curl/RELEASE-NOTES
2023-09-01 14:59:50 +02:00

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curl and libcurl 8.3.0
Public curl releases: 251
Command line options: 257
curl_easy_setopt() options: 303
Public functions in libcurl: 92
Contributors: 2969
This release includes the following changes:
o curl: make %output{} in -w specify a file to write to [36]
o gskit: remove [71]
o lib: --disable-bindlocal builds curl without local binding support
o nss: remove support for this TLS library [10]
o tool: add "variable" support [1]
o trace: make tracing available in non-debug builds [41]
o url: change default value for CURLOPT_MAXREDIRS to 30 [46]
o urlapi: CURLU_PUNY2IDN - convert from punycode to IDN name [54]
o wolfssl: support loading system CA certificates [8]
This release includes the following bugfixes:
o altsvc: accept and parse IPv6 addresses in response headers [113]
o asyn-ares: reduce timeout to 2000ms [148]
o aws-sigv4: fix having date header twice in some cases [141]
o bearssl: don't load CA certs when peer verification is disabled [33]
o bearssl: handshake fix, provide proper get_select_socks() implementation [99]
o build: streamline non-UWP wincrypt detections [87]
o c-hyper: adjust the hyper to curlcode conversion [52]
o c-hyper: fix memory leaks in `Curl_http` [126]
o cf-haproxy: make CURLOPT_HAPROXY_CLIENT_IP set the *source* IP [61]
o cf-socket: log successful interface bind [39]
o CI/cirrus: disable python install on FreeBSD [83]
o CI: add caching to many jobs [19]
o CI: move the Alpine build from Cirrus to GHA
o CI: ngtcp2-linux: use separate caches for tls libraries [125]
o CI: remove Windows builds from Cirrus, without replacement [131]
o CI: switch macOS ARM build from Cirrus to Circle CI
o CI: use master again for wolfssl
o cirrus: install everthing with pkg, avoid pip [110]
o cmake: add GnuTLS option [103]
o cmake: add support for `CURL_DEFAULT_SSL_BACKEND` [128]
o cmake: add support for single libcurl compilation pass [21]
o cmake: allow `SHARE_LIB_OBJECT=ON` on all platforms [80]
o cmake: assume `wldap32` availability on Windows [81]
o cmake: cache more config and delete unused ones [4]
o cmake: detect `SSL_set0_wbio` in OpenSSL [22]
o cmake: drop `HAVE_LIBWINMM` and `HAVE_LIBWS2_32` feature checks [68]
o cmake: fix to use variable for the curl namespace [79]
o cmake: fixup H2 duplicate symbols for unity builds [23]
o cmake: support building static and shared libcurl in one go [17]
o cmdline-opts/docs: mention the negative option part [90]
o cmdline-opts/page-header: clarify stronger that !opt == URL [123]
o cmdline-opts/page-header: reorder, clean up [51]
o configure, cmake, lib: more form api deprecation [7]
o configure: use the pkg-config --libs-only-l flag for libssh2 [16]
o connect: stop halving the remaining timeout when less than 600 ms left [147]
o cookie-jar.d: emphasize that this option is ONLY writing cookies [72]
o crypto: ensure crypto initialization works [69]
o CURLINFO_CERTINFO.3: better explain curl_certinfo struct [64]
o CURLINFO_TLS_SSL_PTR.3: clarify a recommendation [75]
o CURLOPT_*TIMEOUT*: extend and clarify [101]
o CURLOPT_SSL_VERIFYPEER.3: mention it does not load CA certs when disabled [42]
o disable.d: explain --disable not implemented prior to 7.50.0 [115]
o docs/cmdline-opts/gen.pl: hide "added in" before 7.50.0 [76]
o docs/cmdline-opts: match the current output [104]
o docs/cmdline-opts: spellfixes, typos and polish [9]
o docs/cmdline: add small "warning" to verbose options [59]
o docs/cmdline: remove repeated working for negotiate + ntlm [58]
o docs/HYPER.md: document a workaround for a link error [73]
o docs: link to the website versions instead of markdowns [3]
o docs: mention critical files in same directories as curl saves [119]
o docs: removing "pausing transfers" from HYPER.md. [134]
o docs: rewrite to present tense [105]
o easy: remove #ifdefs to make code easier on the eye [34]
