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include::attributes.adoc[]
:stylesheet: ws.css
:linkcss:
= Wireshark {wireshark-version} Release Notes
// Asciidoctor Syntax Quick Reference:
// https://asciidoctor.org/docs/asciidoc-syntax-quick-reference/
== What is Wireshark?
Wireshark is the world’s most popular network protocol analyzer.
It is used for troubleshooting, analysis, development and education.
== What’s New
// The Windows installers now ship with Npcap 1.31.
// They previously shipped with Npcap 1.10.
// The Windows installers now ship with USBPcap 1.5.X.0.
// They previously shipped with USBPcap 1.5.4.0.
// The Windows installers now ship with Qt 5.15.2.
// They previously shipped with Qt 5.12.1.
=== Bug Fixes
The following vulnerabilities have been fixed:
* wssalink:2021-22[]
Kafka dissector infinite loop.
wsbuglink:17811[].
// cveidlink:2021-xxxx[].
// Fixed in master: x
// Fixed in release-3.6: x
// Fixed in release-3.4: n/a
// CVSS AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
// CWE-834: Excessive Iteration
// * KAFKA dissector excessive memory and CPU consumption - denial of service wsbuglink:17811[].
* wssalink:2022-01[]
RTMPT dissector infinite loop.
wsbuglink:17813[].
// cveidlink:2021-xxxx[].
// Fixed in master: 24403a9a35
// Fixed in release-3.6: b36df1146d
// Fixed in release-3.4: 0bf7ccb23b
// CVSS AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
// CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
// * RTMPT dissector inf loop - 100% cpu - denial of service wsbuglink:17813[].
* wssalink:2022-02[]
Large loops in multiple dissectors.
wsbuglink:17829[],
wsbuglink:17842[],
wsbuglink:17847[],
wsbuglink:17855[],
wsbuglink:17891[],
wsbuglink:17925[],
wsbuglink:17926[],
wsbuglink:17931[],
wsbuglink:17932[],
wsbuglink:17933[].
// cveidlink:2021-xxxx[].
// Fixed in master: xxxx
// Fixed in release-3.6: xxxx
// Fixed in release-3.4: xxxx
// CVSS AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
// CWE-834: Excessive Iteration
// * AMP dissector excessive memory and CPU consumption - denial of service wsbuglink:17829[].
// * ATN-ULCS dissector inf loop - denial of service wsbuglink:17842[].
// * OpenFlow v5 dissector excessive memory and CPU consumption - denial of service wsbuglink:17847[].
// * TDS dissector inf loop leads to excessive memory and CPU consumption - denial of service wsbuglink:17855[].
// * SLSK (SoulSeek) dissector excessive memory and CPU consumption - denial of service wsbuglink:17891[].
// * WBXML dissector inf loop - 100% cpu - denial of service wsbuglink:17925[].
// * ZigBee ZCL - uncontrolled memory allocations lead to denial of service wsbuglink:17926[].
// * GDSDB (Firebird SQL Database Remote Protocol) dissector - inf loop - denial of service wsbuglink:17931[].
// * P_Mul dissector crafting big loop causes denial of service wsbuglink:17932[].
// * bpv6 (Bundle) dissector int underflow/overflow leads to inf loop - denial of service wsbuglink:17933[].
* wssalink:2022-03[]
PVFS dissector crash.
wsbuglink:17840[].
// cveidlink:2021-xxxx[].
// Fixed in master: d9023299e3
// Fixed in release-3.6: ae86694175
// Fixed in release-3.4: f4eec1ad36
// CVSS AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
// CWE-126: Buffer Over-read
// * Heap overflow - OOB Read in PVFS2 dissector - dissect_pvfs2_getconfig_response wsbuglink:17840[].
* wssalink:2022-04[]
CSN.1 dissector crash.
wsbuglink:17882[].
// cveidlink:2021-xxxx[].
// Fixed in master: 1fd1853837
// Fixed in release-3.6: 30b84545d6
// Fixed in release-3.4: 62fae89682
// CVSS AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
// CWE-??? Unaligned access
// * Wireshark stability - multiple dissector bugs - runtime errors wsbuglink:17882[].
* wssalink:2022-05[]
CMS dissector crash.
wsbuglink:17935[].
// cveidlink:2021-xxxx[].
// Fixed in master: c14d731e45
// Fixed in release-3.6: b0f679bb4e
// Fixed in release-3.4: 9369af77d3
// CVSS AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
// CWE-401: Missing Release of Memory after Effective Lifetime
// * Fuzz job crash output: fuzz-2022-02-07-6714.pcap wsbuglink:17935[].
The following bugs have been fixed:
//* wsbuglink:5000[]
//* wsbuglink:6000[Wireshark bug]
//* cveidlink:2014-2486[]
//* Wireshark exposed details your sordid redneck past, which were subsequently widely disseminated on social media.
// cp /dev/null /tmp/buglist.txt ; for bugnumber in `git log v3.4.4rc0.. | gsed -e 's/\(close\|fix\|resolv\)[^ ]* #/\nclose #/gI' | grep ^close | sed -e 's/close.*#\([1-9][0-9]*\).*/\1/' | sort -V -u` ; do "$(git rev-parse --show-toplevel)/tools/gen-bugnote" $bugnumber; pbpaste >> /tmp/buglist.txt; done
* Support for GSM SMS TPDU in HTTP2 body wsbuglink:17784[].
* ftp.pcre.org no longer exists wsbuglink:17834[].
* MPLS ECHO FEC stack change TLV not dissected correctly wsbuglink:17868[].
* Dissector bug on 802.11ac packets wsbuglink:17878[].
* The Info column shows only one NGAP/S1AP packet of several packets inside an SCTP packet wsbuglink:17886[].
* Fuzz job crash output: fuzz-2022-01-26-6940.pcap wsbuglink:17909[].
=== New and Updated Features
// === Removed Features and Support
//=== Removed Dissectors
// === New File Format Decoding Support
// [commaize]
// --
// --
=== New Protocol Support
There are no new protocols in this release.
=== Updated Protocol Support
// Add one protocol per line between the -- delimiters.
// ag -A1 '(define PSNAME|proto_register_protocol[^_])' $(git diff --name-only v3.4.9.. | ag packet- | sort -u)
[commaize]
--
Kafka
--
=== New and Updated Capture File Support
There is no new or updated capture file support in this release.
// Add one file type per line between the -- delimiters.
// [commaize]
// --
// --
// === New and Updated Capture Interfaces support
//_Non-empty section placeholder._
// === Major API Changes
== Getting Wireshark
Wireshark source code and installation packages are available from
https://www.wireshark.org/download.html.
=== Vendor-supplied Packages
Most Linux and Unix vendors supply their own Wireshark packages.
You can usually install or upgrade Wireshark using the package management system specific to that platform.
A list of third-party packages can be found on the
https://www.wireshark.org/download.html#thirdparty[download page]
on the Wireshark web site.
== File Locations
Wireshark and TShark look in several different locations for preference files, plugins, SNMP MIBS, and RADIUS dictionaries.
These locations vary from platform to platform.
You can use About → Folders to find the default locations on your system.
== Getting Help
The User’s Guide, manual pages and various other documentation can be found at
https://www.wireshark.org/docs/
Community support is available on
https://ask.wireshark.org/[Wireshark’s Q&A site]
and on the wireshark-users mailing list.
Subscription information and archives for all of Wireshark’s mailing lists can be found on
https://www.wireshark.org/lists/[the web site].
Issues and feature requests can be reported on
https://gitlab.com/wireshark/wireshark/-/issues[the issue tracker].
// Official Wireshark training and certification are available from
// https://www.wiresharktraining.com/[Wireshark University].
== Frequently Asked Questions
A complete FAQ is available on the
https://www.wireshark.org/faq.html[Wireshark web site].
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