CVE-2021-39590: Null Pointer Dereference
First published: Mon Sep 20 2021(Updated: )
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function params_dump() 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 | <=2020-07-10 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-39590?
CVE-2021-39590 has a severity level that could lead to Denial of Service due to a NULL pointer dereference.
How do I fix CVE-2021-39590?
To fix CVE-2021-39590, users should upgrade SWFTools to a version later than 2020-07-10.
What impact does CVE-2021-39590 have on SWFTools?
CVE-2021-39590 can cause a Denial of Service, disrupting the functionality of SWFTools.
In which function does CVE-2021-39590 occur?
CVE-2021-39590 occurs in the params_dump() function located in abc.c.
What versions of SWFTools are affected by CVE-2021-39590?
CVE-2021-39590 affects SWFTools version 2020-07-10 and earlier.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/author
- agent/last-modified-date
- agent/weakness
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/swftools
- canonical/swftools
- version/swftools/2020-07-10