How severe is CVE-2011-2685?

CVE-2011-2685 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2011-2685 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2685?

CVE-2011-2685 primarily affects Libreoffice. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2685?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2011-2685 published?

CVE-2011-2685 was published on 2011-07-21 and last updated on 2026-06-16.

CVE-2011-2685

CVE-2011-2685 is a critical-severity vulnerability in Libreoffice with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Libreoffice
Published: 2011-07-21
Last modified: 2026-06-16

Description

Stack-based buffer overflow in the Lotus Word Pro import filter in LibreOffice before 3.3.3 allows remote attackers to execute arbitrary code via a crafted .lwp file.

Frequently asked questions

What is CVE-2011-2685?: Stack-based buffer overflow in the Lotus Word Pro import filter in LibreOffice before 3.3.3 allows remote attackers to execute arbitrary code via a crafted .lwp file.
How severe is CVE-2011-2685?: CVE-2011-2685 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2011-2685 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2685?: CVE-2011-2685 primarily affects Libreoffice. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2685?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2011-2685 published?: CVE-2011-2685 was published on 2011-07-21 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*
cpe:2.3:a:libreoffice:libreoffice:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:libreoffice:libreoffice:3.3.1:*:*:*:*:*:*:*

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