New subject: [Bug 54376] ws2_32:sock - test_reuseaddr() overflows a sockaddr variable by reading an AF_INET6 peer name into it

25 Jan 2023


      https://bugs.winehq.org/show_bug.cgi?id=54376
Bug ID: 54376
           Summary: ws2_32:sock - test_reuseaddr() overflows a sockaddr
                    variable by reading an AF_INET6 peer name into it
           Product: Wine
           Version: 8.0
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: winsock
          Assignee: wine-bugs@winehq.org
          Reporter: jinoh.kang.kr@gmail.com
                CC: pgofman@codeweavers.com
   Regression SHA1: c6da691926c418697ab982a284228772837a4be2
      Distribution: ---
ws2_32:sock - test_reuseaddr() overflows a sockaddr variable (saddr) by passing
it as a peer name buffer to accept() on an IPv6 TCP listener socket, which then
assumes that the buffer is at least as large as struct sockaddr_in6.
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[Bug 54376] New: ws2_32:sock - test_reuseaddr() overflows a sockaddr variable by reading an AF_INET6 peer name into it