CVE-2021-34583: CODESYS V2 web server: crafted requests could trigger a heap-based buffer overflow (DoS)
First published: Mon Oct 25 2021(Updated: )
Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
Credit: info@cert.vde.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Codesys Codesys | <1.1.9.22 |
Remedy
CODESYS GmbH has released version V1.1.9.22 of the CODESYS V2 web server to solve the noted vulnerability issues. This version of the CODESYS V2 web server is also part of the CODESYS Development System setup version V2.3.9.68.
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Reference Links
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