RELEASE-NOTES - master - githubmirror/curl

RELEASE-NOTES
389 строк18 KB
Daniel Stenberg
RELEASE-NOTES: synced
09 авг 2026, 00:05
09 авг 2026, 00:0504ff9df
curl and libcurl 8.22.0

 Public curl releases:         276
 Command line options:         278
 curl_easy_setopt() options:   312
 Public functions in libcurl:  100
 Authors:                      1503
 Contributors:                 3761

This release includes the following changes:

 o gssapi: add support for Apple GSS Framework [72]
 o hardening: add API guards [64]
 o RFC 9421 HTTP Message Signatures support [108]
 o spnego: block NTLM fallback in SPNEGO negotiation [151]
 o TLS: drop support for TLS-SRP [71]
 o vquic: add option to use Apple fast UDP [137]

This release includes the following bugfixes:

 o asyn-thrdd: retry link-local ipv6 if missing scope id [118]
 o autotools: minor fixes and improvements [33]
 o build: always use local `inet_pton()`/`inet_ntop()` implementations [56]
 o build: assume POSIX `select()` is available [166]
 o build: drop superfluous `STDC_HEADERS` macro [51]
 o build: enable thread-safe `getaddrinfo()` for OpenBSD [35]
 o cd2nroff: fix backslashes for 4-space indent lines [104]
 o cd2nroff: stricter checks for asterisks for italics [73]
 o cf-ngtcp2-cmn: de-duplicate `ngtcp2_conn_client_new()` call code [156]
 o cf-ngtcp2-cmn: initialize new callback ptr for ngtcp2 1.24.0+ [52]
 o cf-socket: disable TCP SYN retransmissions for localhost on Windows [164]
 o cfilters: fix event-based connection shutdown [91]
 o cmake: dedupe expressions into local vars in `cmake_uninstall.in.cmake` [9]
 o cmake: fix not to build `tunits` when `BUILD_CURL_EXE=OFF` [7]
 o cmake: flatten build tree, tidy up base dir variables [12]
 o cmake: minor improvements to `cmake_uninstall.in.cmake` [54]
 o cmake: replace `remove` command with `rm` and pass arg safely [11]
 o cmake: robustify base path in local file reference [15]
 o cmake: stop probing unused `float.h` for `STDC_HEADERS` [10]
 o configure: clarify --enable-debug option [133]
 o configure: fix misleading error messages [42]
 o configure: link `-lcrypt32` instead of `-lm` for wolfSSL on Windows [79]
 o configure: only check in the watt library if WATT_ROOT is set [120]
 o configure: remove double check for GnuTLS [21]
 o configure: set ldap lib to no by default for non-finds [18]
 o conncache: apply multi limits to transfers using a shared pool [41]
 o conncache: conn upkeep/alive: move and enhance [152]
 o conncache: connection alive checks intervals [20]
 o connect: connection close tweaks [112]
 o content_encoding: give a clear error on multi-member gzip [46]
 o cookie: refuse to load cookies set against a PSL domain [139]
 o CREDENTIALS.md: remove comment about empty user/pass [50]
 o ctype: exclude control bytes from ISPRINT and ISGRAPH [119]
 o curl: help category cleanups [169]
 o curl_gssapi: document/update feature availability [145]
 o curl_trc: remove unused expire timers [147]
 o curl_url_set.md: expand the CURLU_NO_AUTHORITY description [134]
 o curl_ws_meta.md: polish and better vocabulary [19]
 o CURLOPT_HEADERFUNCTION.md: document folded header unfolding [53]
 o CURLOPT_SSH_*_KEYFILE: used for setting up, then no more [48]
 o CURLOPT_UNRESTRICTED_AUTH.md: 'Authorization', not 'Authentication' [74]
 o CURLSHOPT_(UN)SHARE.md: do not modify shares while in use [44]
 o DEPRECATE.md: HTTP/2 Server Push gets removed in March 2027 [174]
 o dnsd: fix bounds check in `read_https_alpn_part()` [143]
 o docs/INTERNALS.md -> docs/DEPENDENCIES.md [127]
 o FTP: fix TLS session reuse on the data connection [80]
 o ftp: reject control bytes in ACCT and alternative-to-user [26]
 o gitignore: maintenance updates [170]
 o gopher: reject CR and LF in the selector [1]
 o h2: bootstrap max streams from multi handle if in use [132]
 o h3-proxy: fix NULL deref when non-:status header arrives before :status [167]
 o HISTORY: add when c-ares support was introduced (2004)
 o hostip: only cache negative resolves for authoritative answers [16]
 o http2: make server push transfers inherit share from parent [81]
 o http: avoid length underflow in Curl_compareheader [78]
 o http: fix non-tunneling proxy hostname use [116]
 o http: stop dropping large custom headers [69]
 o http: trim custom header name before the Authorization drop [17]
 o httpsrr: DoH with HTTPS, fix response handling [113]
 o idn: restore `MultiByteToWideChar()` `MB_ERR_INVALID_CHARS` flag [103]
 o INSTALL.md: add building-from-source overview section [29]
 o INTERNALS.md: require quiche 0.20.0+ [101]
 o ldap: support empty username and password [106]
 o ldap: support insecure mode for Windows native LDAP [3]
 o lib1587: fix gcc `-Wconversion` with LibreSSL on Windows, test in CI [6]
 o lib2405: adjust for non-threaded builds [149]
 o lib: add "Curl_" prefix to two global functions [84]
 o lib: add multi_wakeup_internal [86]
 o lib: fix 'ns' -> 'us' in trace messages [57]
 o lib: ratelimit timestamps [14]
 o lib: update mentions of the legacy "sessionhandle" [157]
 o mbedtls: replace `memset()` with `psa_hash_operation_init()` [28]
 o md5: replace magic numbers with `MD5_DIGEST_LEN` [122]
 o mime.c: avoid integer overflow in base64 size calculation [105]
 o mime: reject CR and LF in mail part name and filename [30]
 o mod_curltest: fix compiler warnings [49]
