CVE-2012-1147: Input Validation

Published Jul 3, 2012
·
Updated

readfilemap.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (file descriptor consumption) via a large number of crafted XML files.

Affected Software

11 affected components
Apple iOS and macOS=10.11.0
Apple iOS and macOS=10.11.1
Libexpat Project Libexpat<=2.0.1
Libexpat Project Libexpat=1.95.1
Libexpat Project Libexpat=1.95.2
Libexpat Project Libexpat=1.95.4
Libexpat Project Libexpat=1.95.5
Libexpat Project Libexpat=1.95.6
Libexpat Project Libexpat=1.95.7
Libexpat Project Libexpat=1.95.8
Libexpat Project Libexpat=2.0.0

Event History

Jul 3, 2012
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2012-1147?

CVE-2012-1147 is classified as a denial of service vulnerability.

2

How do I fix CVE-2012-1147?

The recommended fix for CVE-2012-1147 is to upgrade to libexpat version 2.1.0 or later.

3

Which versions of libexpat are affected by CVE-2012-1147?

CVE-2012-1147 affects libexpat versions prior to 2.1.0.

4

What impact does CVE-2012-1147 have on affected systems?

CVE-2012-1147 can lead to file descriptor consumption, potentially causing denial of service.

5

Is macOS Yosemite vulnerable to CVE-2012-1147?

Yes, macOS Yosemite versions 10.11.0 and 10.11.1 are vulnerable to CVE-2012-1147.

Contact

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