HAProxy known bugs for version v3.0.4 (maintenance branch 3.0) :  99 

This version (3.0.4) is a release belonging to maintenance branch 3.0 whose latest version is 3.0.6. If your version is not the last one in the maintenance branch, you are missing fixes for known bugs, and by not updating you are needlessly taking the responsibility for the risk of unexpected service outages and exposing your web site to possible security issues.

The HAProxy development team takes a great care of maintaining stable versions so that all users can apply bug fixes without having to take the risk of upgrading to a new branch. In turn users are expected to apply the fixes when the development team estimates that they were worth being backported to stable branches.

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Other versions in the same branch

This branch contains the following releases :

DateVersionComment
2024-11-073.0.6 ⇐ last
2024-09-193.0.5 
2024-09-033.0.4 ⇐ yours
2024-07-113.0.3 
2024-06-143.0.2 
2024-06-103.0.1 
2024-05-293.0.0 

Known bugs affecting this version, and already fixed in the maintenance branch

These fixes have already been queued for a more recent 3.0 version. Some of them might have already been released in a more recent version than yours, and other ones might still be pending in the maintenance branch for a future release. The list may be empty if you're already on the latest version and no new fix was backported.

Bugs are almost always tagged with a severity (some people forget the severity tag when the bug is minor). The following severities are used :

Total known bugs in this version by category :

TotalCRITICALMAJORMEDIUMMINOR
99 0 2 45 52

Click on the subjects below to get the full description of the bug :

