[Bug network/19729] out of bounds heap read on invalid utf-8 inputs in stringprep_utf8_nfkc_normalize (CVE-2016-6263)

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=19729

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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7f9f1ecb710eac4d65bb02785ddf288cac098323

commit 7f9f1ecb710eac4d65bb02785ddf288cac098323
Author: Florian Weimer <fweimer@redhat.com>
Date:   Wed May 23 15:26:19 2018 +0200

    Switch IDNA implementation to libidn2 [BZ #19728] [BZ #19729] [BZ #22247]

    This provides an implementation of the IDNA2008 standard and fixes
    CVE-2016-6261, CVE-2016-6263, CVE-2017-14062.

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                            |   64 +
 LICENSES                             |   69 -
 NEWS                                 |   24 +-
 config.h.in                          |    3 -
 include/dlfcn.h                      |    2 +-
 include/idna.h                       |    8 -
 inet/Makefile                        |   12 +-
 inet/Versions                        |    2 +
 inet/getnameinfo.c                   |   56 +-
 inet/idna.c                          |  182 +
 inet/idna_name_classify.c            |   75 +
 inet/net-internal.h                  |   27 +
 inet/tst-idna_name_classify.c        |   73 +
 libidn/Makefile                      |   34 -
 libidn/Versions                      |    6 -
 libidn/gunicomp.h                    |  658 ---
 libidn/gunidecomp.h                  |10362 ----------------------------------
 libidn/iconvme.c                     |  171 -
 libidn/iconvme.h                     |   25 -
 libidn/idn-stub.c                    |  142 -
 libidn/idna.c                        |  834 ---
 libidn/idna.h                        |   96 -
 libidn/nfkc.c                        | 1057 ----
 libidn/profiles.c                    |  308 -
 libidn/punycode.c                    |  454 --
 libidn/punycode.h                    |  214 -
 libidn/rfc3454.c                     | 3544 ------------
 libidn/shlib-versions                |    1 -
 libidn/stringprep.c                  |  668 ---
 libidn/stringprep.h                  |  209 -
 libidn/toutf8.c                      |  150 -
 nscd/gai.c                           |    3 -
 resolv/Makefile                      |   24 +-
 resolv/netdb.h                       |   16 +-
 resolv/tst-no-libidn2.c              |    2 +
 resolv/tst-resolv-ai_idn-common.c    |  569 ++
 resolv/tst-resolv-ai_idn-latin1.c    |   50 +
 resolv/tst-resolv-ai_idn-nolibidn2.c |  151 +
 resolv/tst-resolv-ai_idn.c           |   49 +
 support/support_format_addrinfo.c    |    2 -
 sysdeps/posix/getaddrinfo.c          |   81 +-
 sysdeps/unix/inet/Subdirs            |    1 -
 sysdeps/unix/inet/configure          |    9 -
 sysdeps/unix/inet/configure.ac       |    7 -
 44 files changed, 1351 insertions(+), 19143 deletions(-)
 delete mode 100644 include/idna.h
 create mode 100644 inet/idna.c
 create mode 100644 inet/idna_name_classify.c
 create mode 100644 inet/tst-idna_name_classify.c
 delete mode 100644 libidn/Makefile
 delete mode 100644 libidn/Versions
 delete mode 100644 libidn/gunicomp.h
 delete mode 100644 libidn/gunidecomp.h
 delete mode 100644 libidn/iconvme.c
 delete mode 100644 libidn/iconvme.h
 delete mode 100644 libidn/idn-stub.c
 delete mode 100644 libidn/idna.c
 delete mode 100644 libidn/idna.h
 delete mode 100644 libidn/nfkc.c
 delete mode 100644 libidn/profiles.c
 delete mode 100644 libidn/punycode.c
 delete mode 100644 libidn/punycode.h
 delete mode 100644 libidn/rfc3454.c
 delete mode 100644 libidn/shlib-versions
 delete mode 100644 libidn/stringprep.c
 delete mode 100644 libidn/stringprep.h
 delete mode 100644 libidn/toutf8.c
 create mode 100644 resolv/tst-no-libidn2.c
 create mode 100644 resolv/tst-resolv-ai_idn-common.c
 create mode 100644 resolv/tst-resolv-ai_idn-latin1.c
 create mode 100644 resolv/tst-resolv-ai_idn-nolibidn2.c
 create mode 100644 resolv/tst-resolv-ai_idn.c
 delete mode 100644 sysdeps/unix/inet/configure
 delete mode 100644 sysdeps/unix/inet/configure.ac

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