Files
vuln-cve/data/2026/8xxx/CVE-2026-8647.json
T

176 lines
6.8 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-8647",
"assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"state": "PUBLISHED",
"assignerShortName": "CPANSec",
"dateReserved": "2026-05-14T22:46:50.791Z",
"datePublished": "2026-05-26T22:53:49.993Z",
"dateUpdated": "2026-05-28T14:09:56.026Z"
},
"containers": {
"cna": {
"affected": [
{
"collectionURL": "https://cpan.org/modules",
"defaultStatus": "unaffected",
"packageName": "Crypt-ScryptKDF",
"product": "Crypt::ScryptKDF",
"programFiles": [
"lib/Crypt/ScryptKDF.pm"
],
"programRoutines": [
{
"name": "Crypt::ScryptKDF::random_bytes"
}
],
"repo": "https://github.com/DCIT/perl-Crypt-ScryptKDF",
"vendor": "MIK",
"versions": [
{
"lessThanOrEqual": "0.010",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Crypt::ScryptKDF versions through 0.010 for Perl uses insecure random number source when no CSPRNG module is available.\n\nThe random_bytes function fell back to using the built-in rand() function when none of the Perl modules Crypt::PRNG, Crypt::OpenSSL::Random, Net::SSLeay, Crypt::Random, or Bytes::Random::Secure were available."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-338",
"description": "CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
"shortName": "CPANSec",
"dateUpdated": "2026-05-26T22:53:49.993Z"
},
"references": [
{
"tags": [
"release-notes"
],
"url": "https://metacpan.org/release/MIK/Crypt-ScryptKDF-0.011/changes"
},
{
"url": "https://metacpan.org/release/MIK/Crypt-ScryptKDF-0.011/diff/MIK/Crypt-ScryptKDF-0.010#lib/Crypt/ScryptKDF.pm"
}
],
"solutions": [
{
"lang": "en",
"value": "Upgrade to version 0.011 or later."
}
],
"source": {
"discovery": "UNKNOWN"
},
"timeline": [
{
"lang": "en",
"time": "2026-05-13T00:00:00.000Z",
"value": "Issue reported to CPANSec"
},
{
"lang": "en",
"time": "2026-05-14T00:00:00.000Z",
"value": "Issue reported to maintainer"
},
{
"lang": "en",
"time": "2026-05-16T00:00:00.000Z",
"value": "Version 0.011 with fix released."
}
],
"title": "Crypt::ScryptKDF versions through 0.010 for Perl uses insecure random number source when no CSPRNG module is available",
"workarounds": [
{
"lang": "en",
"value": "Install one of the recommended Perl modules, such as Crypt::PRNG."
}
],
"x_generator": {
"engine": "cpansec-cna-tool 0.1"
}
},
"adp": [
{
"title": "CVE Program Container",
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2026/05/26/8"
}
],
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2026-05-27T01:41:36.078Z"
}
},
{
"metrics": [
{
"cvssV3_1": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.8,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
}
},
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-05-28T14:09:53.476428Z",
"id": "CVE-2026-8647",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-05-28T14:09:56.026Z"
}
}
]
}
}