allows remote atta41Plan
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:openoffice.org | 1:2.4.1+dfsg-1+lenny11 · Debian:5.0 | Package registry (OSV) |
| red hat:openoffice.org | 0:1.1.5-10.7.el4_8.10 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org-debuginfo | 0:1.1.5-10.7.el4_8.10 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org-i18n | 0:1.1.5-10.7.el4_8.10 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org-kde | 0:1.1.5-10.7.el4_8.10 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org-libs | 0:1.1.5-10.7.el4_8.10 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org2 | 1:2.0.4-5.7.0.6.1.el4_8.8 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org2-base | 1:2.0.4-5.7.0.6.1.el4_8.8 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org2-calc | 1:2.0.4-5.7.0.6.1.el4_8.8 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org2-core | 1:2.0.4-5.7.0.6.1.el4_8.8 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org2-debuginfo | 1:2.0.4-5.7.0.6.1.el4_8.8 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org2-draw | 1:2.0.4-5.7.0.6.1.el4_8.8 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
| red hat:openoffice.org2-emailmerge | 1:2.0.4-5.7.0.6.1.el4_8.8 · Red Hat:enterprise_linux:4::as | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
If successful
- Confidentiality
- C · data can be read
- Integrity
- C · data or configuration can be modified
- Availability
- C · the service can be disrupted
- Attack complexity
- M
- Confidentiality impact
- C
- Integrity impact
- C
- Availability impact
- C
Weakness class (CWE)
CWE-416 · Use After FreeCVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
nvd-primary
Root cause
After a memory region is freed, another reference pointing to it is still used. By then, the same region may have been allocated for different data.
The bug in code
The whole CWE-416 classA representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.
Vulnerable
free(dev->buf);/* ... another thread is still running ... */process(dev->buf);Fixed
lock(&dev->lock);free(dev->buf);dev->buf = NULL;unlock(&dev->lock);Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- osvdb.org/70713
- secunia.com/advisories/40775
- secunia.com/advisories/42999
- secunia.com/advisories/43065
- secunia.com/advisories/43105
- secunia.com/advisories/43118
- secunia.com/advisories/60799
- ubuntu.com/usn/usn-1056-1
- www.cs.brown.edu/people/drosenbe/research.html
- www.debian.org/security/2011/dsa-2151
- www.gentoo.org/security/en/glsa/glsa-201408-19.xml
- www.mandriva.com/security/advisories?name=MDVSA-2011:027
- www.openoffice.org/security/cves/CVE-2010-3451_CVE-2010-3452.html
- www.oracle.com/technetwork/topics/security/cpuapr2011-301950.html
- www.redhat.com/support/errata/RHSA-2011-0181.html
- www.redhat.com/support/errata/RHSA-2011-0182.html
- www.securityfocus.com/bid/46031
- www.securitytracker.com/id?1025002
- www.vsecurity.com/resources/advisory/20110126-1
- www.vupen.com/english/advisories/2011/0230
Vendor advisories and official records. Exploit/PoC links are deliberately left out.