o egd: delete feature detection and related source code [5]
o ftp: fix temp write of ipv6 address [143]
o gen.pl: escape all dashes (ascii minus) to avoid unicode hyphens [50]
o gen.pl: replace all single quotes with aq [78]
o GHA: adding quiche workflow [35]
o headers: accept leading whitespaces on first response header [37]
o http2: avoid too early connection re-use/multiplexing [20]
o http2: cleanup trace messages [56]
o http2: disable asssertion blocking OSSFuzz testing [31]
o http2: fix in h2 proxy tunnel: progress in ingress on sending [32]
o http2: upgrade tests and add fix for non-existing stream [44]
o http3/ngtcp2: shorten handshake, trace cleanup [13]
o http3: quiche, handshake optimization, trace cleanup [63]
o http: close the connection after a late 417 is received [109]
o http: do not require a user name when using CURLAUTH_NEGOTIATE [86]
o http: remove the p_pragma struct field [60]
o http: return error when receiving too large header set [43]
o hyper: fix a progress upload counter bug [122]
o hyper: fix ownership problems [116]
o imap: add a check for failing strdup()
o imap: remove the only sscanf() call in the IMAP code [84]
o include/curl/mprintf.h: add __attribute__ for the prototypes [38]
o lib: build fixups when built with most things disabled [97]
o lib: fix a few *printf() flag mistakes [47]
o lib: fix null ptr derefs and uninitialized vars (h2/h3) [107]
o lib: move mimepost data from ->req.p.http to ->state [94]
o libtest: use curl_free() to free libcurl allocated data [114]
o list-only.d: mention SFTP as supported protocol [55]
o macOS: fix target detection more [11]
o misc: fix various typos [18]
o multi.h: the 'revents' field of curl_waitfd is supported [117]
o multi: remove 'processing: <url>' debug message [142]
o openssl: auto-detect `SSL_R_TLSV13_ALERT_CERTIFICATE_REQUIRED` [65]
o OpenSSL: clear error queue after SSL_shutdown [120]
o openssl: make aws-lc version support OCSP [48]
o openssl: Support async cert verify callback [24]
o openssl: switch to modern init for LibreSSL 2.7.0+ [70]
o openssl: use `SSL_CTX_set_ciphersuites` with LibreSSL 3.4.1 [66]
o openssl: use `SSL_CTX_set_keylog_callback` with LibreSSL 3.5.0 [67]
o os400: build test servers [136]
o os400: do not check translatable options at build time [95]
o os400: implement CLI tool [140]
o page-footer: QLOGDIR works with ngtcp2 and quiche [62]
o page-header: move up a URL paragraph from GLOBBING to URL
o quiche: adjust quiche `QUIC_IDLE_TIMEOUT` to 60s
o quiche: enable quiche to handle timeout events [82]
o resolve: use PF_INET6 family lookups when CURL_IPRESOLVE_V6 is set [2]
o Revert "schannel: reverse the order of certinfo insertions" [14]
o schannel: fix user-set legacy algorithms in Windows 10 & 11 [53]
o schannel: verify hostname independent of verify cert [74]
o sectransp: fix compiler warnings [129]
o sectransp: prevent CFRelease() of NULL [26]
o secureserver.pl: fix stunnel path quoting [112]
o secureserver.pl: fix stunnel version parsing [111]
o SECURITY-PROCESS.md: not a sec issue: Tricking user to run a cmdline [146]
o system.h: add CURL_OFF_T definitions on HP-UX with HP aCC [108]
o test1304: build and skip without netrc support
o test1554: check translatable string options in OS400 wrapper [96]
o test1608: make it build and get skipped without shuffle DNS support
o test687/688: two more basic --xattr tests [89]
o tests/tftpd+mqttd: make variables static to silence picky warnings [57]
o tests: add 'large-time' as a testable feature [92]
o tests: add support for nested %if conditions [91]
o tests: don't call HTTP errors OK in test cases
o tests: ensure `libcurl.def` contains all exports [45]
o tests: fix h3 server check and parallel instances [6]
o tests: TLS session sharing test [100]
o tests: update cookie expiry dates to far in the future [121]
o time-cond.d: mention what happens on a missing file [93]
o tool: avoid including leading spaces in the Location hyperlink [145]
