CVE-2006-0743: Apache log4net format string vulnerability causes DoS

CVE-2006-0743 · Severity: info · Published 2022-05-01

Apache log4net format string vulnerability causes DoS

Technologies: log4net (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2006-0743 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2006-0743 being exploited in the wild.
How severe is CVE-2006-0743?
Informational severity, published 1 May 2022.
Which products and versions are affected?
log4net (NuGet) ECOSYSTEM:introduced=0,fixed=1.2.10.
Is there a fix for CVE-2006-0743?
Yes. log4net (NuGet): upgrade to 1.2.10 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2006-0743?
Check whether you run log4net (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • log4net (NuGet): upgrade to 1.2.10 or later
    dotnet add package log4net --version 1.2.10

Affected products

  • log4net (NuGet) ECOSYSTEM:introduced=0,fixed=1.2.10

Identifiers

  • CVE-2006-0743
  • GHSA-f9fr-w54q-772h

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