CVE-2021-42196: 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 traits_parse() located in abc.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-2021-42196?
CVE-2021-42196 has a severity level that can lead to Denial of Service due to a NULL pointer dereference.
How do I fix CVE-2021-42196?
To fix CVE-2021-42196, you should update SWFTools to a version released after December 22, 2020.
What does CVE-2021-42196 affect?
CVE-2021-42196 affects SWFTools version up to and including 2020-12-22.
What type of vulnerability is CVE-2021-42196?
CVE-2021-42196 is a NULL pointer dereference vulnerability.
Can CVE-2021-42196 be exploited remotely?
Yes, CVE-2021-42196 can potentially be exploited remotely, leading to Denial of Service.
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- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
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- agent/software-canonical-lookup-request
- vendor/swftools
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- version/swftools/2020-12-22