Multiple 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 attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted typography information in a Microsoft Word .DOC file that triggers an out-of-bounds write.
Conclusion & alert: CVE-2010-3454 is rated High Risk (72.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 10.27%, 95th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +1.72% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 8.56% | 10.27% | +1.72% |
| 2 | 2026-04-12 | 9.61% | 8.56% | -1.05% |
| 3 | 2026-03-02 | — | 9.61% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2010-3454: 1 GLSA(s) (201408-19), 4 atom(s) (app-office/libreoffice, app-office/libreoffice-bin, app-office/openoffice, app-office/openoffice-bin); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2010-3454 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2010-3454 |
ubuntu
|
medium | CVE-2010-3454 medium priority: Ubuntu including 2 source packages (libreoffice, openoffice.org), 12 status rows across 6 suites (dapper, hardy, karmic, lucid, maverick, upstream): released 6, DNE 5, ignored 1. | https://ubuntu.com/security/CVE-2010-3454 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apache | openoffice | >= 2.0.0, < 3.3.0 | cpe:2.3:a:apache:openoffice:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 8.04 | cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 9.10 | cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 10.04 | cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 10.10 | cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:* |
| debian | debian_linux | 5.0 | cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:* |
| debian | debian_linux | 6.0 | cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* |