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Wireshark-bugs: [Wireshark-bugs] [Bug 4358] Buildbot crash output: fuzz-2009-12-27-26249.pcap

Date: Sun, 27 Dec 2009 12:56:57 -0800 (PST)
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=4358

--- Comment #3 from Guy Harris <guy@xxxxxxxxxxxx> 2009-12-27 12:56:44 PST ---
Dissection (tshark -V output) of a few frames up to and including 147521:

Frame 147519: 62 bytes on wire (496 bits), 62 bytes captured (496 bits)
    Arrival Time: Mar 27, 2008 08:16:46.420843000 PDT
    Epoch Time: 1206631006.420843000 seconds
    [Time delta from previous captured frame: 0.000004000 seconds]
    [Time delta from previous displayed frame: 0.000004000 seconds]
    [Time since reference or first frame: 5584.744497000 seconds]
    Frame Number: 147519
    Frame Length: 62 bytes (496 bits)
    Capture Length: 62 bytes (496 bits)
    [Frame is marked: False]
    [Frame is ignored: False]
    [Protocols in frame: eth:ip:sctp]
Ethernet II, Src: 00:50:c2:2d:24:d2 (00:50:c2:2d:24:d2), Dst: 00:01:af:17:b0:10
(00:01:af:17:b0:10)
    Destination: 00:01:af:17:b0:10 (00:01:af:17:b0:10)
        Address: 00:01:af:17:b0:10 (00:01:af:17:b0:10)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address
(factory default)
    Source: 00:50:c2:2d:24:d2 (00:50:c2:2d:24:d2)
        Address: 00:50:c2:2d:24:d2 (00:50:c2:2d:24:d2)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address
(factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 10.30.81.1 (10.30.81.1), Dst: 10.30.80.42 (10.30.80.42)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 48
    Identification: 0xf2a9 (62121)
    Flags: 0x00
        0.. = Reserved bit: Not set
        .0. = Don't fragment: Not set
        ..0 = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: SCTP (132)
    Header checksum: 0xd239 [correct]
        [Good: True]
        [Bad: False]
    Source: 10.30.81.1 (10.30.81.1)
    Destination: 10.30.80.42 (10.30.80.42)
    [Source GeoIP: Unknown]
    [Destination GeoIP: Unknown]
Stream Control Transmission Protocol, Src Port: 14001 (14001), Dst Port: 14001
(14001)
    Source port: 14001
    Destination port: 14001
    Verification tag: 0x5a6663a2
    Checksum: 0x68312787 [correct CRC32C]
    SACK chunk (Cumulative TSN: 1726824748, a_rwnd: 4096, gaps: 0, duplicate
TSNs: 0)
        Chunk type: SACK (3)
            0... .... = Bit: Stop processing of the packet
            .0.. .... = Bit: Do not report
        Chunk flags: 0x00
            .... ...0 = Nounce sum: 0
        Chunk length: 16
        Cumulative TSN ACK: 1726824748
        Advertised receiver window credit (a_rwnd): 4096
        Number of gap acknowledgement blocks: 0
        Number of duplicated TSNs: 0

