id: GO-2024-2826
modules:
    - module: vitess.io/vitess
      versions:
        - fixed: 0.17.7
        - introduced: 0.18.0
          fixed: 0.18.5
        - introduced: 0.19.0
          fixed: 0.19.4
      non_go_versions:
        - fixed: 17.0.7
        - introduced: 18.0.0
          fixed: 18.0.5
        - introduced: 19.0.0
          fixed: 19.0.4
      vulnerable_at: 0.19.0
      packages:
        - package: vitess.io/vitess/go/mysql/collations/charset
          symbols:
            - convertSlow
            - Validate
          derived_symbols:
            - Convert
            - ConvertFromBinary
            - ConvertFromUTF8
        - package: vitess.io/vitess/go/mysql/collations/charset/unicode
          symbols:
            - Charset_utf16be.EncodeRune
            - Charset_utf16be.DecodeRune
            - Charset_ucs2.DecodeRune
            - Charset_utf32.EncodeRune
        - package: vitess.io/vitess/go/vt/vtgate/evalengine
          symbols:
            - assembler.Fn_REGEXP_REPLACE_slow
            - IntroducerExpr.eval
            - astCompiler.translateIntroducerExpr
          derived_symbols:
            - Add
            - AggregateEvalTypes
            - CoerceTo
            - CoerceTypes
            - Column.Format
            - Column.FormatFast
            - Comparison.ApplyTinyWeights
            - Comparison.Compare
            - Comparison.Less
            - Comparison.More
            - Comparison.Sort
            - Comparison.SortResult
            - CompiledExpr.Format
            - CompiledExpr.FormatFast
            - Divide
            - EvalResult.MustBoolean
            - EvalResult.String
            - EvalResult.ToBoolean
            - EvalResult.ToBooleanStrict
            - EvalResult.TupleValues
            - EvalResult.Value
            - ExpressionEnv.Evaluate
            - ExpressionEnv.EvaluateVM
            - FieldResolver.Column
            - Literal.Format
            - Literal.FormatFast
            - Merger.Init
            - Merger.Pop
            - Merger.Push
            - Multiply
            - NewLiteralBinaryFromBit
            - NewLiteralDateFromBytes
            - NewLiteralDatetimeFromBytes
            - NewLiteralDecimalFromBytes
            - NewLiteralFloatFromBytes
            - NewLiteralIntegralFromBytes
            - NewLiteralTimeFromBytes
            - NullSafeAdd
            - NullsafeCompare
            - NullsafeHashcode
            - NullsafeHashcode128
            - OrderByParams.Compare
            - OrderByParams.String
            - Sorter.Push
            - Sorter.Sorted
            - Subtract
            - Translate
            - TupleBindVariable.Format
            - TupleBindVariable.FormatFast
            - TupleExpr.Format
            - TupleExpr.FormatFast
            - UnsupportedCollationError.Error
            - UntypedExpr.Compile
            - UntypedExpr.Format
            - UntypedExpr.FormatFast
            - WeightString
            - aggregationDecimal.Add
            - aggregationDecimal.Max
            - aggregationDecimal.Min
            - aggregationFloat.Add
            - aggregationFloat.Max
            - aggregationFloat.Min
            - aggregationInt.Add
            - aggregationInt.Max
            - aggregationInt.Min
            - aggregationMinMax.Max
            - aggregationMinMax.Min
            - aggregationSumAny.Add
            - aggregationSumCount.Add
            - aggregationUint.Add
            - aggregationUint.Max
            - aggregationUint.Min
            - argError.Error
            - assembler.Fn_JSON_KEYS
            - assembler.PushLiteral
            - errJSONType.Error
            - evalBytes.Hash
summary: |-
    Denial of service attack by triggering unbounded memory usage in
    vitess.io/vitess
description: |-
    When executing a query, the vtgate will go into an endless
    loop that also keeps consuming memory and eventually will OOM.
    This causes a denial of service.
cves:
    - CVE-2024-32886
ghsas:
    - GHSA-649x-hxfx-57j2
credits:
    - '@dbussink, @mattrobenolt, and @vmg'
references:
    - advisory: https://github.com/vitessio/vitess/security/advisories/GHSA-649x-hxfx-57j2
    - fix: https://github.com/vitessio/vitess/commit/2fd5ba1dbf6e9b32fdfdaf869d130066b1b5c0df
    - fix: https://github.com/vitessio/vitess/commit/9df4b66550e46b5d7079e21ed0e1b0f49f92b055
    - fix: https://github.com/vitessio/vitess/commit/c46dc5b6a4329a10589ca928392218d96031ac8d
    - fix: https://github.com/vitessio/vitess/commit/d438adf7e34a6cf00fe441db80842ec669a99202
    - web: https://github.com/vitessio/vitess/blob/8f6cfaaa643a08dc111395a75a2d250ee746cfa8/go/mysql/collations/charset/convert.go#L73-L79
    - web: https://github.com/vitessio/vitess/blob/8f6cfaaa643a08dc111395a75a2d250ee746cfa8/go/mysql/collations/charset/unicode/utf16.go#L69-L71
source:
    id: GHSA-649x-hxfx-57j2
    created: 2024-05-10T11:07:07.249403-07:00