CVE-2020-18774: Divide by Zero
First published: Mon Aug 23 2021(Updated: )
A float point exception in the printLong function in tags_int.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CentOS Dos2unix | =0.27.99.0 |
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Frequently Asked Questions
What is the severity of CVE-2020-18774?
CVE-2020-18774 has a severity rating that can lead to denial of service attacks.
How do I fix CVE-2020-18774?
To fix CVE-2020-18774, it is recommended to update Exiv2 to the latest version that addresses this vulnerability.
What are the potential impacts of CVE-2020-18774?
The potential impacts of CVE-2020-18774 include application crashes and denial of service due to crafted tif files.
Who is affected by CVE-2020-18774?
CVE-2020-18774 affects users of Exiv2 version 0.27.99.0.
How does CVE-2020-18774 exploit the system?
CVE-2020-18774 exploits the system by triggering a float point exception in the printLong function.
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- version/centos dos2unix/0.27.99.0