Frame 147520: 194 bytes on wire (1552 bits), 194 bytes captured (1552 bits)
    Arrival Time: Mar 27, 2008 08:16:46.421135000 PDT
    Epoch Time: 1206631006.421135000 seconds
    [Time delta from previous captured frame: 0.000292000 seconds]
    [Time delta from previous displayed frame: 0.000292000 seconds]
    [Time since reference or first frame: 5584.744789000 seconds]
    Frame Number: 147520
    Frame Length: 194 bytes (1552 bits)
    Capture Length: 194 bytes (1552 bits)
    [Frame is marked: False]
    [Frame is ignored: False]
    [Protocols in frame: eth:ip:sctp:sua:bssap:gsm_a_dtap:sua]
Ethernet II, Src: 00:01:af:17:b0:10 (00:01:af:17:b0:10), Dst: 00:18:19:c1:74:c0
(00:18:19:c1:74:c0)
    Destination: 00:18:19:c1:74:c0 (00:18:19:c1:74:c0)
        Address: 00:18:19:c1:74:c0 (00:18:19:c1:74:c0)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address
(factory default)
    Source: 00:01:af:17:b0:10 (00:01:af:17:b0:10)
        Address: 00:01:af:17:b0:10 (00:01:af:17:b0:10)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address
(factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 10.30.80.42 (10.30.80.42), Dst: 10.30.89.1 (10.30.89.1)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 180
    Identification: 0x0000 (0)
    Flags: 0x02 (Don't Fragment)
        0.. = Reserved bit: Not set
        .1. = Don't fragment: Set
        ..0 = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: SCTP (132)
    Header checksum: 0x845f [incorrect, should be 0x7c5f]
        [Good: False]
        [Bad: True]
            [Expert Info (Error/Checksum): Bad checksum]
                [Message: Bad checksum]
                [Severity level: Error]
                [Group: Checksum]
    Source: 10.30.80.42 (10.30.80.42)
    Destination: 10.30.89.1 (10.30.89.1)
    [Source GeoIP: Unknown]
    [Destination GeoIP: Unknown]
Stream Control Transmission Protocol, Src Port: 14001 (14001), Dst Port: 14001
(14001)
    Source port: 14001
    Destination port: 14001
    Verification tag: 0x00001a32
    Checksum: 0x2c86c93d [incorrect CRC32C, should be 0x6aa58f16]
    DATA chunk(ordered, complete segment, TSN: 1726824749, SID: 1, SSN: 12918,
PPID: 4, payload length: 60 bytes)
        Chunk type: DATA (0)
            0... .... = Bit: Stop processing of the packet
            .0.. .... = Bit: Do not report
        Chunk flags: 0x03
            .... ...1 = E-Bit: Last segment
            .... ..1. = B-Bit: First segment
            .... .0.. = U-Bit: Ordered delivery
            .... 0... = I-Bit: Possibly delay SACK
        Chunk length: 76
        TSN: 1726824749
        Stream Identifier: 0x0001
        Stream sequence number: 12918
        Payload protocol identifier: SUA (4)
SS7 SCCP-User Adaptation Layer
    Version: Release 1 (1)
    Reserved: 00
    Message Class: Connection-Oriented messages (8)
    Message Type: Connection Oriented Data Transfer (CODT) (8)
    Message Length: 60
    Routing context (1 context)
        Parameter Tag: Routing context (0x0006)
        Parameter Length: 8
        Routing context: 1
    Sequence number
        Parameter Tag: Sequence number (0x0107)
        Parameter Length: 8
        Reserved: 0000
        Receive Sequence Number
            0000 000. = Receive Sequence Number P(R): 0
            .... ...0 = More Data Bit: Not More Data
        Sent Sequence Number
            0000 000. = Sent Sequence Number P(S): 0
            .... ...0 = Spare Bit: False
    Destination reference number (188)
        Parameter Tag: Destination reference number (0x0105)
        Parameter Length: 8
        Destination Reference Number: 188
    Data (SS7 message of 24 bytes)
        Parameter Tag: Data (0x010b)
        Parameter Length: 28
        Data: 0100150532430981C92933E8240E9F4D4780307251819469
BSSAP
    Message Type: Direct Transfer (0x01)
    Data Link Connection Identifier
        00.. .... = Control Channel: not further specified (0x00)
        ..00 0... = Spare: 0x00
        .... .000 = SAPI: RR/MM/CC (0x00)
    Length: 21
GSM A-I/F DTAP - MM Information
    Protocol Discriminator: Mobility Management messages
        0000 .... = Skip Indicator: 0
        .... 0101 = Protocol discriminator: Mobility Management messages (5)
    00.. .... = Sequence number: 0
    ..11 0010 = DTAP Mobility Management Message Type: MM Information (0x32)
    Network Name - Full Name
        Element ID: 67
        Length: 9
        1... .... = Extension: No Extension
        .000 .... = Coding Scheme: Cell Broadcast data coding scheme, GSM
default alphabet, language unspecified, defined in 3GPP TS 23.038
        .... 0... = Add CI: The MS should not add the letters for the Country's
Initials to the text string
        .... .001 = Number of spare bits in last octet: bit 8 is spare and set
to '0' in octet n
        Text String: ISLANDCOM
    Time Zone and Time - Universal Time and Local Time Zone
        Element ID: 71
        Year 08, Month 03, Day 27
        Hour 15, Minutes 18, Seconds 49
        Timezone: GMT - 4 hours 0 minutes
Stream Control Transmission Protocol
    DATA chunk(ordered, complete segment, TSN: 1726824750, SID: 1, SSN: 12919,
PPID: 4, payload length: 56 bytes)
        Chunk type: DATA (0)
            0... .... = Bit: Stop processing of the packet
            .0.. .... = Bit: Do not report
        Chunk flags: 0x03
            .... ...1 = E-Bit: Last segment
            .... ..1. = B-Bit: First segment
            .... .0.. = U-Bit: Ordered delivery
            .... 0... = I-Bit: Possibly delay SACK
        Chunk length: 72
        TSN: 1726824750
        Stream Identifier: 0x0001
        Stream sequence number: 12919
        Payload protocol identifier: SUA (4)
SS7 SCCP-User Adaptation Layer
    Version: Release 1 (1)
    Reserved: 00
    Message Class: Connection-Oriented messages (8)
    Message Type: Connection Oriented Data Transfer (CODT) (8)
    Message Length: 56
    Routing context (1 context)
        Parameter Tag: Routing context (0x0006)
        Parameter Length: 8
        Routing context: 1
[Malformed Packet: SUA]
    [Expert Info (Error/Malformed): Malformed Packet (Exception occurred)]
        [Message: Malformed Packet (Exception occurred)]
        [Severity level: Error]
        [Group: Malformed]

Frame 147521: 194 bytes on wire (1552 bits), 194 bytes captured (1552 bits)
    Arrival Time: Mar 27, 2008 08:16:46.421139000 PDT
    Epoch Time: 1206631006.421139000 seconds
    [Time delta from previous captured frame: 0.000004000 seconds]
    [Time delta from previous displayed frame: 0.000004000 seconds]
    [Time since reference or first frame: 5584.744793000 seconds]
    Frame Number: 147521
    Frame Length: 194 bytes (1552 bits)
    Capture Length: 194 bytes (1552 bits)
    [Frame is marked: False]
    [Frame is ignored: False]
    [Protocols in frame: eth:ip:sctp:sua:bssap:gsm_a_dtap:sua:bssap:gsm_a_dtap]
Ethernet II, Src: 00:18:19:c1:74:c0 (00:18:19:c1:74:c0), Dst: 00:50:c2:2d:24:d2
(00:50:c2:2d:24:d2)
    Destination: 00:50:c2:2d:24:d2 (00:50:c2:2d:24:d2)
        Address: 00:50:c2:2d:24:d2 (00:50:c2:2d:24:d2)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address
(factory default)
    Source: 00:18:19:c1:74:c0 (00:18:19:c1:74:c0)
        Address: 00:18:19:c1:74:c0 (00:18:19:c1:74:c0)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address
(factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 10.30.80.42 (10.30.80.42), Dst: 10.30.81.1 (10.30.81.1)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 180
    Identification: 0x0000 (0)
    Flags: 0x02 (Don't Fragment)
        0.. = Reserved bit: Not set
        .1. = Don't fragment: Set
        ..0 = More fragments: Not set
    Fragment offset: 0
    Time to live: 63
    Protocol: SCTP (132)
    Header checksum: 0x855f [correct]
        [Good: True]
        [Bad: False]
    Source: 10.30.80.42 (10.30.80.42)
    Destination: 10.30.81.1 (10.30.81.1)
    [Source GeoIP: Unknown]
    [Destination GeoIP: Unknown]
Stream Control Transmission Protocol, Src Port: 14001 (14001), Dst Port: 14001
(14001)
    Source port: 14001
    Destination port: 14001
    Verification tag: 0x00001a32
    Checksum: 0x2c86c93d [incorrect CRC32C, should be 0xb72c313c]
    DATA chunk(ordered, complete segment, TSN: 1726824749, SID: 1, SSN: 12918,
PPID: 4, payload length: 60 bytes)
        Chunk type: DATA (0)
            0... .... = Bit: Stop processing of the packet
            .0.. .... = Bit: Do not report
        Chunk flags: 0x03
            .... ...1 = E-Bit: Last segment
            .... ..1. = B-Bit: First segment
            .... .0.. = U-Bit: Ordered delivery
            .... 0... = I-Bit: Possibly delay SACK
        Chunk length: 76
        TSN: 1726824749
        Stream Identifier: 0x0001
        Stream sequence number: 12918
        Payload protocol identifier: SUA (4)
SS7 SCCP-User Adaptation Layer
    Version: Release 1 (1)
    Reserved: 00
    Message Class: Connection-Oriented messages (8)
    Message Type: Connection Oriented Data Transfer (CODT) (8)
    Message Length: 60
    Routing context (1 context)
        Parameter Tag: Routing context (0x0006)
        Parameter Length: 8
        Routing context: 1
    Sequence number
        Parameter Tag: Sequence number (0x0107)
        Parameter Length: 8
        Reserved: 0000
        Receive Sequence Number
            0000 000. = Receive Sequence Number P(R): 0
            .... ...0 = More Data Bit: Not More Data
        Sent Sequence Number
            0000 000. = Sent Sequence Number P(S): 0
            .... ...0 = Spare Bit: False
    Destination reference number (188)
        Parameter Tag: Destination reference number (0x0105)
        Parameter Length: 8
        Destination Reference Number: 188
    Data (SS7 message of 24 bytes)
        Parameter Tag: Data (0x010b)
        Parameter Length: 28
        Data: 0100150532430281982933E8240E9F0D4780307251819469
BSSAP
    Message Type: Direct Transfer (0x01)
    Data Link Connection Identifier
        00.. .... = Control Channel: not further specified (0x00)
        ..00 0... = Spare: 0x00
