curl: CVE-2026-92387: never-ending loop via server response omission

Hi all, I found a way to make a malicious FTP, IMAP, POP3, or SMTP server defeat libcurl's own transfer timeout entirely and, worse, freeze every other transfer sharing the same multi handle. All it takes is never sending a final control-response line. The bug Curlppstatemach checks the response...

curl:curl_fuzzer_ftp: Stack-buffer-overflow in Curl_pp_readresp

Project: https://github.com/curl/curl.git Detailed Report: https://oss-fuzz.com/testcase?key=6613612490915840 Project: curl Fuzzing Engine: libFuzzer Fuzz Target: curlfuzzerftp Job Type: libfuzzerasancurl Platform Id: linux Crash Type: Stack-buffer-overflow WRITE Crash Address: 0x7ffe58b2ef40 Cra...