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[RELEASE] curl and libcurl 7.43.0

From: Daniel Stenberg <>
Date: Wed, 17 Jun 2015 08:11:18 +0200 (CEST)

Hi friends!

I'm happy to annonce another step on the endless road of curl. We call it
version 7.43.0 and it is available for download here:

Pay special attention to the two associated security advisories. Separate
notices will be sent out about them following this announcement.

Curl and libcurl 7.43.0

  Public curl releases: 147
  Command line options: 176
  curl_easy_setopt() options: 219
  Public functions in libcurl: 58
  Contributors: 1291

This release includes the following changes:

  o New curl option: --proxy-service-name[13]
  o Mew curl option: --service-name [14]
  o New curl option: --data-raw [5]
  o Added support for multiplexing transfers using HTTP/2, enable this
  o HTTP/2: requires nghttp2 1.0.0 or later
  o scripts: add for generating zsh completion
  o curl.h: add CURL_HTTP_VERSION_2

This release includes the following bugfixes:

  o CVE-2015-3236: lingering HTTP credentials in connection re-use [30]
  o CVE-2015-3237: SMB send off unrelated memory contents [31]
  o nss: fix compilation failure with old versions of NSS [1]
  o curl_easy_getinfo.3: document 'internals' in CURLINFO_TLS_SESSION
  o schannel.c: Fix possible SEC_E_BUFFER_TOO_SMALL error
  o Curl_ossl_init: load builtin modules [2]
  o configure: follow-up fix for krb5-config [3]
  o sasl_sspi: Populate domain from the realm in the challenge [4]
  o netrc: support 'default' token
  o README: convert to UTF-8
  o cyassl: Implement public key pinning
  o nss: implement public key pinning for NSS backend
  o mingw build: add arch -m32/-m64 to LDFLAGS
  o schannel: Fix out of bounds array [6]
  o configure: remove autogenerated files by autoconf
  o configure: remove --automake from libtoolize call
  o acinclude.m4: fix shell test for default CA cert bundle/path
  o schannel: fix regression in schannel_recv [7]
  o openssl: skip trace outputs for ssl_ver == 0 [8]
  o gnutls: properly retrieve certificate status
  o netrc: Read in text mode when cygwin [9]
  o winbuild: Document the option used to statically link the CRT [10]
  o FTP: Make EPSV use the control IP address rather than the original host
  o FTP: fix dangling conn->ip_addr dereference on verbose EPSV
  o conncache: keep bundles on host+port bases, not only host names
  o use 'h2c' now, no -14 anymore
  o curlver: introducing new version number (checking) macros
  o openssl: boringssl build brekage, use SSL_CTX_set_msg_callback [17]
  o CURLOPT_POSTFIELDS.3: correct variable names [18]
  o curl_easy_unescape.3: update RFC reference [19]
  o gnutls: don't fail on non-fatal alerts during handshake
  o allow source to be in an arbitrary directory
  o CURLOPT_HTTPPROXYTUNNEL.3: only works with a HTTP proxy
  o SSPI-error: Change SEC_E_ILLEGAL_MESSAGE description [20]
  o parse_proxy: switch off tunneling if non-HTTP proxy [21]
  o share_init: fix OOM crash
  o perl: remove subdir, not touched in 9 years
  o CURLOPT_COOKIELIST.3: Add example
  o CURLOPT_COOKIE.3: Explain that the cookies won't be modified [22]
  o CURLOPT_COOKIELIST.3: Explain Set-Cookie without a domain [23]
  o FAQ: How do I port libcurl to my OS?
  o openssl: Use TLS_client_method for OpenSSL 1.1.0+
  o HTTP-NTLM: fail auth on connection close instead of looping [24]
  o curl_setup: Add macros for FOPEN_READTEXT, FOPEN_WRITETEXT [25]
  o curl_getdate.3: update RFC reference
  o curl_multi_info_read.3: added example
  o curl_multi_perform.3: added example
  o curl_multi_timeout.3: added example
  o cookie: Stop exporting any-domain cookies [26]
  o openssl: remove dummy callback use from SSL_CTX_set_verify()
  o openssl: remove SSL_get_session()-using code
  o openssl: removed USERDATA_IN_PWD_CALLBACK kludge
  o openssl: removed error string #ifdef
  o openssl: Fix verification of server-sent legacy intermediates [27]
  o docs: man page indentation and syntax fixes
  o docs: Spelling fixes
  o fopen.c: fix a few compiler warnings
  o CURLOPT_OPENSOCKETFUNCTION: return error at once [28]
  o schannel: Add support for optional client certificates
  o build: Properly detect OpenSSL 1.0.2 when using configure
  o urldata: store POST size in state.infilesize too [29]
  o security:choose_mech remove dead code
  o rtsp_do: remove dead code
  o docs: many HTTP URIs changed to HTTPS
  o schannel: schannel_recv overhaul [32]

This release includes the following known bugs:

  o see docs/KNOWN_BUGS (

This release would not have looked like this without help, code, reports and
advice from friends like these:

   Alessandro Ghedini, Alexander Dyagilev, Anders Bakken, Anthony Avina,
   Ashish Shukla, Bert Huijben, Brian Chrisman, Brian Prodoehl, Chris Araman,
   Dagobert Michelsen, Dan Fandrich, Daniel Melani, Daniel Stenberg,
   Dmitry Eremin-Solenikov, Drake Arconis, Egon Eckert, Frank Meier, Fred Stluka,
   Gisle Vanem, Grant Pannell, Isaac Boukris, Jens Rantil, Joel Depooter,
   Kamil Dudka, Linus Nielsen Feltzing, Linus Nielsen Feltzing Feltzing,
   Liviu Chircu, Marc Hoersken, Michael Osipov, Oren Souroujon, Orgad Shaneh,
   Patrick Monnerat, Patrick Rapin, Paul Howarth, Paul Oliver, Rafayel Mkrtchyan,
   Ray Satiro, Sean Boudreau, Tatsuhiro Tsujikawa, Tomas Tomecek, Viktor Szakáts,
   Ville Skyttä, Yehezkel Horowitz,
   (43 contributors)

         Thanks! (and sorry if I forgot to mention someone)

References to bug reports and discussions on issues:

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Received on 2015-06-17