FKIE_CVE-2025-33042

Vulnerability from fkie_nvd - Published: 2026-02-13 12:16 - Updated: 2026-02-20 15:07
Severity
7.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Summary
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.
References
security@apache.orghttps://lists.apache.org/thread/fy88wmgf1lj9479vrpt12cv8x73lroj1Mailing List, Vendor Advisory, Issue Tracking
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/02/12/2Mailing List, Third Party Advisory
Impacted products
Vendor Product Version
apache avro *
apache avro 1.12.0
apache avro 1.12.0
apache avro 1.12.0
To clipboard 

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  "descriptions": [
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      "value": "Improper Control of Generation of Code (\u0027Code Injection\u0027) vulnerability in Apache Avro Java SDK when generating specific records from untrusted Avro schemas.\n\nThis issue affects Apache Avro Java SDK: all versions through 1.11.4 and version\u00a01.12.0.\n\nUsers are recommended to upgrade to version 1.12.1 or 1.11.5, which fix the issue."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de control inadecuado de la generaci\u00f3n de c\u00f3digo (\u0027Inyecci\u00f3n de c\u00f3digo\u0027) en el SDK de Java de Apache Avro al generar registros espec\u00edficos a partir de esquemas Avro no confiables.\n\nEste problema afecta al SDK de Java de Apache Avro: todas las versiones hasta la 1.11.4 y la versi\u00f3n 1.12.0.\n\nSe recomienda a los usuarios actualizar a la versi\u00f3n 1.12.1 o 1.11.5, que solucionan el problema."
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  "id": "CVE-2025-33042",
  "lastModified": "2026-02-20T15:07:04.680",
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          "attackComplexity": "LOW",
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.