Critical
Security advisory
A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to trigger this vulnerability.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-2801
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:09 UTC · Revision 1
Source evidence
A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to trigger this vulnerability.
osv:CVE-2017-2801
Complete source record
{
"id": "ffd0e358d2980f6fc01d3ce583e0bcbe4afa20162dbe5065e45c311a4db2d31a",
"url": "https://osv.dev/vulnerability/CVE-2017-2801",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-2801",
"summary": "A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to trigger this vulnerability.",
"evidence": "osv:CVE-2017-2801",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2017-2801",
"aliases": [
"CVE-2017-2801"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/randombit/botan",
"type": "GIT",
"events": [
{
"introduced": "55a1d935e736716480407378565939b9e6c829b9"
},
{
"last_affected": "55a1d935e736716480407378565939b9e6c829b9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:botan_project:botan:2.0.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.1"
},
{
"last_affected": "2.0.1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-2801.json"
}
}
],
"modified": "2026-10-24T10:31:03.724899319Z",
"provider": "osv",
"references": [],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-2801",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 440333,
"published_at": "2017-05-24T14:29:00.537+00:00"
}