High
Security advisory
ColossusCoinXT through 1.0.5 (a chain-based proof-of-stake cryptocurrency) allows a remote denial of service, exploitable by an attacker who acquires even a small amount of stake/coins in the system. The attacker sends invalid headers/blocks, which are stored on the victim's disk.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-19158
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:41 UTC · Revision 1
Source evidence
ColossusCoinXT through 1.0.5 (a chain-based proof-of-stake cryptocurrency) allows a remote denial of service, exploitable by an attacker who acquires even a small amount of stake/coins in the system. The attacker sends invalid headers/blocks, which are stored on the victim's disk.
osv:CVE-2018-19158
Complete source record
{
"id": "4dc4728d2380afb25add27cbd2cb0c9f830918c6417ecb456ee5360117e3853d",
"url": "https://osv.dev/vulnerability/CVE-2018-19158",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-19158",
"summary": "ColossusCoinXT through 1.0.5 (a chain-based proof-of-stake cryptocurrency) allows a remote denial of service, exploitable by an attacker who acquires even a small amount of stake/coins in the system. The attacker sends invalid headers/blocks, which are stored on the victim's disk.",
"evidence": "osv:CVE-2018-19158",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-19158",
"aliases": [
"CVE-2018-19158"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/colossuscoinxt/colossuscoinxt",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "701af04f31e86a8ae4d6dc147c6e22fa2fb71a15"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:colossusxt:colossuscoinxt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.0.5"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.0.5",
"v1.0.3",
"v1.0.1-win",
"v1.0.0-mac",
"v1.0.0-linux",
"v1.0.0",
"v1.0.0.0",
"v2.1.7",
"v2.1.6",
"v2.1.4.0",
"v2.1.3.4",
"v2.1.3.3",
"v2.1.3.2",
"v2.1.3.1",
"v2.1.3.0",
"v2.1.2.3",
"v2.1.2.2",
"v2.1.2.1",
"v2.1.2.0",
"v2.1.1.0",
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"2.0.0.0",
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"v1.0.2.0",
"v1.0.1.0",
"v0.12.0.56",
"v0.12.0.55",
"v0.12.0.53",
"v0.12.0.52",
"v0.12.0.51",
"v0.12.0.49",
"v0.12.0.48",
"v0.12.0.47",
"v0.12.0.46",
"v0.12.0.45",
"v0.12.0.44",
"v0.11.2.23",
"v0.11.2.22",
"v0.11.2.21",
"v0.11.2.17",
"v0.11.2.16",
"v0.11.1.25",
"v0.11.1.24",
"v0.11.1.23",
"v0.11.1.22",
"v0.11.1.21",
"v0.11.1.20",
"v0.11.0.14",
"v0.11.0.13",
"v0.11.0.12",
"v0.11.0.11",
"v0.11.0.10",
"v0.11.0.8",
"v0.11.0.7",
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"v0.11.0.2",
"v0.11.0.0",
"v0.11.0.1",
"v0.8.0",
"v0.8.2",
"v0.7.1rc1",
"v0.7.1",
"v0.8.2rc2",
"v0.8.2rc3",
"v0.8.2rc1",
"v0.8.0rc1",
"v0.7.0rc3",
"v0.7.0",
"v0.7.0rc2",
"v0.7.0rc1",
"v0.6.0rc6",
"v0.6.0",
"v0.6.1",
"v0.5.0rc7",
"v0.5.0",
"v0.6.1rc2",
"v0.6.1rc1",
"v0.6.0rc5",
"v0.6.0rc4",
"v0.6.0rc3",
"v0.4.0",
"v0.6.0rc2",
"v0.6.0rc1",
"v0.5.1rc2",
"v0.5.1",
"v0.5.1rc1",
"v0.5.0rc6",
"v0.5.0rc5",
"v0.5.0rc4",
"v0.5.0rc2",
"v0.5.0rc1",
"v0.4.00rc2",
"v0.4.00rc1",
"v0.3.24",
"v0.3.24rc3",
"v0.3.24rc2",
"v0.3.24rc1",
"v0.3.23rc1",
"v0.3.23",
"v0.3.22",
"v0.3.22rc3",
"v0.3.22rc4",
"v0.3.22rc2",
"v0.3.22rc1",
"v0.3.21",
"v0.3.21rc",
"v0.3.20.2_closest",
"v0.3.20.01_closest",
"v0.3.20",
"v0.3.11_notexact",
"v0.3.8",
"v0.3.7",
"v0.3.6",
"v0.3.3",
"v0.3.2",
"v0.3.1",
"v0.3.1rc1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19158.json"
}
}
],
"modified": "2026-10-20T10:47:35.416253298Z",
"provider": "osv",
"references": [
"https://medium.com/%40dsl_uiuc/fake-stake-attacks-on-chain-based-proof-of-stake-cryptocurrencies-b8b05723f806",
"https://github.com/ColossusCoinXT/ColossusCoinXT/compare/0223904...9666bb8"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-19158",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 379540,
"published_at": "2019-03-21T16:00:30.14+00:00"
}