CVE-2020-18899: Medium severity centos dos2unix vulnerability

Published Aug 19, 2021
·
Updated

An uncontrolled memory allocation in DataBufdata(subBox.length-sizeof(box)) function of Exiv2 0.27 allows attackers to cause a denial of service (DOS) via a crafted input.

Affected Software

1 affected component
exiv2 exiv2=0.27

Event History

Aug 19, 2021
CVE Published
12:00 AM
Data Sourced
12:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2020-18899?

CVE-2020-18899 has a severity level classified as medium due to its potential to cause denial of service.

2

How does CVE-2020-18899 exploit uncontrolled memory allocation?

CVE-2020-18899 exploits uncontrolled memory allocation by allowing attackers to craft input that results in excessive memory usage.

3

What software versions are affected by CVE-2020-18899?

CVE-2020-18899 specifically affects Exiv2 version 0.27.

4

How do I fix CVE-2020-18899?

To fix CVE-2020-18899, upgrade Exiv2 to a version later than 0.27 that addresses this vulnerability.

5

What is the impact of exploiting CVE-2020-18899?

Exploitation of CVE-2020-18899 can lead to denial of service, making the application unresponsive.

Contact

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