CVE-2006-3739: Buffer Overflow

Published Sep 13, 2006
·
Updated

Integer overflow in the CIDAFM function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted Adobe Font Metrics (AFM) files with a modified number of character metrics (StartCharMetrics), which leads to a heap-based buffer overflow.

Affected Software

2 affected components
Xfree86 Project Xfree86 X
X.Org X.Org=6.8.2

Event History

Sep 13, 2006
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2006-3739?

CVE-2006-3739 has a high severity rating due to the potential for local users to execute arbitrary code.

2

How do I fix CVE-2006-3739?

To fix CVE-2006-3739, upgrade to a patched version of X.Org or XFree86 that addresses the integer overflow vulnerability.

3

Which software versions are affected by CVE-2006-3739?

CVE-2006-3739 affects X.Org version 6.8.2 and XFree86 X Server.

4

Who can exploit CVE-2006-3739?

Local users can exploit CVE-2006-3739 by crafting Adobe Font Metrics (AFM) files.

5

What is the attack vector for CVE-2006-3739?

The attack vector for CVE-2006-3739 involves creating malicious AFM files that trigger a heap-based buffer overflow.

Contact

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