 o mqtt: reject control bytes in the topic [43]
 o multi: forbid curl_easy_pause from within multi socket callback [22]
 o multi: remove #if 0'ed code that uses old struct [150]
 o ngtcp2: clean up after ngtcp2 in `curl_global_cleanup` [126]
 o ngtcp2: let verify failures win over expiry processing errors [98]
 o openldap: handle Curl_sasl_continue() returns better [45]
 o openssl+sectrust: fix session reuse [4]
 o openssl+sectrust: move session verified set into result check [82]
 o openssl: drop unused pre-OpenSSL3 `ctx_option_t` typedef [8]
 o openssl: prefer modern API flavors for `EVP_MD_CTX` new/free [47]
 o openssl: replace stray legacy API variant with `EVP_DigestInit_ex()` [27]
 o psl: update a comment to understandable English [162]
 o pytest: update two H3 tests for nghttp3 1.18.0+ [158]
 o quiche: set the max field section size [100]
 o rtsp: refactor method handling and improve error checks [161]
 o runtests: allow comments in `setenv` section, merge sections in test433 [89]
 o runtests: fix `mode="warn"` tests passing unconditionally, fix test 1752 [66]
 o runtests: flush cached test parts when (re)loading a file [95]
 o runtests: restore `-k` option and actively process as no-op [32]
 o sasl: fix zero-length response encoding [36]
 o schannel: fix error check logic in `get_client_cert()` file reader [144]
 o schannel: shut off experimental TLS 1.3 support for Win 10 [25]
 o scorecard: fix `max_upload` init value in `ul_parallel()` [142]
 o scripts/badwords.txt: do not recommend using 'will' in rewrites [141]
 o scripts: replace/extend `--` with `--end-of-options` in git commands [128]
 o scripts: use end-of-options marker in `cd`, `mkdir`, `mv`, `sha256sum` commands [34]
 o servers: fix HANDLE leak in UWP builds [65]
 o servers: fix to reverse `SA_RESTART` option for `sigaction()` on modern codepath [131]
 o setopt: error for CURLOPT_SHARE when easy handle is used [68]
 o setopt: return OK earlier for the deprecated h2 dep options [77]
 o smtp: reject CR and LF in the envelope address [37]
 o spacecheck: cap number of lines per file [111]
 o src: safely clear certain buffers [125]
 o sshserver.pl: bump an sshd config to use its modern name [160]
 o ssls: fix potential memory leak on import [96]
 o sws: allow connection-monitor to log all disconnects [2]
 o sws: log the exact closing reason better, to help debugging tests [85]
 o terminal: Enhance terminal size detection for multiple outputs [115]
 o test 1560: test RFC4291 style IPv6 IPv4-mapped addresses [40]
 o test1560: allow to build and run without LDAP support [109]
 o test798: force IPv4 to avoid cross-runner port aliasing [97]
 o test: adjust test_06_13 for 0100::/64 being blackholed [13]
 o tests: address mutable class vars and naive datetime in Python code
 o tests: change whitespace and comments in Python test code
 o tests: convert unit test 1396 and 1398 into libtests [146]
 o tests: fix the FTP check for unexpected RST [117]
 o tests: fix type promotion on 32-bit arches in http test code [88]
 o tests: fix typo in assert message in http test
 o tests: improve exception handling in Python test code
 o tests: remove test1701 [58]
 o tests: simplify by removing unneeded Python code
 o tests: skip test 311 for wolfSSL 5.9.2 [63]
 o tests: target Python 3.8 as the minimum Python version
 o tests: use simpler constructions in Python code
 o thrdpool: retry failed thread starts while items wait [62]
 o tidy-up: `TEXT()` vs `_TEXT()` vs `_T()` use (Windows) [102]
 o tidy-up: comments, messages, formatting [172]
 o tidy-up: drop redundant includes [110]
 o tidy-up: fix Perl syntax and formatting nits [123]
 o tidy-up: minor code fixes and improvements [171]
 o tidy-up: typos, comment nits [60]
 o timeval: make `Curl_freq` variable static (Windows) [90]
 o tool: do not flush on out-null [38]
 o tool: fix memory use in parallel mode [59]
 o tool: init progress bar on demand [39]
 o tool: remove duplicate setopts [94]
 o tool_cb_hdr: de-duplicate filename setter [24]
 o tool_cb_prg: avoid integer overflows [93]
 o tool_doswin: add stdin relay auth [130]
 o tool_operate: remove call to abort() [23]
 o tool_xattr: add support for Windows alternate data stream [129]
 o typecheck-gcc: allow passing `char[]` as callback data [153]
 o uint-spbset: reused empty chunks [67]
 o unit3214: fix to pass on systems with >=128-bit pointers [107]
 o url: reject control codes in credentials set via CURLOPT [70]
 o urlapi: allow URLs to not have userauth (hostname) [92]
 o urlapi: clear password buffer on error path [121]
 o urlapi: do not keep an internal port string [31]
 o urlapi: improved return codes [148]
 o urlapi: preserve empty markers in relative URLs [61]
 o vms: fix symbol typo and missing closing quotes in `config_h.com` [124]
 o vquic: add Curl_ prefix to some global functions [76]
 o vquic: initialize new callback slot for nghttp3 v1.18.0+ [87]
 o vquic: silence `-Wmissing-field-initializers` for nghttp3/ngtcp2 callback tables [159]
 o vquic: use ngtcp2 v1.25.0 new close2 callback [154]
 o vssh: keyfile use cleanups [83]
 o VULN-DISCLOSURE-POLICY.md: issues that should be found by tests are LOW [5]
 o websocket: pause writing and meta data fix [135]
 o wolfssl: fix build for wolfssl without bio chain support [75]
 o ws: pause/unpause write handling [55]

