CVE-2020-18774: Divide by Zero
Published Aug 23, 2021
·Updated
A float point exception in the printLong function in tagsint.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.
Affected Software
1 affected component
exiv2 exiv2=0.27.99.0
Event History
Aug 23, 2021
CVE Published
12:00 AM
Data Sourced
12:00 AM
Description
Frequently Asked Questions
1
What is the severity of CVE-2020-18774?
CVE-2020-18774 has a severity rating that can lead to denial of service attacks.
2
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.
3
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.
4
Who is affected by CVE-2020-18774?
CVE-2020-18774 affects users of Exiv2 version 0.27.99.0.
5
How does CVE-2020-18774 exploit the system?
CVE-2020-18774 exploits the system by triggering a float point exception in the printLong function.