        .... .000 = SAPI: RR/MM/CC (0x00)
    Length: 21
GSM A-I/F DTAP - MM Information
    Protocol Discriminator: Mobility Management messages
        0000 .... = Skip Indicator: 0
        .... 0101 = Protocol discriminator: Mobility Management messages (5)
    00.. .... = Sequence number: 0
    ..11 0010 = DTAP Mobility Management Message Type: MM Information (0x32)
    Network Name - Full Name
        Element ID: 67
        Length: 2
        1... .... = Extension: No Extension
        .000 .... = Coding Scheme: Cell Broadcast data coding scheme, GSM
default alphabet, language unspecified, defined in 3GPP TS 23.038
        .... 0... = Add CI: The MS should not add the letters for the Country's
Initials to the text string
        .... .001 = Number of spare bits in last octet: bit 8 is spare and set
to '0' in octet n
        Text String: Σ
    Extraneous Data
Stream Control Transmission Protocol
    DATA chunk(ordered, complete segment, TSN: 1726824750, SID: 1, SSN: 12919,
PPID: 4, payload length: 56 bytes)
        Chunk type: DATA (0)
            0... .... = Bit: Stop processing of the packet
            .0.. .... = Bit: Do not report
        Chunk flags: 0x03
            .... ...1 = E-Bit: Last segment
            .... ..1. = B-Bit: First segment
            .... .0.. = U-Bit: Ordered delivery
            .... 0... = I-Bit: Possibly delay SACK
        Chunk length: 72
        TSN: 1726824750
        Stream Identifier: 0x0001
        Stream sequence number: 12919
        Payload protocol identifier: SUA (4)
SS7 SCCP-User Adaptation Layer
    Version: Release 1 (1)
    Reserved: 00
    Message Class: Connection-Oriented messages (8)
    Message Type: Connection Oriented Data Transfer (CODT) (8)
    Message Length: 56
    Routing context (1 context)
        Parameter Tag: Routing context (0x0006)
        Parameter Length: 8
        Routing context: 1
    Sequence number
        Parameter Tag: Sequence number (0x0107)
        Parameter Length: 8
        Reserved: 00D1
        Receive Sequence Number
            0000 000. = Receive Sequence Number P(R): 0
            .... ...0 = More Data Bit: Not More Data
        Sent Sequence Number
            0000 000. = Sent Sequence Number P(S): 0
            .... ...0 = Spare Bit: False
    Destination reference number (188)
        Parameter Tag: Destination reference number (0x0105)
        Parameter Length: 8
        Destination Reference Number: 188
    Data (SS7 message of 17 bytes)
        Parameter Tag: Data (0x010b)
        Parameter Length: 21
        Data: 01000E050273265300011705F4E516B7FF
        Padding: 000000
BSSAP
    Message Type: Direct Transfer (0x01)
    Data Link Connection Identifier
        00.. .... = Control Channel: not further specified (0x00)
        ..00 0... = Spare: 0x00
        .... .000 = SAPI: RR/MM/CC (0x00)
    Length: 14
GSM A-I/F DTAP - Location Updating Accept
    Protocol Discriminator: Mobility Management messages
        0000 .... = Skip Indicator: 0
        .... 0101 = Protocol discriminator: Mobility Management messages (5)
    00.. .... = Sequence number: 0
    ..00 0010 = DTAP Mobility Management Message Type: Location Updating Accept
(0x02)
    Location Area Identification (LAI) - 376/352/1
        Mobile Country Code (MCC): Turks and Caicos Islands (376)
        Mobile Network Code (MNC): IslandCom Communications Ltd. (352)
        Location Area Code (LAC): 0x0001 (1)
    Mobile Identity - TMSI/P-TMSI (0xe516b7ff)
        Element ID: 23
        Length: 5
        1111 .... = Unused
        .... 0... = Odd/even indication: Even number of identity digits (0)
        .... .100 = Mobile Identity Type: TMSI/P-TMSI (4)
        TMSI/P-TMSI: 0xe516b7ff

Overflow of some allocation in one of the dissectors in question?

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