High
Security advisory
bcrypt password hashing in Botan before 2.1.0 does not correctly handle passwords with a length between 57 and 72 characters, which makes it easier for attackers to determine the cleartext password.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-7252
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:58 UTC · Revision 1
Source evidence
bcrypt password hashing in Botan before 2.1.0 does not correctly handle passwords with a length between 57 and 72 characters, which makes it easier for attackers to determine the cleartext password.
osv:CVE-2017-7252
Complete source record
{
"id": "bacb12e2db62d4e0b682c8093f0d89d41efd75818eaa917252dc83f8460811ab",
"url": "https://osv.dev/vulnerability/CVE-2017-7252",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-7252",
"summary": "bcrypt password hashing in Botan before 2.1.0 does not correctly handle passwords with a length between 57 and 72 characters, which makes it easier for attackers to determine the cleartext password.",
"evidence": "osv:CVE-2017-7252",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-7252",
"aliases": [
"CVE-2017-7252"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/randombit/botan",
"type": "GIT",
"events": [
{
"introduced": "ee912cd748a9b0bf56c84a49896dd2d57e0f81a6"
},
{
"fixed": "7bdffd52a96e08e9452d1985258376a3925a497b"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:botan_project:botan:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.11.0"
},
{
"fixed": "2.1.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.0.1",
"2.0.0",
"1.11.34",
"1.11.33",
"1.11.32",
"1.11.31",
"1.11.30",
"1.11.29",
"1.11.28",
"1.11.27",
"1.11.26",
"1.11.25",
"1.11.24",
"1.11.23",
"1.11.22",
"1.11.21",
"1.11.20",
"1.11.19",
"1.11.18",
"1.11.17",
"1.11.16",
"1.11.15",
"1.11.14",
"1.11.13",
"1.11.12",
"1.11.11",
"1.11.10",
"1.11.9",
"1.11.8",
"1.11.7",
"1.11.6",
"1.11.5",
"1.11.3",
"1.11.2",
"1.11.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7252.json"
}
}
],
"modified": "2026-10-24T10:30:47.140977337Z",
"provider": "osv",
"references": [
"https://botan.randombit.net/security.html",
"https://bugzilla.suse.com/show_bug.cgi?id=1034591"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-7252",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 436477,
"published_at": "2023-11-03T01:15:07.777+00:00"
}