CVE-2021-43045 — Allocation of Resources Without Limits or Throttling in Apache Avro

CWE-770 — Allocation of Resources Without Limits or Throttling6 documents6 sources

Severity

7.5HIGHNVD

EPSS

0.4%

top 41.10%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Apache Avro Apache Software Foundation Apache Avro

Timeline

PublishedJan 6

Latest updateOct 15

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 version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDapache/avro< 1.11.0

▶CVEListV5apache_software_foundation/apache_avroApache Avro — 1.10.2

🔴Vulnerability Details

OSV

Allocation of Resources Without Limits or Throttling in Apache Avro↗2022-01-08

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GHSA

Allocation of Resources Without Limits or Throttling in Apache Avro↗2022-01-08

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CVEList

Possible DOS vulnerabilities in C# Avro SDK↗2022-01-06

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📋Vendor Advisories

Oracle

Oracle Oracle Analytics Risk Matrix: Analytics Server (Apache Avro) — CVE-2021-43045↗2023-10-15

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Red Hat

apache-avro: allows attackers to allocate excessive resources potentially causing a DoS↗2022-01-06

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