packages:
  - module: go.mongodb.org/mongo-driver
    package: go.mongodb.org/mongo-driver/x/bsonx/bsoncore
    symbols:
      - AppendHeader
      - AppendRegex
    derived_symbols:
      - AppendArrayElement
      - AppendArrayElementStart
      - AppendBinaryElement
      - AppendBooleanElement
      - AppendCodeWithScopeElement
      - AppendDBPointerElement
      - AppendDateTimeElement
      - AppendDecimal128Element
      - AppendDocumentElement
      - AppendDocumentElementStart
      - AppendDoubleElement
      - AppendInt32Element
      - AppendInt64Element
      - AppendJavaScriptElement
      - AppendMaxKeyElement
      - AppendMinKeyElement
      - AppendNullElement
      - AppendObjectIDElement
      - AppendRegexElement
      - AppendStringElement
      - AppendSymbolElement
      - AppendTimeElement
      - AppendTimestampElement
      - AppendUndefinedElement
      - AppendValueElement
      - ArrayBuilder.AppendArray
      - ArrayBuilder.AppendBinary
      - ArrayBuilder.AppendBoolean
      - ArrayBuilder.AppendCodeWithScope
      - ArrayBuilder.AppendDBPointer
      - ArrayBuilder.AppendDateTime
      - ArrayBuilder.AppendDecimal128
      - ArrayBuilder.AppendDocument
      - ArrayBuilder.AppendDouble
      - ArrayBuilder.AppendInt32
      - ArrayBuilder.AppendInt64
      - ArrayBuilder.AppendJavaScript
      - ArrayBuilder.AppendMaxKey
      - ArrayBuilder.AppendMinKey
      - ArrayBuilder.AppendNull
      - ArrayBuilder.AppendObjectID
      - ArrayBuilder.AppendRegex
      - ArrayBuilder.AppendString
      - ArrayBuilder.AppendSymbol
      - ArrayBuilder.AppendTimestamp
      - ArrayBuilder.AppendUndefined
      - ArrayBuilder.AppendValue
      - ArrayBuilder.StartArray
      - BuildArray
      - BuildArrayElement
      - BuildDocumentElement
      - DocumentBuilder.AppendArray
      - DocumentBuilder.AppendBinary
      - DocumentBuilder.AppendBoolean
      - DocumentBuilder.AppendCodeWithScope
      - DocumentBuilder.AppendDBPointer
      - DocumentBuilder.AppendDateTime
      - DocumentBuilder.AppendDecimal128
      - DocumentBuilder.AppendDocument
      - DocumentBuilder.AppendDouble
      - DocumentBuilder.AppendInt32
      - DocumentBuilder.AppendInt64
      - DocumentBuilder.AppendJavaScript
      - DocumentBuilder.AppendMaxKey
      - DocumentBuilder.AppendMinKey
      - DocumentBuilder.AppendNull
      - DocumentBuilder.AppendObjectID
      - DocumentBuilder.AppendRegex
      - DocumentBuilder.AppendString
      - DocumentBuilder.AppendSymbol
      - DocumentBuilder.AppendTimestamp
      - DocumentBuilder.AppendUndefined
      - DocumentBuilder.AppendValue
      - DocumentBuilder.StartDocument
    versions:
      - fixed: v1.5.1
description: |
    Due to improper input sanitization when marshalling Go objects into BSON, a maliciously constructed
    Go structure could allow an attacker to inject additional fields into a MongoDB document. Users are
    affected if they use this package to handle untrusted user input.
published: 2021-07-28T18:08:05Z
cves:
  - CVE-2021-20329
ghsas:
  - GHSA-f6mq-5m25-4r72
links:
    pr: https://github.com/mongodb/mongo-go-driver/pull/622
    commit: https://github.com/mongodb/mongo-go-driver/commit/2aca31d5986a9e1c65a92264736de9fdc3b9b4ca
    context:
      - https://github.com/advisories/GHSA-f6mq-5m25-4r72
      - https://jira.mongodb.org/browse/GODRIVER-1923