This release includes the following known bugs:

 See https://curl.se/docs/knownbugs.html

For all changes ever done in curl:

 See https://curl.se/changes.html

Planned upcoming removals include:

 o HTTP/2 Server Push
 o local crypto implementations
 o NTLM
 o SMB

 See https://curl.se/dev/deprecate.html

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

  11soda11, 1rhino2 on hackerone, AlanKingPL, Alb3e3, Alhuda Khan,
  Bartel Sielski, Bigtang on hackerone, Bill Mill, Bryan Henderson,
  Carlos Henrique Lima Melara, CatboxParadox, Christian Ullrich,
  Christoph Reiter, claudex on github, Collin Funk, Dan Fandrich,
  Daniel Gustafsson, Daniel Stenberg, dependabot[bot],
  ed0d2b2ce19451f2 on github, Emmanuel Ugwu, Eunsoo Kim, firexinghe on github,
  Graham Campbell, Hendrik Hübner, HwangRock, itzTanos29, Joel Depooter,
  Johannes Schindelin, Keng-Yu Lin, kit-ty-kate on github, Laurent Sabourin,
  Marcel Jamin, Matthew John Cheetham, Memduh Çelik, Patrick Monnerat,
  Pavel Sobolev, pszemus on github, Ramesh Adhikari, Ray Satiro, renovate[bot],
  Rito Rhymes, RMMoreton on github, Roger Leigh, Ross Burton, Sameeh Jubran,
  Sam James, Samuel Dainard, Sergei Zimmerman, smaeljaish on hackerone,
  Stefan Eissing, Stephan Zeisberg, stze on hackerone, Viktor Szakats,
  xmoezzz on github, Yoshiro Yoneya
  (56 contributors)

