CVE-2021-21825: Buffer Overflow
First published: Wed Aug 18 2021(Updated: )
A heap-based buffer overflow vulnerability exists in the XML Decompression PlainTextUncompressor::UncompressItem functionality of AT&T Labs’ Xmill 0.7. A specially crafted XMI file can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Att Xmill | =0.7 |
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Frequently Asked Questions
What is CVE-2021-21825?
CVE-2021-21825 is a heap-based buffer overflow vulnerability in the XML Decompression PlainTextUncompressor::UncompressItem functionality of AT&T Labs' Xmill 0.7.
How does CVE-2021-21825 impact the affected software?
CVE-2021-21825 can lead to remote code execution if a specially crafted XMI file is provided to the software.
What is the severity of CVE-2021-21825?
CVE-2021-21825 has a severity rating of 9.8 (critical).
How can I fix CVE-2021-21825?
To mitigate CVE-2021-21825, it is recommended to update to a fixed version of AT&T Labs' Xmill or apply any patches or security updates provided by the vendor.
Are there any references for CVE-2021-21825?
Yes, you can find more information about CVE-2021-21825 at the following link: [Link](https://talosintelligence.com/vulnerability_reports/TALOS-2021-1290)
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