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Add input validation to Swift protocol layer#3392

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Jens-G wants to merge 2 commits intoapache:masterfrom
Jens-G:p7-switft-validation
Open

Add input validation to Swift protocol layer#3392
Jens-G wants to merge 2 commits intoapache:masterfrom
Jens-G:p7-switft-validation

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@Jens-G
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@Jens-G Jens-G commented Apr 11, 2026

Client: swift

  • Add recursion depth limit (64) and negative size checks to skip() in TProtocol for map, set, and list types
  • Add range validation for fieldId before UInt8 cast in TCompactProtocol.readFieldBegin()

Client: swift

- Add recursion depth limit (64) and negative size checks to
  skip() in TProtocol for map, set, and list types
- Add range validation for fieldId before UInt8 cast in
  TCompactProtocol.readFieldBegin()

(07, 08)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
@mergeable mergeable bot added the swift label Apr 11, 2026
@@ -314,6 +314,10 @@ public class TCompactProtocol: TProtocol {
}

// push the new field onto the field stack so we can keep the deltas going
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Client: swift

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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