References to bug reports and discussions on issues:

 [1] = https://curl.se/bug/?i=22116
 [2] = https://curl.se/bug/?i=22158
 [3] = https://curl.se/bug/?i=22152
 [4] = https://curl.se/bug/?i=22235
 [5] = https://curl.se/bug/?i=22190
 [6] = https://curl.se/bug/?i=22195
 [7] = https://curl.se/bug/?i=22198
 [8] = https://curl.se/bug/?i=22197
 [9] = https://curl.se/bug/?i=22194
 [10] = https://curl.se/bug/?i=22191
 [11] = https://curl.se/bug/?i=22193
 [12] = https://curl.se/bug/?i=22192
 [13] = https://curl.se/bug/?i=22344
 [14] = https://curl.se/bug/?i=22292
 [15] = https://curl.se/bug/?i=22187
 [16] = https://curl.se/bug/?i=22302
 [17] = https://curl.se/bug/?i=22178
 [18] = https://curl.se/bug/?i=22308
 [19] = https://curl.se/bug/?i=22233
 [20] = https://curl.se/bug/?i=22169
 [21] = https://curl.se/bug/?i=22307
 [22] = https://curl.se/bug/?i=22179
 [23] = https://curl.se/bug/?i=22182
 [24] = https://curl.se/bug/?i=22232
 [25] = https://curl.se/bug/?i=22231
 [26] = https://curl.se/bug/?i=22301
 [27] = https://curl.se/bug/?i=22222
 [28] = https://curl.se/bug/?i=22220
 [29] = https://curl.se/bug/?i=22113
 [30] = https://curl.se/bug/?i=22247
 [31] = https://curl.se/bug/?i=22167
 [32] = https://curl.se/bug/?i=22100
 [33] = https://curl.se/bug/?i=22154
 [34] = https://curl.se/bug/?i=22150
 [35] = https://curl.se/bug/?i=22148
 [36] = https://curl.se/bug/?i=22218
 [37] = https://curl.se/bug/?i=22119
 [38] = https://curl.se/bug/?i=22165
 [39] = https://curl.se/bug/?i=22164
 [40] = https://curl.se/bug/?i=22136
 [41] = https://curl.se/bug/?i=22265
 [42] = https://curl.se/bug/?i=22300
 [43] = https://curl.se/bug/?i=22112
 [44] = https://curl.se/bug/?i=22217
 [45] = https://curl.se/bug/?i=22213
 [46] = https://curl.se/bug/?i=22156
 [47] = https://curl.se/bug/?i=22219
 [48] = https://curl.se/bug/?i=22211
 [49] = https://curl.se/bug/?i=22214
 [50] = https://curl.se/bug/?i=22212
 [51] = https://curl.se/bug/?i=22206
 [52] = https://curl.se/bug/?i=22205
 [53] = https://curl.se/bug/?i=22296
 [54] = https://curl.se/bug/?i=22201
 [55] = https://curl.se/bug/?i=22273
 [56] = https://curl.se/bug/?i=22170
 [57] = https://curl.se/bug/?i=22200
 [58] = https://curl.se/bug/?i=22280
 [59] = https://curl.se/bug/?i=22277
 [60] = https://curl.se/bug/?i=22294
 [61] = https://curl.se/bug/?i=22298
 [62] = https://curl.se/bug/?i=22303
 [63] = https://curl.se/bug/?i=22286
 [64] = https://curl.se/bug/?i=22237
 [65] = https://curl.se/bug/?i=22487
 [66] = https://curl.se/bug/?i=22388
 [67] = https://curl.se/bug/?i=22340
 [68] = https://curl.se/bug/?i=22253
 [69] = https://curl.se/bug/?i=22336
 [70] = https://curl.se/bug/?i=22236
 [71] = https://curl.se/bug/?i=21965
 [72] = https://curl.se/bug/?i=22052
 [73] = https://curl.se/bug/?i=22257
 [74] = https://curl.se/bug/?i=22256
 [75] = https://curl.se/bug/?i=22255
 [76] = https://curl.se/bug/?i=22254
 [77] = https://curl.se/bug/?i=22250
 [78] = https://curl.se/bug/?i=22338
 [79] = https://curl.se/bug/?i=22251
 [80] = https://curl.se/bug/?i=22225
 [81] = https://curl.se/bug/?i=22488
 [82] = https://curl.se/bug/?i=22248
