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erl.exe crashes on invalid HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\SearchList value #9482

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inikulshin opened this issue Feb 24, 2025 · 1 comment
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erl.exe crashes on invalid HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\SearchList value #9482

inikulshin opened this issue Feb 24, 2025 · 1 comment
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@inikulshin
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inikulshin commented Feb 24, 2025 •
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Describe the bug

erl.exe -noshell -eval erlang:get_cookie() -s init stop -name undefined crashes when HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\SearchList contains zero-length data (without null-termination)

To Reproduce

  • Open regedit
  • "Modify Binary Data..." HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\SearchList to string w/o null-termination.
  • Execute erl.exe -noshell -eval erlang:get_cookie() -s init stop -name undefined

Expected behavior
Success.

Affected versions
26.2.5
@inikulshin inikulshin added the bug Issue is reported as a bug label Feb 24, 2025
@jhogberg
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Thanks for your report, this is fixed on the OTP 27 track. :-)

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@inikulshin @jhogberg