182 lines
8.0 KiB
JSON
182 lines
8.0 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-18536",
|
|
"assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "CPANSec",
|
|
"dateReserved": "2026-07-31T20:31:42.315Z",
|
|
"datePublished": "2026-08-01T10:35:38.392Z",
|
|
"dateUpdated": "2026-08-03T19:55:35.372Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"affected": [
|
|
{
|
|
"collectionURL": "https://cpan.org/modules",
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "Data-Entropy",
|
|
"product": "Data::Entropy",
|
|
"programFiles": [
|
|
"lib/Data/Entropy/RawSource/RandomOrg.pm",
|
|
"lib/Data/Entropy/RawSource/RandomnumbersInfo.pm"
|
|
],
|
|
"programRoutines": [
|
|
{
|
|
"name": "Data::Entropy::RawSource::RandomOrg::_checkbuf"
|
|
},
|
|
{
|
|
"name": "Data::Entropy::RawSource::RandomOrg::_ensure_buffer"
|
|
},
|
|
{
|
|
"name": "Data::Entropy::RawSource::RandomnumbersInfo::_ensure_buffer"
|
|
}
|
|
],
|
|
"repo": "https://github.com/robrwo/Data-Entropy",
|
|
"vendor": "RRWO",
|
|
"versions": [
|
|
{
|
|
"lessThan": "0.010",
|
|
"status": "affected",
|
|
"version": "0",
|
|
"versionType": "custom"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Data::Entropy versions before 0.010 for Perl read remote entropy sources over plain HTTP.\n\nThe Data::Entropy::RawSource::RandomOrg and Data::Entropy::RawSource::RandomnumbersInfo remote sources are accessed over plain HTTP.\n\nThe Data::Entropy::RawSource::RandomOrg integrity check trivially matches any non-empty byte string.\n\nAny on-path attacker, such as open WiFi, a compromised ISP, captive portal, or a hostile egress proxy substitutes the response and thereby chooses the bytes returned by rand_bits and rand_int for every application that selected one of these sources via with_entropy_source. The _checkbuf method response is equally attacker-controlled, so the retry/sleep behaviour is steerable too."
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-319",
|
|
"description": "CWE-319 Cleartext Transmission of Sensitive Information",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-353",
|
|
"description": "CWE-353 Missing Support for Integrity Check",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
|
|
"shortName": "CPANSec",
|
|
"dateUpdated": "2026-08-01T10:35:38.392Z"
|
|
},
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"vendor-advisory"
|
|
],
|
|
"url": "https://github.com/robrwo/Data-Entropy/security/advisories/GHSA-845w-rcqw-jwvv"
|
|
},
|
|
{
|
|
"tags": [
|
|
"release-notes"
|
|
],
|
|
"url": "https://metacpan.org/release/RRWO/Data-Entropy-0.010/changes"
|
|
},
|
|
{
|
|
"url": "https://metacpan.org/release/RRWO/Data-Entropy-0.008/view/lib/Data/Entropy.pm#STATUS"
|
|
},
|
|
{
|
|
"tags": [
|
|
"technical-description"
|
|
],
|
|
"url": "https://security.metacpan.org/docs/guides/random-data-for-security.html"
|
|
}
|
|
],
|
|
"source": {
|
|
"discovery": "UNKNOWN"
|
|
},
|
|
"title": "Data::Entropy versions before 0.010 for Perl read remote entropy sources over plain HTTP",
|
|
"workarounds": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Deployments should not use the RandomOrg or RandomnumbersInfo sources, as these are flawed.\n\nThey have been removed from Data::Entropy 0.010. (There was a change to use HTTPS to connect to these sources in version 0.009 that did not work.)\n\nNote that Data::Entropy has been deprecated since version 0.008. Users are advised to migrate to alternative solutions that use system sources of random data, such as Crypt::SysRandom, Crypt::URandom or Crypt::PRNG."
|
|
}
|
|
],
|
|
"x_generator": {
|
|
"engine": "cpansec-cna-tool 0.1"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"url": "http://www.openwall.com/lists/oss-security/2026/08/01/8"
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2026-08-01T15:23:24.896Z"
|
|
}
|
|
},
|
|
{
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"scope": "UNCHANGED",
|
|
"version": "3.1",
|
|
"baseScore": 7.5,
|
|
"attackVector": "NETWORK",
|
|
"baseSeverity": "HIGH",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
|
|
"integrityImpact": "NONE",
|
|
"userInteraction": "NONE",
|
|
"attackComplexity": "LOW",
|
|
"availabilityImpact": "NONE",
|
|
"privilegesRequired": "NONE",
|
|
"confidentialityImpact": "HIGH"
|
|
}
|
|
},
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-08-03T19:55:08.843137Z",
|
|
"id": "CVE-2026-18536",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "yes"
|
|
},
|
|
{
|
|
"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": "2026-08-03T19:55:35.372Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |