[LBBS-14] net_imap: SEGV in strncmp

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phreak script install failed without --version 22
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Improve automation
PHREAKSCAN-1
Raw data upload restricted to 15M
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DAHDI Linux: Build failure against next kernel
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Add PhreakScript option to enable EMPULSE
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mod_mimeparse: Occasional segfault when running tests
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node.c: node->ip can be NULL
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test_terminals: Test is now flaky
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Makefile: cp -n is deprecated
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mod_smtp_delivery_external: Use SRS for externally forwarded messages
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sig_analog: Allow hearpulsing gain to be adjusted
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Mutex errors on FreeBSD
LBBS-75
net_smtp: Allow plain text delivery if requirestarttls is false
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dahdi_tool not installed
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chan_dahdi: Improve configuration validation
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net_imap: Remote MOVE/COPY operations fail in some circumstances
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DAHDI Tools: Apply unmerged patches
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Add full attachment support
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Cisco end of CSR signing support
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net_ssh: Sessions persist even when they no longer exist
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net_ssh: High CPU trying to end SSH session
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chan_pjsip: Modify From header appropriately for unavailable presentation
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app_mixmonitor: Allow cancelling in-progress recording/recipients
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core: Add ref/unref for ast_moh callbacks
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Replace LOAD_STR_INT with ast_yesno
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Rename ast_sip_presence_xml_ functions
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func_codecs: view/update codecs
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Readd native SF support
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func_devstate: Delete empty from AstDB
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config.c: Investigate and fix various config file rewrite bugs
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mod_mail_trash: Attempts to open files as directories
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app_george: Cancel in-progress recording if nobody said anything
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net_nntp: Complete overhaul/rewrite to use maildirs
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PHREAKNET-47
Add automation for bill mailings
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Mega-issue to upstream out-of-tree DAHDI patches
ASTERISK-123
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module.c: Improve module loading process
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Slack client exits due to SSL_ERROR_ZERO_RETURN
ASTERISK-83
res_pjsip_device_features: Add forwarding and DND synchronization
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Syntax Error on chan_dahdi
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res_alarmsystem.conf.sample: Config is not commented by default
WSSMAIL-10
Can scroll down past bottom of page on larger screens
PHREAKSCRIPT-49
wanpipe doesn't compile above 6.1 kernel
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net_imap: Proxy clients orphaned without associated IMAP session
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Frame relay broken
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make webvmail
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menuselect
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TDMoIP driver module
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Finish ADSI applications
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dahdi_genconf: Hangs when run initially after span assignment
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Create virtual modem application using softmodem
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Finish TSPS web console
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Upstream PhreakScript patches
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func_tonedetect: 2600 Hz detection not working or suboptimal
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mod_webdav: Add WebDAV support
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Limit registrations from same IP within a certain amount of time
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Occasional 100% CPU usage on SSH session termination
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app_senddtmf: SendDTMF failure if not answering channel
ASTERISK-119
app_dial: Progress timeout doesn't cause Dial to exit
TEST-1
Test issue
ASTERISK-117
app_voicemail: Pager email generation is broken
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mod_sieve: Major Sieve filtering overhaul and improvements
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chan_iax2: Improve encryption support
LBBS-60
Prevent clients from monopolizing nodes (DOS)
DAHTOOL-3
Compilation warnings on 32-bit (i686)
LBBS-14
net_imap: SEGV in strncmp
WSSMAIL-11
Use accurate hyperlinks for folders
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Preview pane doesn't take up allotted space
WSSMAIL-2
Implicitly mark messages read when deleting
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mod_chanserv: NULL dereference when joining IRC channel
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scripts: Improve backup script error reporting
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server_setup.sh: Autocreate all default directories
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mod_mailscript: Add RECIPIENT condition
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net_telnet: Don't use strerror if res is 0
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app_dial: Strange/broken behavior with 'U' option
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net_imap: IMAP client frequently fails for Microsoft accounts
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Assertion when forwarding to external recipient
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app_alarmsystem: Add alarm system application
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Comment and Close doesn't close issue
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phreaknet config does not update verify.conf
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format_mp3 prereqs not always available
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slack-client: Deadlock when relaying messages
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Failed to receive reply... when message sent
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FXO rings off hook when rotary dialing on the line
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general: Fix various typos
ASTERISK-111
chan_dahdi: MWI while off-hook when hung up on after recall ring
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chan_dahdi: Add CLI command to display line voltages
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chan_dahdi: Add ADSI on-hook download support
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res_phreaknet: Don't try making API requests if not a PhreakNet node
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voicemail.conf.sample: Clarify misnamed option behavior
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Add optional flag to not update system first
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mod_spamassassin: Improve default spam handling
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app_softmodem: Support speeds higher than 2400bps
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Add HTTP endpoint for updating IRC presence automatically
PHREAKSCRIPT-36
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Improve paging API
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ASTERISK-19
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LBBS-61
net_imap: Soft assertion in parse_flags_string
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net_imap, io_compress: Spurious warnings if quota exceeded
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chan_dahdi: DSP optimizations
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MD5/RSA authenticated calls frequently fail
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Operator system PSPs are outdated
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app_predial: Failure to retrieve user agent property
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net_snpp: Add Simple Network Paging Protocol support
ASTERISK-102
app_voicemail: Play RDNIS if present when listening to envelope
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ASTERISK-52
dsp.c: Add ast_freq_reset
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WSSMAIL-9
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examples: Add example program to log everything to a CSV
LBBS-52
net_smtp: Add limited support for VRFY and EXPN
PHREAKNET-42
Provisioning fails for lines with certain features
ASTERISK-100
chan_dahdi: PRI lock held at module unload
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General TDD improvements
PHREAKNET-39
Splice Fred Covington prompts for speaking clock
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chan_sccp no longer compiles
PHREAKNET-40
Recent Change provisioning bug increments device name by 1
ASTERISK-99
pjsip: Add Cisco CUCM patch functionality
ASTERISK-98
Add hangup callbacks
ASTERISK-97
func_groupcount: Add group vars
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Add functionality expected of a traditional BBS package
LBBS-48
net_irc: Support multi-server networks
WSSMAIL-8
Add NNTP support and IRC integration
EVERGREEN-3
Add NNTP support for newsgroups
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DAHDI builds in GitHub CI occasionally fail due to IPv6
PHREAKSCRIPT-23
res_phreaknet: Increase cURL timeout
PHREAKSCRIPT-22
Add framehook to display dialed digits
PHREAKSCRIPT-21
app_looparound: Add LoopAround application
ASTERISK-95
testsuite README: Update outdated references
ASTERISK-94
app_chanspy: Fix bad audio with single direction operation
LBBS-45
Use isoexec whenever possible
CAMI-1
Action Originate Returns -1
EVERGREEN-2
Navigation breaks when requirefromhelomatch=no in LBBS
ASTERISK-92
config.c: ast_variable_update doesn't update all instances
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app_verify: Double free
PHREAKSCRIPT-18
Add better test coverage for 32-bit systems
PHREAKSCRIPT-17
res_phreaknet: iax.conf, et. al. are truncated when there is no disk space left
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io_tls: TLS errors when no certs are defined
LBBS-43
mod_discord: Improve handling of in-thread replies
LBBS-42
mod_discord: Actions not relayed properly from IRC
LBBS-41
socket.c: SEGV in bbs_node_readline
ASTERISK-91
features.c: Add warning to not set BRIDGE_NOANSWER as global variable
ASTERISK-90
chan_iax2: Add log message for rejected calls
ASTERISK-89
app_stack: Print proper exit location for PBXless channels
ASTERISK-87
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ASTERISK-85
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ASTERISK-81
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ASTERISK-79
config.c: Make ast_variable_retrieve return last match
ASTERISK-78
sig_analog: Add Last Number Redial
ASTERISK-77
sig_analog: Add Call Waiting Deluxe support
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net_smtp: Add additional loop avoidance mechanisms
LBBS-39
net_smtp: Occasional memory corruption on email delivery
LBBS-38
mod_smtp_mailing_lists: Allow dynamic membership
LBBS-37
Restrict outgoing port 25 from containers while allowing other traffic
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net_telnet: Improve protocol support
LBBS-35
net_acap: Add ACAP protocol support
LBBS-34
net_xmpp: Add XMPP protocol support
LBBS-33
net_imap: Add/standardize commands to modify or purge keywords
ASTERISK-76
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ASTERISK-75
chan_dahdi: Add Call Hold feature
ASTERISK-74
chan_dahdi: Add AMI event for callwaiting
ASTERISK-73
chan_dahdi: Hunt to next trunk in group if busy
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chan_dahdi: Move documentation to separate file
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Send reminder emails if requests are pending
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Add ability for zero-trust type authentication
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net_irc: Add reminder bot
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mod_discord: Warn users if IRC users are not online
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mod_irc_relay: Allow relaying of away/here status
PHREAKSCRIPT-16
app_selective: Missing pause after add/delete/instructions prompt
ASTERISK-71
app_if: ElseIf executed even if If is true
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loader.c: Print module build opt sums if they differ
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res_cli_originate: Allow specifying Caller ID on CLI
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dahdi_cfg: Compiler warnings
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build: Compiler warnings
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app_dialtone: t option should exclude matches that include #
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build: Pre-reqs don't compile on Fedora
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net_smtp: DMARC reports not sent due to rejection of localhost
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node.c: Occasional race conditions during node shutdown cause deadlock
LBBS-17
Temporary files not always cleaned up
LBBS-13
pty.c: Attempt to lock previously destroyed mutex
ASTERISK-67
voicemail.conf.sample: maxsilence/minsecs trigger warning
ASTERISK-66
app_sf: ReceiveSF not detecting incoming SF
PHREAKNET-37
Chirp should be audible upon on-hook of calls on a 2600 trunk
ASTERISK-65
sig_analog: Allow simple switch to time out to dialplan
LBBS-11
door_evergreen: Use isonetexec instead of exec
EVERGREEN-1
Use default identity per folder
SLACK-2
README: Add missing pre-reqs
WSSMAIL-4
Add PHPMailer support for format=flowed

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Details

Category: LBBS
Type: Bug
Severity: Major
Priority: High
Resolution Effort: Quick
Visibility: Public
Topic: imap-server
Milestone:
External Link:
Reported: 6/27/2024 7:56 AM
Last Active: 9/16/2024 7:39 PM
Status: Closed
Reporter: InterLinked
Watching: InterLinked
Assigned To: Nobody

Can't confirm from the backtrace, but likely due to a NULL pointer:

Thread 1 (Thread 0x7f6976ffd6c0 (LWP 32481)):
#0  __strncmp_sse2 () at ../sysdeps/x86_64/multiarch/strcmp-sse2.S:160
#1  0x00007f69a4035537 in __load_virtual_mailbox (imap=imap@entry=0x7f6976ffa5d0, path=path@entry=0x7f6976ffab4b "REDACTED", exists=exists@entry=0x7f6976ff9c50, load=load@entry=1, prefixonly=prefixonly@entry=0) at imap_client.c:827
        fp = <optimized out>
        virtcachefile = "0x7f6976ffa5d0 <= 31 OK STATUS\r\n\000' has a virtual mapping\n\000\377\...
        buf = "\340\2250\301rU\000\000\240\2260\301rU\000\000P\233\377vi\177\000\000w\304.\301rU\000\000\000\000\000\000\000\000\000\000\200\233\377vi\177\000\000`\234\377vi\177\000\000L\234\377vi\177\000\000\250\215\000xi\177\000\000Л\377vi\177\000\000\000\000\000\000\000\000\000\000\377\377\377\377\000\000\000\000\000X\210\245i\177\000\000\215k,\301rU\000\000\200e\210\245i\177\000\000\000\001\000\000\322\002\000\0005phreak\000\"X\210\245i\177\000\000@\235\377vi\177\000\000\000\000\000\000\000\000\000\000\300\233\377vi\177\000\000Ir,\301rU\000\000\000\000\000\000\000\000\000\000\377\377\377\377\000\000\000\000/\000\000\000\000\000\000\000Х"...
        pathlen = <optimized out>
        __func__ = "__load_virtual_mailbox"
#2  0x00007f69a403585d in load_virtual_mailbox (imap=imap@entry=0x7f6976ffa5d0, path=path@entry=0x7f6976ffab4b "REDACTED", exists=exists@entry=0x7f6976ff9c50) at imap_client.c:909
#3  0x00007f69a40414dc in set_maildir (imap=imap@entry=0x7f6976ffa5d0, mailbox=mailbox@entry=0x7f6976ffab4b "REDACTED") at imap_server_maildir.c:196
        exists = 0
        client = <optimized out>
        dir = "\377\377\377...
        acl = 0
        __func__ = "set_maildir"
#4  0x00007f69a40518db in handle_select (imap=imap@entry=0x7f6976ffa5d0, s=<optimized out>, readonly=readonly@entry=CMD_SELECT) at net_imap.c:1407

Comments

9/16/2024 7:39 PM — InterLinked

Autoresolved by code commit on GitHub:

net_imap: Add assertion guarding potential NULL dereference.
https://github.com/InterLinked1/lbbs/commit/4454e1d40dfdad58075b95b1b6cfaeb226389031

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