o tool: change some fopen failures from warnings to errors [144]
o tool: make the length argument an int for printf()-.* flags [49]
o tool_cb_wrt: fix invalid unicode for windows console [25]
o tool_operate: allow both SSL_CERT_FILE and SSL_CERT_DIR [12]
o tool_paramhlp: improve str2num(): avoid unnecessary call to strlen() [118]
o tool_urlglob: use the correct format specifier for curl_off_t in msnprintf [88]
o transfer: don't set TIMER_STARTTRANSFER on first send [77]
o unit2600: fix build warning if built without verbose messages
o url: remove infof() output for "still name resolving" [28]
o urlapi: fix heap buffer overflow [30]
o urlapi: make sure zoneid is also duplicated in curl_url_dup [29]
o urlapi: return CURLUE_BAD_HOSTNAME if puny2idn encoding fails [102]
o urlapi: setting a blank URL ("") is not an ok URL [106]
o vquic: show stringified messages for errno [40]
o vtls: clarify "ALPN: offers" message [27]
o winbuild: improve check for static zlib [15]
o wolfSSL: avoid the OpenSSL compat API when not needed [85]
o workflows/macos.yml: disable zstd and alt-svc in the http-only build [98]
o write-out.d: clarify %{time_starttransfer}
This release includes the following known bugs:
o see docs/KNOWN_BUGS (https://curl.se/docs/knownbugs.html)
Planned upcoming removals include:
o support for space-separated NOPROXY patterns
o support for the original legacy mingw version 1
See https://curl.se/dev/deprecate.html for details
This release would not have looked like this without help, code, reports and
advice from friends like these:
ad0p on github, Alexander Jaeger, Alexander Kanavin, apparentorder on github,
balikalina on Github, Christian Hesse, Dan Fandrich, Daniel Gustafsson,
Daniel Stenberg, Dan Jacobson, Davide Masserut, Derzsi Dániel,
Douglas R. Reno, ed0d2b2ce19451f2, Emanuele Torre, Enrico Scholz, eppesuig,
FC Stegerman, Gabriel Corona, Gerome Fournier, Gisle Vanem, Goro FUJI,
Graham Campbell, Guillaume Algis, Harry Sintonen, Jacob Mealey,
JazJas on github, John Bampton, John Hawthorn, Joseph Tharayil,
junsik on github, kyled-dell on github, Lukas Tribus, Maksim Arhipov,
Maksim Sciepanienka, Marcel Raad, Marin Hannache, Markus Sommer,
Martin Galvan, Mathew Benson, Matthias Gatto, Maurício Meneghini Fauth,
Michael Osipov, Nathan Moinvaziri, Niall McGee, Nicholas Nethercote,
Nicolás Ojeda Bär, oliverpool on github, Pablo Busse, Patrick Monnerat,
Philippe Antoine on HackerOne, pszlazak on github, Ray Satiro,
Richard W.M. Jones, Rutger Broekhoff, Ryan Schmidt, Samuel Chiang,
Satana de Sant'Ana, Sergey, Sevan Janiyan, Stefan Eissing,
Thomas M. DuBuisson, trrui-huawei, Viktor Szakats, wangzhikun,
Wilhelm von Thiele, yushicheng7788 on github, zhihaoy on github
(68 contributors)
References to bug reports and discussions on issues:
[1] = https://curl.se/bug/?i=11346
[2] = https://curl.se/bug/?i=11564
[3] = https://github.com/curl/curl-www/issues/272
[4] = https://curl.se/bug/?i=11551
[5] = https://curl.se/bug/?i=11556
[6] = https://curl.se/bug/?i=11553
[7] = https://curl.se/bug/?i=9621
[8] = https://curl.se/bug/?i=11452
[9] = https://curl.se/bug/?i=11562
[10] = https://curl.se/bug/?i=11459
[11] = https://curl.se/bug/?i=11502
[12] = https://curl.se/bug/?i=11325
[13] = https://curl.se/bug/?i=11609
[14] = https://curl.se/bug/?i=11536
[15] = https://curl.se/bug/?i=11521
[16] = https://curl.se/bug/?i=11538
[17] = https://curl.se/bug/?i=11505
[18] = https://curl.se/bug/?i=11561
[19] = https://curl.se/bug/?i=11532
[20] = https://curl.se/mail/lib-2023-07/0045.html
[21] = https://curl.se/bug/?i=11546
[22] = https://curl.se/bug/?i=11555
[23] = https://curl.se/bug/?i=11550
[24] = https://curl.se/bug/?i=11499
[25] = https://curl.se/bug/?i=9841
[26] = https://curl.se/bug/?i=9194
[27] = https://curl.se/mail/lib-2023-07/0041.html
[28] = https://curl.se/bug/?i=11394
[29] = https://curl.se/mail/lib-2023-07/0047.html
[30] = https://curl.se/bug/?i=11560
[31] = https://curl.se/bug/?i=11500
