> On 24 Aug 2023, at 10:11, Sergey Shinderuk <s.shinde...@postgrespro.ru> wrote: > > On 23.08.2023 16:23, Daniel Gustafsson wrote: >>> On 1 Aug 2023, at 16:44, Sergey Shinderuk <s.shinde...@postgrespro.ru> >>> wrote: >>> A static analyzer reported a possible pfree(NULL) in be_tls_open_server(). >> This has the smell of a theoretical problem, I can't really imagine a >> certificate where which would produce this. Have you been able to trigger >> it? > > I triggered a crash by generating a certificate without a CN and forcing > malloc to return NULL when called from X509_NAME_print_ex or BIO_get_mem_ptr > with gdb.
Can you extend the patch with that certificate and a test using it? The certificates are generated from config files kept in the repo in src/test/ssl in order to be reproducible. -- Daniel Gustafsson
