CVE-2021-42200: Null Pointer Dereference
First published: Tue May 31 2022(Updated: )
An issue was discovered in swftools through 20201222. A NULL pointer dereference exists in the function main() located in swfdump.c. It allows an attacker to cause Denial of Service.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SWFTools | <=2020-12-22 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-42200?
CVE-2021-42200 has a severity classification that may lead to Denial of Service due to a NULL pointer dereference.
How do I fix CVE-2021-42200?
To fix CVE-2021-42200, upgrade to a version of SWFTools released after 2020-12-22.
What software is affected by CVE-2021-42200?
CVE-2021-42200 affects all versions of SWFTools up to and including 2020-12-22.
What vulnerability does CVE-2021-42200 exploit?
CVE-2021-42200 exploits a NULL pointer dereference vulnerability in the swfdump.c file.
Can CVE-2021-42200 be exploited remotely?
Yes, CVE-2021-42200 can be exploited remotely, leading to a potential Denial of Service.
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