HAProxy - Load balancer
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Amaury Denoyelle 7586bef6d7 BUG/MINOR: quic: fix use-after-free with trace on ACK consume
When using qc_stream_desc_ack(), the stream instance may be freed if
there is no more data in its buffers. This also means that all frames
still stored waiting for ACK for this stream are freed via
qc_stream_desc_free().

This is particularly important in quic_stream_try_to_consume() where we
loop over the frames tree of the stream. A use-after-free is present in
cas the stream has been freed in the trace "stream consumed" which
dereference the frame. Fix this by first checking if the stream has been
freed or not.

This bug was detected by using ASAN + quic traces enabled.
2022-04-25 15:01:53 +02:00
.github CI: github actions: disable -Wno-deprecated 2022-04-11 19:05:03 +02:00
addons CLEANUP: tree-wide: Remove any ref to stream-interfaces 2022-04-13 15:10:16 +02:00
admin BUILD: halog: fix some incorrect signs in printf formats for integers 2022-04-12 08:40:38 +02:00
dev DEV: flags: No longer dump SI flags 2022-04-13 15:10:16 +02:00
doc [RELEASE] Released version 2.6-dev7 2022-04-23 04:38:36 +02:00
examples MEDIUM: proxy: remove long-broken 'option http_proxy' 2021-07-18 19:35:32 +02:00
include MINOR: task: add a new task_instant_wakeup() function 2022-04-22 19:11:59 +02:00
reg-tests REGTESTS: ssl: Update error messages that changed with OpenSSLv3.1.0-dev 2022-04-21 14:54:47 +02:00
scripts SCRIPTS: announce-release: add shortened links to pending issues 2022-04-16 12:06:07 +02:00
src BUG/MINOR: quic: fix use-after-free with trace on ACK consume 2022-04-25 15:01:53 +02:00
tests CLEANUP: assorted typo fixes in the code and comments 2021-08-16 12:37:59 +02:00
.cirrus.yml CI: cirrus: switch to FreeBSD-13.0 2022-04-12 07:59:06 +02:00
.gitattributes MINOR: Configure the cpp userdiff driver for *.[ch] in .gitattributes 2021-02-22 18:17:57 +01:00
.gitignore DOC: lua-api: Add documentation about lua filters 2021-08-15 20:56:44 +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 2.6-dev7 2022-04-23 04:38:36 +02:00
CONTRIBUTING CLEANUP: assorted typo fixes in the code and comments 2021-08-16 12:37:59 +02:00
INSTALL DOC: install: document the fact that SSL engines are not enabled by default 2022-04-11 19:00:27 +02:00
LICENSE LICENSE: add licence exception for OpenSSL 2012-09-07 13:52:26 +02:00
MAINTAINERS CONTRIB: move spoa_example out of the tree 2021-04-21 09:39:06 +02:00
Makefile REORG: quic: use a dedicated module for qc_stream_desc 2022-04-21 11:05:27 +02:00
README DOC: create a BRANCHES file to explain the life cycle 2019-06-15 22:00:14 +02:00
ROADMAP DOC: update the outdated ROADMAP file 2019-06-15 21:59:54 +02:00
SUBVERS BUILD: use format tags in VERDATE and SUBVERS files 2013-12-10 11:22:49 +01:00
VERDATE [RELEASE] Released version 2.6-dev7 2022-04-23 04:38:36 +02:00
VERSION [RELEASE] Released version 2.6-dev7 2022-04-23 04:38:36 +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)