add sanity check for Windows terminal resize#864
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ejohnstown merged 2 commits intowolfSSL:masterfrom Jan 10, 2026
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Pull request overview
This PR adds input validation for the Windows terminal resize operation to prevent buffer overflow issues. The changes include increasing the buffer size and adding a sanity check on the snprintf return value before writing to the pseudo console.
- Increased buffer size from 20 to 26 bytes to accommodate the VT control sequence
- Added validation to check
snprintfreturn value before callingWriteFile - Restructured error handling to prevent writing potentially truncated data
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JacobBarthelmeh
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ejohnstown
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Jan 8, 2026
dgarske
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Jan 9, 2026
ejohnstown
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Jan 10, 2026
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