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From: "fweimer at redhat dot com" <sourceware-bugzilla@sourceware.org> To: glibc-bugs@sourceware.org Subject: [Bug libc/17477] New: __gconv_get_path crashes if GCONV_PATH set and no current directory Date: Sat, 11 Oct 2014 09:08:00 -0000 [thread overview] Message-ID: <bug-17477-131@http.sourceware.org/bugzilla/> (raw) https://sourceware.org/bugzilla/show_bug.cgi?id=17477 Bug ID: 17477 Summary: __gconv_get_path crashes if GCONV_PATH set and no current directory Product: glibc Version: 2.20 URL: https://bugzilla.redhat.com/show_bug.cgi?id=1151551 Status: NEW Severity: normal Priority: P2 Component: libc Assignee: unassigned at sourceware dot org Reporter: fweimer at redhat dot com CC: drepper.fsp at gmail dot com Flags: security- In this piece of code, strlen should only be called if cwd is not NULL: /* Append the default path to the user-defined path. */ size_t user_len = strlen (__gconv_path_envvar); gconv_path_len = user_len + 1 + sizeof (default_gconv_path); gconv_path = alloca (gconv_path_len); __mempcpy (__mempcpy (__mempcpy (gconv_path, __gconv_path_envvar, user_len), ":", 1), default_gconv_path, sizeof (default_gconv_path)); cwd = __getcwd (NULL, 0); cwdlen = strlen (cwd); -- You are receiving this mail because: You are on the CC list for the bug.
next reply other threads:[~2014-10-11 9:08 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-10-11 9:08 fweimer at redhat dot com [this message] 2015-08-27 22:24 ` [Bug locale/17477] " jsm28 at gcc dot gnu.org
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