CVE-2021-42204
First published: Tue May 31 2022(Updated: )
An issue was discovered in swftools through 20201222. A heap-buffer-overflow exists in the function swf_GetBits() located in rfxswf.c. It allows an attacker to cause code execution.
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-2021-42204?
CVE-2021-42204 has a high severity rating due to the potential for remote code execution through heap-buffer-overflow.
How do I fix CVE-2021-42204?
To fix CVE-2021-42204, update SWFTools to a version released after December 22, 2020.
What systems are affected by CVE-2021-42204?
CVE-2021-42204 affects SWFTools versions up to and including 2020-12-22.
What type of vulnerability is CVE-2021-42204?
CVE-2021-42204 is classified as a heap-buffer-overflow vulnerability.
Can CVE-2021-42204 be exploited remotely?
Yes, CVE-2021-42204 can be exploited remotely, potentially allowing an attacker to execute arbitrary code.
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