CVE-2011-3437

Name: CVE-2011-3437
Creator: NVD / NIST
Published: 2011-10-14T10:55:11.247+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.99%

Last modified Jun 16, 2026

CVE-2011-3437 is a vulnerability of currently unknown severity. Integer signedness error in Apple Type Services (ATS) in Apple Mac OS X 10.7 before 10.7.2 allows remote attackers to execute arbitrary code via a crafted embedded Type 1 font in a document.. EPSS estimates a 2.99% chance of exploitation in the next 30 days.

Description

Integer signedness error in Apple Type Services (ATS) in Apple Mac OS X 10.7 before 10.7.2 allows remote attackers to execute arbitrary code via a crafted embedded Type 1 font in a document.

Metrics

EPSS Probability

2.99%

85.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-189

Affected Software

Vendor	Product	Versions
Apple	Mac Os X	10.7.0
Apple	Mac Os X	10.7.1
Apple	Mac Os X Server	10.7.0
Apple	Mac Os X Server	10.7.1

References

Timeline

Published: Oct 14, 2011
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-3437?

Integer signedness error in Apple Type Services (ATS) in Apple Mac OS X 10.7 before 10.7.2 allows remote attackers to execute arbitrary code via a crafted embedded Type 1 font in a document.

How severe is CVE-2011-3437?

Severity scoring for CVE-2011-3437 is pending analysis. The EPSS model estimates a 2.99% probability of exploitation in the next 30 days.

How do I fix CVE-2011-3437?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-3437?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST