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Wireshark for Mac

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WireShark 1.12.3 (32-bit)

  -  20.81 MB  -  Open Source
Free Download

Security Status

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of WireShark 1.12.3 (32-bit).


For those interested in downloading the most recent release of Wireshark for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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Download WireShark 1.12.3 (32-bit)

  • WireShark 1.12.3 (32-bit) Screenshots

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    WireShark 1.12.3 (32-bit) Screenshot 1
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  • WireShark 1.12.3 (32-bit) Screenshot 4

What's new in this version:

Vulnerability Fixes:
- The WCCP dissector could crash.
- The LPP dissector could crash.
- The DEC DNA Routing Protocol dissector could crash.
- The SMTP dissector could crash.
- Wireshark could crash while decypting TLS/SSL sessions.

Bug Fixes:
- WebSocket dissector: empty payload causes DISSECTOR_ASSERT_NOT_REACHED.
- Wireshark crashes if Lua heuristic dissector returns true.
- Display MEP ID in decimal in OAM Y.1731 Synthetic Loss Message and Reply PDU.
- TCP Window Size incorrectly reported in Packet List.
- Status bar "creeps" to the left a few pixels every time Wireshark is opened.
- E-LMI Message type.
- SMTP decoder can dump binary data to terminal in TShark.
- PTPoE dissector gets confused by packets that include an FCS.
- IPv6 Vendor Specific Mobility Option includes the next mobility option type.
- Save PCAP to PCAPng with commentary fails.
- Display filter "frame contains bytes [2342]" causes a crash.
- Multipath TCP: checksum displayed when it's not there.
- LTE APN-AMBR is decoded incorrectly.
- DNS NAPTR RR Replacement Length is incorrect.
- IPv6 Experimental mobility header data is interpreted as options.
- Dissector bug, protocol SPDY: tvbuff.c:610: failed assertion "tvb && tvb->initialized".
- BGP: Incorrect decoding AS numbers when mixed AS size.
- BGP update community - incorrect decoding.
- Setting a 6LoWPAN context generates a Wireshark crash.
- FC is not dissected (protocol UNKNOWN).
- Crash when displaying several times INFO column.
- Decoding of longitude value in LCSAP (3GPP TS 29.171) is incorrect.
- Crash when enabling FCoIB manual settings without filling address field.
- RSVP RECORD_ROUTE IPv4 Subobject Flags field incorrect decoding.
- Wireshark Lua engine can't access protocol field type.
- Field Analysis of OpenFlow v1.4 OFPT_SET_ASYNC.
- Lua: getting fieldinfo.value for FT_NONE causes assert.

Updated Protocol Support:
- 6LoWPAN, ADwin, AllJoyn, Art-Net, Asterix, BGP, Bitcoin, Bluetooth OBEX, Bluetooth SDP, CFM, CIP, DCERPC PN-IO, DCERPC SPOOLSS, DEC DNA, DECT, DHCPv6, DNS, DTN, E-LMI, ENIP, Ethernet, Extreme, FCoIB, Fibre Channel, GED125, GTP, H.248, H.264, HiSLIP, IDRP, IEEE 802.11, IEEE P1722.1, Infiniband, IrDA, iSCSI, ISUP, LBMR, LCSAP, LPP, MAC LTE, MAUSB, MBIM, MIM, MIP, MIPv6, MP2T, MPEG-1, NAS EPS, NAT-PMP, NCP, NXP PN532, OpcUa, OpenFlow, PTP, RDM, RPKI-RTR, RSVP, RTnet, RTSP, SCTP, SMPP, SMTP, SPDY, Spice, TCP, WCCP, Wi-Fi P2P, and WiMAX

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