CVE-2020-18899
First published: Thu 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CentOS Dos2unix | =0.27 |
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Reference Links
Frequently Asked Questions
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.
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.
What software versions are affected by CVE-2020-18899?
CVE-2020-18899 specifically affects Exiv2 version 0.27.
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.
What is the impact of exploiting CVE-2020-18899?
Exploitation of CVE-2020-18899 can lead to denial of service, making the application unresponsive.
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