[32] = https://curl.se/bug/?i=11527
[33] = https://curl.se/bug/?i=11457
[34] = https://curl.se/bug/?i=11525
[35] = https://curl.se/bug/?i=11517
[36] = https://curl.se/bug/?i=11416
[37] = https://curl.se/bug/?i=11605
[38] = https://curl.se/bug/?i=11589
[39] = https://curl.se/bug/?i=11608
[40] = https://curl.se/bug/?i=11584
[41] = https://curl.se/bug/?i=11421
[42] = https://curl.se/bug/?i=11606
[43] = https://curl.se/bug/?i=11582
[44] = https://curl.se/bug/?i=11563
[45] = https://curl.se/bug/?i=11570
[46] = https://curl.se/bug/?i=11581
[47] = https://curl.se/bug/?i=11579
[48] = https://curl.se/bug/?i=11568
[49] = https://curl.se/bug/?i=11578
[50] = https://curl.se/bug/?i=11635
[51] = https://curl.se/bug/?i=11638
[52] = https://curl.se/bug/?i=11621
[53] = https://curl.se/bug/?i=10741
[54] = https://curl.se/bug/?i=11655
[55] = https://curl.se/bug/?i=11628
[56] = https://curl.se/bug/?i=11592
[57] = https://curl.se/bug/?i=11594
[58] = https://curl.se/bug/?i=11597
[59] = https://curl.se/bug/?i=11596
[60] = https://curl.se/bug/?i=11681
[61] = https://curl.se/bug/?i=11619
[62] = https://curl.se/bug/?i=11631
[63] = https://curl.se/bug/?i=11618
[64] = https://curl.se/bug/?i=11666
[65] = https://curl.se/bug/?i=11617
[66] = https://curl.se/bug/?i=11616
[67] = https://curl.se/bug/?i=11615
[68] = https://curl.se/bug/?i=11612
[69] = https://curl.se/bug/?i=11614
[70] = https://curl.se/bug/?i=11611
[71] = https://curl.se/bug/?i=11460
[72] = https://curl.se/bug/?i=11661
[73] = https://curl.se/bug/?i=11653
[74] = https://curl.haxx.se/mail/lib-2018-10/0113.html
[75] = https://curl.se/bug/?i=11665
[76] = https://curl.se/bug/?i=11651
[77] = https://curl.se/bug/?i=11669
[78] = https://curl.se/bug/?i=11645
[79] = https://curl.se/bug/?i=1199308
[80] = https://curl.se/bug/?i=11627
[81] = https://curl.se/bug/?i=11624
[82] = https://curl.se/bug/?i=11654
[83] = https://curl.se/bug/?i=11705
[84] = https://curl.se/bug/?i=11673
[85] = https://curl.se/bug/?i=11752
[86] = https://sourceforge.net/p/curl/bugs/440/
[87] = https://curl.se/bug/?i=11657
[88] = https://curl.se/bug/?i=11698
[89] = https://curl.se/bug/?i=11697
[90] = https://curl.se/bug/?i=11695
[91] = https://curl.se/bug/?i=11728
[92] = https://curl.se/bug/?i=11696
[93] = https://curl.se/bug/?i=11727
[94] = https://curl.se/bug/?i=11680
[95] = https://curl.se/bug/?i=11650
[96] = https://curl.se/bug/?i=11650
[97] = https://curl.se/bug/?i=11687
[98] = https://curl.se/bug/?i=11683
[99] = https://curl.se/bug/?i=11675
[100] = https://curl.se/bug/?i=11675
[101] = https://curl.se/bug/?i=11686
[102] = https://curl.se/bug/?i=11674
[103] = https://curl.se/bug/?i=11685
[104] = https://curl.se/bug/?i=11723
[105] = https://curl.se/bug/?i=11713
[106] = https://curl.se/bug/?i=11714
[107] = https://curl.se/bug/?i=11739
[108] = https://curl.se/bug/?i=11718
[109] = https://curl.se/bug/?i=11678
[110] = https://curl.se/bug/?i=11711
[111] = https://curl.se/bug/?i=11722
[112] = https://curl.se/bug/?i=11721
[113] = https://curl.se/bug/?i=11737
[114] = https://curl.se/bug/?i=11746
[115] = https://curl.se/bug/?i=11710
[116] = https://curl.se/bug/?i=11745
[117] = https://curl.se/bug/?i=11749
[118] = https://curl.se/bug/?i=11742
[119] = https://curl.se/bug/?i=11530
[120] = https://curl.se/bug/?i=11736
[121] = https://curl.se/bug/?i=11576
[122] = https://curl.se/bug/?i=11780
[123] = https://curl.se/bug/?i=11734
[125] = https://curl.se/bug/?i=11766
[126] = https://curl.se/bug/?i=11729
[128] = https://curl.se/bug/?i=11774
[129] = https://curl.se/bug/?i=11773
[131] = https://curl.se/bug/?i=11771
[134] = https://curl.se/bug/?i=11764
[136] = https://curl.se/bug/?i=11547
[140] = https://curl.se/bug/?i=11547
[141] = https://curl.se/bug/?i=11738
[142] = https://curl.se/bug/?i=11759
[143] = https://curl.se/bug/?i=11747
[144] = https://curl.se/bug/?i=11677
[145] = https://curl.se/bug/?i=11735
[146] = https://curl.se/bug/?i=11757
[147] = https://curl.se/bug/?i=11693
[148] = https://curl.se/bug/?i=11753