HAProxy - Load balancer
Find a file
Christopher Faulet 52fd8a1b7b BUG/MEDIUM: mux-fcgi: Avoid value length overflow when it doesn't fit at once
When the request data are copied in a mbuf, if the free space is too small
to copy all data at once, the data length is shortened. When this is
performed, we reserve the size of the STDIN recod header and eventually the
same for the empty STDIN record if it is the last HTX block of the request.

However, there is no test to be sure the free space is large enough. Thus,
on this special case, when the mbuf is almost full, it is possible to
overflow the value length. Because of this bug, it is possible to experience
crashes from time to time.

This patch should fix the issue #1923. It must be backported as far as 2.4.
2022-11-16 09:27:09 +01:00
.github CI: emit the compiler's version in the build reports 2022-11-14 11:14:02 +01:00
addons BUILD: prometheus: use __fallthrough in promex_dump_metrics() and IO handler() 2022-11-14 11:14:02 +01:00
admin CLEANUP: assorted typo fixes in the code and comments 2022-10-30 17:17:56 +01:00
dev MINOR: flags/mux-fcgi: Decode FCGI connection and stream flags 2022-10-12 17:10:41 +02:00
doc MINOR: deinit: add a "quick-exit" option to bypass the deinit step 2022-11-15 09:37:09 +01:00
examples EXAMPLES: remove completely outdated acl-content-sw.cfg 2022-05-30 18:14:24 +02:00
include OPTIM: ebtree: make ebmb_insert_prefix() keep a copy the new node's key 2022-11-15 09:37:09 +01:00
reg-tests MINOR: ssl: x509_v_err_str converter transforms an integer to a X509_V_ERR name 2022-11-10 13:28:37 +01:00
scripts CLEANUP: assorted typo fixes in the code and comments 2022-10-30 17:17:56 +01:00
src BUG/MEDIUM: mux-fcgi: Avoid value length overflow when it doesn't fit at once 2022-11-16 09:27:09 +01:00
tests TESTS: add a unit test for one_among_mask() 2022-06-21 20:29:57 +02:00
.cirrus.yml CI: cirrus-ci: bump FreeBSD image to 13-1 2022-09-09 13:30:17 +02:00
.gitattributes MINOR: Configure the cpp userdiff driver for *.[ch] in .gitattributes 2021-02-22 18:17:57 +01:00
.gitignore CLEANUP: exclude udp-perturb with .gitignore 2022-09-16 15:47:04 +02:00
.mailmap DOC: update Tim's address in .mailmap 2021-09-16 09:14:14 +02:00
.travis.yml CI: travis-ci: temporarily disable arm64 builds 2021-08-07 07:28:15 +02:00
BRANCHES DOC: fix some spelling issues over multiple files 2021-01-08 14:53:47 +01:00
CHANGELOG [RELEASE] Released version 2.7-dev8 2022-10-14 20:45:23 +02:00
CONTRIBUTING CLEANUP: assorted typo fixes in the code and comments 2021-08-16 12:37:59 +02:00
INSTALL BUILD: Makefile: Add Lua 5.4 autodetect 2022-07-04 17:28:48 +02:00
LICENSE LICENSE: add licence exception for OpenSSL 2012-09-07 13:52:26 +02:00
MAINTAINERS DOC: add maintainers for QUIC and HTTP/3 2022-05-30 17:34:51 +02:00
Makefile BUILD: Makefile: add "USE_SHM_OPEN" on the linux-musl target 2022-10-21 10:35:37 +02:00
README DOC: create a BRANCHES file to explain the life cycle 2019-06-15 22:00:14 +02:00
SUBVERS BUILD: use format tags in VERDATE and SUBVERS files 2013-12-10 11:22:49 +01:00
VERDATE [RELEASE] Released version 2.7-dev8 2022-10-14 20:45:23 +02:00
VERSION [RELEASE] Released version 2.7-dev8 2022-10-14 20:45:23 +02:00

The HAProxy documentation has been split into a number of different files for
ease of use.

Please refer to the following files depending on what you're looking for :

  - INSTALL for instructions on how to build and install HAProxy
  - BRANCHES to understand the project's life cycle and what version to use
  - LICENSE for the project's license
  - CONTRIBUTING for the process to follow to submit contributions

The more detailed documentation is located into the doc/ directory :

  - doc/intro.txt for a quick introduction on HAProxy
  - doc/configuration.txt for the configuration's reference manual
  - doc/lua.txt for the Lua's reference manual
  - doc/SPOE.txt for how to use the SPOE engine
  - doc/network-namespaces.txt for how to use network namespaces under Linux
  - doc/management.txt for the management guide
  - doc/regression-testing.txt for how to use the regression testing suite
  - doc/peers.txt for the peers protocol reference
  - doc/coding-style.txt for how to adopt HAProxy's coding style
  - doc/internals for developer-specific documentation (not all up to date)