 [83] = https://curl.se/bug/?i=22243
 [84] = https://curl.se/bug/?i=22245
 [85] = https://curl.se/bug/?i=22431
 [86] = https://curl.se/bug/?i=22272
 [87] = https://curl.se/bug/?i=22399
 [88] = https://curl.se/bug/?i=22210
 [89] = https://curl.se/bug/?i=22389
 [90] = https://curl.se/bug/?i=22346
 [91] = https://curl.se/bug/?i=22282
 [92] = https://curl.se/bug/?i=22279
 [93] = https://curl.se/bug/?i=22316
 [94] = https://curl.se/bug/?i=22433
 [95] = https://curl.se/bug/?i=22319
 [96] = https://curl.se/bug/?i=22323
 [97] = https://curl.se/bug/?i=22318
 [98] = https://curl.se/bug/?i=22317
 [100] = https://curl.se/bug/?i=22331
 [101] = https://curl.se/bug/?i=22333
 [102] = https://curl.se/bug/?i=22334
 [103] = https://curl.se/bug/?i=22326
 [104] = https://curl.se/bug/?i=22393
 [105] = https://curl.se/bug/?i=22320
 [106] = https://curl.se/bug/?i=22162
 [107] = https://curl.se/bug/?i=22299
 [108] = https://curl.se/bug/?i=22386
 [109] = https://curl.se/bug/?i=22312
 [110] = https://curl.se/bug/?i=22374
 [111] = https://curl.se/bug/?i=22387
 [112] = https://curl.se/bug/?i=22379
 [113] = https://curl.se/bug/?i=22372
 [115] = https://curl.se/bug/?i=22276
 [116] = https://curl.se/bug/?i=22382
 [117] = https://curl.se/bug/?i=22305
 [118] = https://curl.se/bug/?i=22330
 [119] = https://curl.se/bug/?i=22371
 [120] = https://curl.se/bug/?i=22380
 [121] = https://curl.se/bug/?i=21637
 [122] = https://curl.se/bug/?i=22377
 [123] = https://curl.se/bug/?i=22376
 [124] = https://curl.se/bug/?i=22375
 [125] = https://curl.se/bug/?i=21637
 [126] = https://curl.se/bug/?i=22363
 [127] = https://curl.se/bug/?i=22430
 [128] = https://curl.se/bug/?i=22369
 [129] = https://curl.se/bug/?i=22354
 [130] = https://curl.se/bug/?i=21467
 [131] = https://curl.se/bug/?i=22037
 [132] = https://curl.se/bug/?i=22418
 [133] = https://curl.se/bug/?i=22512
 [134] = https://curl.se/bug/?i=22515
 [135] = https://curl.se/bug/?i=22413
 [137] = https://curl.se/bug/?i=22341
 [139] = https://curl.se/bug/?i=22500
 [141] = https://curl.se/bug/?i=22422
 [142] = https://curl.se/bug/?i=22421
 [143] = https://curl.se/bug/?i=22420
 [144] = https://curl.se/bug/?i=22415
 [145] = https://curl.se/bug/?i=22419
 [146] = https://curl.se/bug/?i=22471
 [147] = https://curl.se/bug/?i=22468
 [148] = https://curl.se/bug/?i=22337
 [149] = https://curl.se/bug/?i=22414
 [150] = https://curl.se/bug/?i=22467
 [151] = https://curl.se/bug/?i=21315
 [152] = https://curl.se/bug/?i=21806
 [153] = https://curl.se/bug/?i=22409
 [154] = https://curl.se/bug/?i=22270
 [156] = https://curl.se/bug/?i=22401
 [157] = https://curl.se/bug/?i=22463
 [158] = https://curl.se/bug/?i=22397
 [159] = https://curl.se/bug/?i=22400
 [160] = https://curl.se/bug/?i=22460
 [161] = https://curl.se/bug/?i=22505
 [162] = https://curl.se/bug/?i=22502
 [164] = https://curl.se/bug/?i=22494
 [166] = https://curl.se/bug/?i=22448
 [167] = https://curl.se/bug/?i=22449
 [169] = https://curl.se/bug/?i=22447
 [170] = https://curl.se/bug/?i=22445
 [171] = https://curl.se/bug/?i=22444
 [172] = https://curl.se/bug/?i=22443
 [174] = https://curl.se/bug/?i=22490