Medium
Security advisory
epan/dissectors/packet-http2.c in the HTTP/2 dissector in Wireshark 2.0.x before 2.0.2 does not limit the amount of header data, which allows remote attackers to cause a denial of service (memory consumption or application crash) via a crafted packet.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-2525
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:02 UTC · Revision 1
Source evidence
epan/dissectors/packet-http2.c in the HTTP/2 dissector in Wireshark 2.0.x before 2.0.2 does not limit the amount of header data, which allows remote attackers to cause a denial of service (memory consumption or application crash) via a crafted packet.
osv:CVE-2016-2525
Complete source record
{
"id": "f2794f10a73701293caf28ea42ec7bb66b209f9f636cce9423a2191d8a5e3495",
"url": "https://osv.dev/vulnerability/CVE-2016-2525",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-2525",
"summary": "epan/dissectors/packet-http2.c in the HTTP/2 dissector in Wireshark 2.0.x before 2.0.2 does not limit the amount of header data, which allows remote attackers to cause a denial of service (memory consumption or application crash) via a crafted packet.",
"evidence": "osv:CVE-2016-2525",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2016-2525",
"aliases": [
"CVE-2016-2525"
],
"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": "59ea380c69dca2bc2f97fa97c1bf410bbcd2411c"
}
],
"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"
}
]
}
}
],
"versions": [
"2.0.0",
"2.0.1",
"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-2016-2525.json"
}
},
{
"ranges": [
{
"repo": "https://gitlab.com/wireshark/wireshark",
"type": "GIT",
"events": [
{
"introduced": "9a73b827b22c7ce9132e939b9f07ec4425fc2aa6"
},
{
"last_affected": "59ea380c69dca2bc2f97fa97c1bf410bbcd2411c"
}
],
"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"
}
]
}
}
],
"versions": [
"2.0.0",
"2.0.1",
"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-2016-2525.json"
}
}
],
"modified": "2026-10-24T10:30:24.071787741Z",
"provider": "osv",
"references": [
"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6a47ac7624993b99966e1d813245ffb419a2d201",
"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12077",
"https://security.gentoo.org/glsa/201604-05"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-2525",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 431074,
"published_at": "2016-02-28T04:59:04.043+00:00"
}