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In the CODESYS V2 web server prior to V1.1.9.22 crafted...

High severity Unreviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Jan 30, 2023

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

In the CODESYS V2 web server prior to V1.1.9.22 crafted web server requests can trigger a parser error. Since the parser result is not checked under all conditions, a pointer dereference with an invalid address can occur. This leads to a denial of service situation.

References

Published by the National Vulnerability Database Oct 26, 2021
Published to the GitHub Advisory Database May 24, 2022
Last updated Jan 30, 2023

Severity

High

EPSS score

0.134%
(50th percentile)

CVE ID

CVE-2021-34585

GHSA ID

GHSA-rhmm-fwg9-r5m5

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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