First published: Mon Sep 20 2021(Updated: )
An issue was discovered in swftools through 20200710. A stack-buffer-overflow exists in the function Gfx::opSetFillColorN() located in Gfx.cc. It allows an attacker to cause code Execution.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
SWFTools | <=2020-07-10 |
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CVE-2021-39561 is classified as a high severity vulnerability due to the potential for code execution.
To fix CVE-2021-39561, upgrade to a version of SWFTools released after 2020-07-10 that addresses this vulnerability.
CVE-2021-39561 is a stack buffer overflow vulnerability.
CVE-2021-39561 affects SWFTools versions up to and including 2020-07-10.
Yes, an attacker can exploit CVE-2021-39561 remotely to execute arbitrary code.