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CVE-2025-33042— Apache Avro Java SDK: Code injection on Java generated code

Quick assessment

Affected
Apache Software Foundation Apache Avro Java SDK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Avro Java SDK是Apache基金会的一个数据处理工具包。 Apache Avro Java SDK 1.11.4及之前版本和1.12.0版本存在安全漏洞，该漏洞源于从不受信任的Avro模式生成特定记录时代码生成控制不当，可能导致代码注入。

AI Predicted 7.5 Difficulty: Easy EPSS 0.67% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-33042

Vulnerability Information
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Vulnerability Title
Apache Avro Java SDK: Code injection on Java generated code
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Control of Generation of Code ('Code Injection') vulnerability in Apache Avro Java SDK when generating specific records from untrusted Avro schemas. This issue affects Apache Avro Java SDK: all versions through 1.11.4 and version 1.12.0. Users are recommended to upgrade to version 1.12.1 or 1.11.5, which fix the issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Avro Java SDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Avro Java SDK是Apache基金会的一个数据处理工具包。 Apache Avro Java SDK 1.11.4及之前版本和1.12.0版本存在安全漏洞，该漏洞源于从不受信任的Avro模式生成特定记录时代码生成控制不当，可能导致代码注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Avro Java SDK 0 ~ 1.11.4 -

II. Public POCs for CVE-2025-33042

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III. Intelligence Information for CVE-2025-33042

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Mailing List Discussions for CVE-2025-33042 (1)

IV. Related Vulnerabilities

Same product: Apache Avro Java SDK
Same vendor: Apache Software Foundation
Same weakness: CWE-94