---
identifier: "CVE-2021-43045"
identifiers:
- "CVE-2021-43045"
- "GHSA-868x-rg4c-cjqg"
package_slug: "nuget/Apache.Avro"
title: "Allocation of Resources Without Limits or Throttling in Apache Avro"
description: "A vulnerability in the .NET SDK of Apache Avro allows an attacker to
  allocate excessive resources, potentially causing a denial-of-service attack. This
  issue affects .NET applications using Apache Avro and prior versions. Users should
  update to which addresses this issue."
date: "2022-01-14"
pubdate: "2022-01-08"
affected_range: "(,1.11.0)"
fixed_versions:
- "1.11.0"
affected_versions: "All versions before 1.11.0"
not_impacted: "All versions starting from 1.11.0"
solution: "Upgrade to version 1.11.0 or above."
urls:
- "https://nvd.nist.gov/vuln/detail/CVE-2021-43045"
- "https://github.com/advisories/GHSA-868x-rg4c-cjqg"
cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P"
cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
uuid: "e9601be5-733a-4ed5-8d3c-ecb3d2cb3c11"
cwe_ids:
- "CWE-1035"
- "CWE-770"
- "CWE-937"
