How severe is CVE-2011-0341?

CVE-2011-0341 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2011-0341 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0341?

CVE-2011-0341 affects Artifex Mupdf. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2011-0341?

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-2011-0341 published?

CVE-2011-0341 was published on 2011-05-13 and last updated on 2026-06-16.

CVE-2011-0341

CVE-2011-0341 is a critical-severity vulnerability in Artifex Mupdf 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: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Artifex Mupdf
Published: 2011-05-13
Last modified: 2026-06-16

Description

Stack-based buffer overflow in the pdfmoz_onmouse function in apps/mozilla/moz_main.c in the MuPDF plug-in 2008.09.02 for Firefox allows remote attackers to execute arbitrary code via a crafted web site.

Frequently asked questions

What is CVE-2011-0341?: Stack-based buffer overflow in the pdfmoz_onmouse function in apps/mozilla/moz_main.c in the MuPDF plug-in 2008.09.02 for Firefox allows remote attackers to execute arbitrary code via a crafted web site.
How severe is CVE-2011-0341?: CVE-2011-0341 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2011-0341 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0341?: CVE-2011-0341 affects Artifex Mupdf. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2011-0341?: 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-2011-0341 published?: CVE-2011-0341 was published on 2011-05-13 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:artifex:mupdf:2008.09.02:*:*:*:*:*:*:*

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