CVE-2021-39823: svg-native-viewer Heap Buffer overflow Vulnerability
First published: Tue Sep 14 2021(Updated: )
Adobe svg-native-viewer 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d and earlier versions are affected by a heap buffer overflow vulnerability due to insecure handling of a malicious .svg file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe SVG Viewer | <=8182d14dfad5d1e10f53ed830328d7d9a3cfa96d | |
| Linux Kernel |
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Frequently Asked Questions
What is the severity of CVE-2021-39823?
CVE-2021-39823 is rated as critical due to its potential for arbitrary code execution from a heap buffer overflow.
How do I fix CVE-2021-39823?
To fix CVE-2021-39823, update Adobe svg-native-viewer to a version later than 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d.
What can exploit CVE-2021-39823?
CVE-2021-39823 can be exploited through maliciously crafted SVG files that are opened by the vulnerable Adobe svg-native-viewer.
Who is affected by CVE-2021-39823?
Users of Adobe svg-native-viewer version 8182d14dfad5d1e10f53ed830328d7d9a3cfa96d and earlier are affected by CVE-2021-39823.
What are the consequences of CVE-2021-39823?
The consequences of CVE-2021-39823 include potential arbitrary code execution in the context of the current user, leading to increased system risk.
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