Medium severity5.5NVD Advisory· Published Sep 20, 2021· Updated Jun 17, 2026
CVE-2021-39591
CVE-2021-39591
Description
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_GetShapeBoundingBox() located in swfshape.c. It allows an attacker to cause Denial of Service.
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Affected products
3- swftools/swftoolsdescription
Patches
Vulnerability mechanics
References
1- github.com/matthiaskramm/swftools/issues/135nvdExploitIssue TrackingThird Party Advisory
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