CVE-2021-43045
Possible DOS vulnerabilities in C# Avro SDK
HIGH
7.5
CVSS Score
Published: January 6, 2022 at 06:00 PM UTC
Updated: June 17, 2026 at 04:10 AM UTC
1 product affected across 1 vendorAvro
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Severity
HIGH7.5
Exploit prediction
EPSS 3%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2022/01/06/8x_refsource_MISCMailing ListVendor Advisory
Source: [email protected]
https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfdCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-770
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