Merge dateSubject - Severity (minor, medium, major, critical)
2024-11-13BUG/MEDIUM: resolvers: Insert a non-executed resulution in front of the wait list
2024-11-13BUG/MINOR: cli: don't show sockpairs in HAPROXY_CLI and HAPROXY_MASTER_CLI
2024-11-13BUG/MEDIUM: quic: prevent crash due to CRYPTO parsing error
2024-11-13BUG/MINOR: guid/server: ensure thread-safety on GUID insert/delete
2024-11-08BUG/MINOR: quic: repeat packet parsing to deal with fragmented CRYPTO
2024-11-08BUG/MEDIUM: quic: support wait-for-handshake
2024-11-08BUG/MINOR: stream: unblock stream on wait-for-handshake completion
2024-11-08BUG/MEDIUM: pattern: prevent uninitialized reads in pat_match_{str,beg}
2024-11-06DEBUG: wdt: add a stats counter "BlockedTrafficWarnings" in show info
2024-11-06DEBUG: wdt: make the blocked traffic warning delay configurable
2024-11-06DEBUG: cli: make it possible for "debug dev loop" to trigger warnings
2024-11-06DEBUG: wdt: better detect apparently locked up threads and warn about them
2024-11-06BUG/MINOR: stats: Fix the name for the total number of streams created
2024-11-06BUG/MINOR: quic: fix malformed probing packet building
2024-11-06BUG/MEDIUM: promex: Fix dump of extra counters
2024-11-06BUG/MINOR: http-ana: Report internal error if an action yields on a final eval
2024-11-06BUG/MEDIUM: mux-h1: Fix how timeouts are applied on H1 connections
2024-11-06BUG/MINOR: ssl/cli: 'set ssl cert' does not check the transaction name correctly
2024-11-06BUG/MINOR: trace: stop rewriting argv with -dt
2024-10-24BUG/MEDIUM: server: fix race on servers_list during server deletion
2024-10-24BUG/MINOR: stconn: Don't disable 0-copy FF if EOS was reported on consumer side
2024-10-24BUG/MINOR: http-ana: Fix wrong client abort reports during responses forwarding
2024-10-24BUG/MEDIUM: stconn: Report blocked send if sends are blocked by an error
2024-10-24BUG/MINOR: server: fix dynamic server leak with check on failed init
2024-10-23BUG/MEDIUM: connection/http-reuse: fix address collision on unhandled address families
2024-10-23BUG/MEDIUM: mux-h2: Remove H2S from send list if data are sent via 0-copy FF
2024-10-23BUG/MEDIUM: stats-html: Never dump more data than expected during 0-copy FF
2024-10-23BUG/MINOR: mux-quic: do not close STREAM with empty FIN if no data sent
2024-10-23BUG/MINOR: mworker: fix mworker-max-reloads parser
2024-10-23BUG/MEDIUM: quic: avoid freezing 0RTT connections
2024-10-23BUG/MINOR: quic: avoid leaking post handshake frames
2024-10-23BUG/MAJOR: filters/htx: Add a flag to state the payload is altered by a filter
2024-10-23BUG/MEDIUM: stconn: Check FF data of SC to perform a shutdown in sc_notify()
2024-10-23BUG/MINOR: http-ana: Don't report a server abort if response payload is invalid
2024-10-23BUG/MEDIUM: stconn: Wait iobuf is empty to shut SE down during a check send
2024-10-23BUG/MINOR: httpclient: return NULL when no proxy available during httpclient_new()
2024-10-23BUG/MEDIUM: queue: make sure never to queue when there's no more served conns
2024-10-23BUG/MEDIUM: mux-quic: ensure timeout server is active for short requests
2024-10-23BUG/MEDIUM: hlua: properly handle sample func errors in hlua_run_sample_{fetch,conv}()
2024-10-23BUG/MEDIUM: hlua: make hlua_ctx_renew() safe
2024-10-21BUG/MEDIUM: server: server stuck in maintenance after FQDN change
2024-10-02BUG/MINOR: http-ana: Disable fast-fwd for unfinished req waiting for upgrade
2024-10-02BUG/MINOR: mux-h1: Fix condition to set EOI on SE during zero-copy forwarding
2024-10-02BUG/MEDIUM: queue: always dequeue the backend when redistributing the last server
2024-10-02BUG/MINOR: queue: make sure that maintenance redispatches server queue
2024-10-02BUG/MEDIUM: stream: make stream_shutdown() async-safe
2024-10-01BUG/MINOR: cfgparse-global: fix allowed args number for setenv
2024-10-01BUG/MINOR: server: make sure the HMAINT state is part of MAINT
2024-10-01BUG/MEDIUM: cli: Deadlock when setting frontend maxconn
2024-10-01BUG/MEDIUM: cli: Be sure to catch immediate client abort
2024-10-01BUG/MINOR: mux-quic: report glitches to session
2024-10-01BUG/MEDIUM: mux-h1/mux-h2: Reject upgrades with payload on H2 side only
2024-10-01BUG/MINOR: h2: reject extended connect for h2c protocol
2024-10-01BUG/MINOR: h1: do not forward h2c upgrade header token
2024-09-19BUG/MINOR: quic: prevent freeze after early QCS closure
2024-09-19BUG/MEDIUM: quic: handle retransmit for standalone FIN STREAM
2024-09-18BUG/MINOR: cfgparse-listen: fix option httpslog override warning message
2024-09-17BUG/MEDIUM: promex: Wait to have the request before sending the response
2024-09-17BUG/MEDIUM: cache/stats: Wait to have the request before sending the response
2024-09-17BUG/MEDIUM: sc_strm/applet: Wake applet after a successfull synchronous send
2024-09-17BUG/MINOR: peers: local entries updates may not be advertised after resync
2024-09-17BUG/MEDIUM: queue: implement a flag to check for the dequeuing
2024-09-17BUG/MINOR: clock: validate that now_offset still applies to the current date
2024-09-17BUG/MINOR: clock: make time jump corrections a bit more accurate
2024-09-17BUG/MINOR: polling: fix time reporting when using busy polling
2024-09-10BUG/MINOR: pattern: do not leave a leading comma on "set" error messages
2024-09-09BUG/MINOR: h1-htx: Don't flag response as bodyless when a tunnel is established
2024-09-09BUG/MAJOR: mux-h1: Wake SC to perform 0-copy forwarding in CLOSING state
2024-09-09BUG/MEDIUM: pattern: prevent UAF on reused pattern expr
2024-09-09BUG/MINOR: pattern: prevent const sample from being tampered in pat_match_beg()
2024-09-09BUG/MEDIUM: clock: detect and cover jumps during execution
2024-09-06BUG/MINOR: quic: Too short datagram during packet building failures (aws-lc only)
2024-09-05BUG/MINOR: quic: Crash from trace dumping SSL eary data status (AWS-LC)
2024-09-05BUG/MEDIUM: quic: always validate sender address on 0-RTT
2024-09-05BUG/MINOR: quic: Missing incrementation in NEW_TOKEN frame builder
2024-09-04BUG/MEDIUM: clock: also update the date offset on time jumps
2024-09-03BUG/MINOR: cfgparse-global: remove tune.fast-forward from common_kw_list
2024-09-03BUG/MINOR: pattern: pat_ref_set: return 0 if err was found
2024-09-03BUG/MINOR: pattern: pat_ref_set: fix UAF reported by coverity
2024-09-03BUG/MINOR: h3: properly reject too long header responses
2024-09-03BUG/MINOR: proto_uxst: delete fd from fdtab if listen() fails
2024-09-03BUG/MINOR: mux-quic: do not send too big MAX_STREAMS ID
2024-09-03BUG/MEDIUM: mworker/cli: fix pipelined modes on master CLI
2024-09-03BUG/MINOR: proto_tcp: keep error msg if listen() fails
2024-09-03BUG/MINOR: proto_tcp: delete fd from fdtab if listen() fails
2024-09-03BUG/MINOR: quic/trace: make quic_conn_enc_level_init() emit NEW not CLOSE
2024-09-03BUG/MINOR: trace/quic: make "qconn" selectable as a lockon criterion
2024-09-03BUG/MINOR: trace: automatically start in waiting mode with "start "
2024-09-03BUG/MEDIUM: trace: fix null deref in lockon mechanism since TRACE_ENABLED()
2024-09-03BUG/MINOR: trace/quic: permit to lock on frontend/connect/session etc
2024-09-03BUG/MINOR: trace/quic: enable conn/session pointer recovery from quic_conn
2024-09-03BUG/MINOR: fcgi-app: handle a possible strdup() failure
2024-09-03BUG/MEDIUM: peer: Notify the applet won't consume data when it waits for sync
2024-09-03BUG/MEDIUM: mux-h2: Propagate term flags to SE on error in h2s_wake_one_stream
2024-09-03BUG/MEDIUM: h2: Only report early HTX EOM for tunneled streams
2024-09-03BUG/MEDIUM: http-ana: Report error on write error waiting for the response
2024-09-03BUG/MEDIUM: quic: prevent conn freeze on 0RTT undeciphered content
2024-09-03BUG/MEDIUM: ssl: 0-RTT initialized at the wrong place for AWS-LC
2024-09-03BUG/MEDIUM: ssl: reactivate 0-RTT for AWS-LC
2024-09-03BUG/MINOR: stconn: bs.id and fs.id had their dependencies incorrect
2024-09-03BUG/MEDIUM: mux-pt/mux-h1: Release the pipe on connection error on sending path
2024-09-03BUG/MEDIUM: stconn: Report error on SC on send if a previous SE error was set
2024-09-03BUG/MEDIUM: server/addr: fix tune.events.max-events-at-once event miss and leak

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