a21f318992
`u->path = Curl_memdup(path, pathlen + 1);` accesses bytes after the null-terminator.
```
==2676==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x04d48c75 at pc 0x0112708a bp 0x006fb7e0 sp 0x006fb3c4
READ of size 78 at 0x04d48c75 thread T0
#0 0x1127089 in __asan_wrap_memcpy D:\a\_work\1\s\src\vctools\asan\llvm\compiler-rt\lib\sanitizer_common\sanitizer_common_interceptors.inc:840
#1 0x1891a0e in Curl_memdup C:\actions-runner\_work\client\client\third_party\curl\lib\strdup.c:97
#2 0x18db4b0 in parseurl C:\actions-runner\_work\client\client\third_party\curl\lib\urlapi.c:1297
#3 0x18db819 in parseurl_and_replace C:\actions-runner\_work\client\client\third_party\curl\lib\urlapi.c:1342
#4 0x18d6e39 in curl_url_set C:\actions-runner\_work\client\client\third_party\curl\lib\urlapi.c:1790
#5 0x1877d3e in parseurlandfillconn C:\actions-runner\_work\client\client\third_party\curl\lib\url.c:1768
#6 0x1871acf in create_conn C:\actions-runner\_work\client\client\third_party\curl\lib\url.c:3403
#7 0x186d8dc in Curl_connect C:\actions-runner\_work\client\client\third_party\curl\lib\url.c:3888
#8 0x1856b78 in multi_runsingle C:\actions-runner\_work\client\client\third_party\curl\lib\multi.c:1982
#9 0x18531e3 in curl_multi_perform C:\actions-runner\_work\client\client\third_party\curl\lib\multi.c:2756
```
Closes #11560
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|---|---|---|
| .circleci | ||
| .github | ||
| .reuse | ||
| CMake | ||
| docs | ||
| include | ||
| lib | ||
| LICENSES | ||
| m4 | ||
| packages | ||
| plan9 | ||
| projects | ||
| scripts | ||
| src | ||
| tests | ||
| winbuild | ||
| .azure-pipelines.yml | ||
| .cirrus.yml | ||
| .dcignore | ||
| .dir-locals.el | ||
| .git-blame-ignore-revs | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| acinclude.m4 | ||
| appveyor.yml | ||
| buildconf | ||
| buildconf.bat | ||
| CHANGES | ||
| CMakeLists.txt | ||
| configure.ac | ||
| COPYING | ||
| curl-config.in | ||
| GIT-INFO | ||
| libcurl.pc.in | ||
| MacOSX-Framework | ||
| Makefile.am | ||
| Makefile.dist | ||
| maketgz | ||
| README | ||
| README.md | ||
| RELEASE-NOTES | ||
| SECURITY.md | ||
Curl is a command-line tool for transferring data specified with URL syntax. Find out how to use curl by reading the curl.1 man page or the MANUAL document. Find out how to install Curl by reading the INSTALL document.
libcurl is the library curl is using to do its job. It is readily available to be used by your software. Read the libcurl.3 man page to learn how.
You can find answers to the most frequent questions we get in the FAQ document.
Study the COPYING file for distribution terms.
Contact
If you have problems, questions, ideas or suggestions, please contact us by posting to a suitable mailing list.
All contributors to the project are listed in the THANKS document.
Commercial support
For commercial support, maybe private and dedicated help with your problems or applications using (lib)curl visit the support page.
Website
Visit the curl website for the latest news and downloads.
Git
To download the latest source from the Git server, do this:
git clone https://github.com/curl/curl.git
(you will get a directory named curl created, filled with the source code)
Security problems
Report suspected security problems via our HackerOne page and not in public.
Notice
Curl contains pieces of source code that is Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan. This notice is included here to comply with the distribution terms.
Backers
Thank you to all our backers! 🙏 Become a backer.
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