Medium
Security advisory
epan/dissectors/packet-catapult-dct2000.c in the Catapult DCT2000 dissector in Wireshark 2.x before 2.0.6 does not restrict the number of channels, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted packet.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-7177
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:32 UTC · Revision 1
Source evidence
epan/dissectors/packet-catapult-dct2000.c in the Catapult DCT2000 dissector in Wireshark 2.x before 2.0.6 does not restrict the number of channels, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted packet.
osv:CVE-2016-7177
Complete source record
{
"id": "66ee2fcc091bbc7ce6ae01c3a1a8e819f866e33f6beb1bab43124dde11f90370",
"url": "https://osv.dev/vulnerability/CVE-2016-7177",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-7177",
"summary": "epan/dissectors/packet-catapult-dct2000.c in the Catapult DCT2000 dissector in Wireshark 2.x before 2.0.6 does not restrict the number of channels, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted packet.",
"evidence": "osv:CVE-2016-7177",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-7177",
"aliases": [
"CVE-2016-7177"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/wireshark/wireshark",
"type": "GIT",
"events": [
{
"introduced": "9a73b827b22c7ce9132e939b9f07ec4425fc2aa6"
},
{
"last_affected": "a3be9c6de540ae1fade63568cc77d928b3c52ef7"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0"
},
{
"last_affected": "2.0.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.1"
},
{
"last_affected": "2.0.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.2"
},
{
"last_affected": "2.0.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.3"
},
{
"last_affected": "2.0.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.4"
},
{
"last_affected": "2.0.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.5"
},
{
"last_affected": "2.0.5"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.0.0",
"2.0.1",
"2.0.2",
"2.0.3",
"2.0.4",
"2.0.5",
"wireshark-2.0.5",
"v2.0.5",
"v2.0.5rc0",
"wireshark-2.0.4",
"v2.0.4",
"v2.0.4rc0",
"wireshark-2.0.3",
"v2.0.3",
"v2.0.3rc0",
"wireshark-2.0.2",
"v2.0.2",
"v2.0.2rc0",
"wireshark-2.0.1",
"v2.0.1",
"v2.0.1rc0",
"wireshark-2.0.0",
"v2.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7177.json"
}
},
{
"ranges": [
{
"repo": "https://gitlab.com/wireshark/wireshark",
"type": "GIT",
"events": [
{
"introduced": "9a73b827b22c7ce9132e939b9f07ec4425fc2aa6"
},
{
"last_affected": "a3be9c6de540ae1fade63568cc77d928b3c52ef7"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0"
},
{
"last_affected": "2.0.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.1"
},
{
"last_affected": "2.0.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.2"
},
{
"last_affected": "2.0.2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.3"
},
{
"last_affected": "2.0.3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.4:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.4"
},
{
"last_affected": "2.0.4"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:wireshark:wireshark:2.0.5:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.5"
},
{
"last_affected": "2.0.5"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.0.0",
"2.0.1",
"2.0.2",
"2.0.3",
"2.0.4",
"2.0.5",
"wireshark-2.0.5",
"v2.0.5",
"v2.0.5rc0",
"wireshark-2.0.4",
"v2.0.4",
"v2.0.4rc0",
"wireshark-2.0.3",
"v2.0.3",
"v2.0.3rc0",
"wireshark-2.0.2",
"v2.0.2",
"v2.0.2rc0",
"wireshark-2.0.1",
"v2.0.1",
"v2.0.1rc0",
"wireshark-2.0.0",
"v2.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7177.json"
}
}
],
"modified": "2026-10-24T10:30:40.824847456Z",
"provider": "osv",
"references": [
"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2e37b271c473e1cbd01d62ebe1f3b011fc9fe638",
"https://www.wireshark.org/security/wnpa-sec-2016-52.html",
"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12750",
"https://code.wireshark.org/review/17096"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2016-7177",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 435013,
"published_at": "2016-09-09T10:59:03.213+00:00"
}