CVE-2017-9473: Medium severity Ytnef Project Ytnef vulnerability

Published Jun 7, 2017
·
Updated

In ytnef 1.9.2, the TNEFFillMapi function in lib/ytnef.c allows remote attackers to cause a denial of service (memory consumption) via a crafted file.

Affected Software

3 affected componentsFixes available
Ytnef Project Ytnef=1.9.2
Canonical Ubuntu Linux=14.04
debian/libytnef
1.9.3-32.0-12.1.2-1

Event History

Jun 7, 2017
CVE Published
via MITRE·04:50 AM
Data Sourced
via MITRE·04:50 AM
Description
Data Sourced
via NVD·05:29 AM
DescriptionSeverityAffected Software
Feb 19, 2026
Data Sourced
via Ubuntu·08:26 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·08:27 PM
DescriptionAffected Software
Data Sourced
via Launchpad·08:27 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2017-9473?

CVE-2017-9473 has a severity rating of moderate due to its potential to cause a denial of service through memory consumption.

2

How do I fix CVE-2017-9473?

To fix CVE-2017-9473, upgrade to versions 1.9.3-1 or later for Debian and Ubuntu as specified in the software repository.

3

What is the impact of CVE-2017-9473?

The impact of CVE-2017-9473 is a denial of service that can occur when processing crafted files, leading to excessive memory usage.

4

Which software is affected by CVE-2017-9473?

CVE-2017-9473 affects ytnef version 1.9.2 and lower across different operating systems and package managers.

5

Can I use older versions of libytnef after CVE-2017-9473?

No, it is not safe to use older versions of libytnef, specifically anything before version 1.9.3, due to the vulnerability in CVE-2017-9473.

Contact

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