CVE-2021-42197

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An issue was discovered in swftools through 20201222 through a memory leak in the swftools when swfdump is used. It allows an attacker to cause code execution.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-401

Affected software

No affected versions have been published.

Timeline

Published
Jun 2, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-421985.5An issue was discovered in swftools through 20201222. A NULL pointer dereference exists in the function swf_GetBits() located in rfxswf.c. ICVE-2021-421997.8An issue was discovered in swftools through 20201222. A heap buffer overflow exists in the function swf_FontExtract_DefineTextCallback() locCVE-2021-422005.5An issue was discovered in swftools through 20201222. A NULL pointer dereference exists in the function main() located in swfdump.c. It alloCVE-2021-422017.8An issue was discovered in swftools through 20201222. A heap-buffer-overflow exists in the function swf_GetD64() located in rfxswf.c. It allCVE-2021-422025.5An issue was discovered in swftools through 20201222. A NULL pointer dereference exists in the function swf_DeleteFilter() located in swffilCVE-2021-422037.8An issue was discovered in swftools through 20201222. A heap-use-after-free exists in the function swf_FontExtract_DefineTextCallback() locaCVE-2021-422047.8An issue was discovered in swftools through 20201222. A heap-buffer-overflow exists in the function swf_GetBits() located in rfxswf.c. It alCVE-2021-422054.7ELAN Miniport touchpad Windows driver before 24.21.51.2, as used in PC hardware from multiple manufacturers, allows local users to cause a sCVE-2021-42214.3If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This could lead to user confuCVE-2021-422169.8A Broken or Risky Cryptographic Algorithm exists in AnonAddy 0.8.5 via VerificationController.php.CVE-2021-422187.5OMPL v1.5.2 contains a memory leak in VFRRT.cppCVE-2021-422197.5Go-Ethereum v1.10.9 was discovered to contain an issue which allows attackers to cause a denial of service (DoS) via sending an excessive am