CVE-2022-40009: Use After Free
First published: Tue Sep 20 2022(Updated: )
SWFTools commit 772e55a was discovered to contain a heap-use-after-free via the function grow_unicode at /lib/ttf.c.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Swftools Swftools | =2021-12-16 |
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Reference Links
Frequently Asked Questions
What is CVE-2022-40009?
CVE-2022-40009 is a vulnerability discovered in SWFTools commit 772e55a that allows for a heap-use-after-free attack through the function grow_unicode in the /lib/ttf.c file.
How severe is CVE-2022-40009?
CVE-2022-40009 has a severity rating of 9.8 (Critical).
What is affected by CVE-2022-40009?
The SWFTools software version 2021-12-16 is affected by CVE-2022-40009.
How can I fix CVE-2022-40009?
To fix CVE-2022-40009, update your SWFTools software to a version that includes the fix for this vulnerability.
Where can I find more information about CVE-2022-40009?
You can find more information about CVE-2022-40009 at the following reference link: [https://github.com/matthiaskramm/swftools/issues/190](https://github.com/matthiaskramm/swftools/issues/190).
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