HackerOne Bug Bounty Disclosure: curlx-set-binmode-null-can-call-fileno-null-and-cause-undefined-behavior-crash-sippysir
Company Name:
curl
Company HackerOne URL:
https://hackerone.com/curl
Submitted By:
sippysir
Link to Submitters Profile:
https://hackerone.com/sippysir
Report Title:
CURLX_SET_BINMODE(NULL) can call fileno(NULL) and cause undefined behavior / crash
Report Link:
https://hackerone.com/reports/3400831
Date Submitted:
27 October 2025
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