214 lines
9.1 KiB
JSON
214 lines
9.1 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"cveId": "CVE-2024-56406",
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"assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"state": "PUBLISHED",
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"assignerShortName": "CPANSec",
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"dateReserved": "2024-12-23T02:07:38.152Z",
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"datePublished": "2025-04-13T13:16:09.841Z",
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"dateUpdated": "2025-10-16T14:04:20.393Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"collectionURL": "https://cpan.org/modules",
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"defaultStatus": "unaffected",
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"packageName": "perl",
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"product": "perl",
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"programFiles": [
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"op.c"
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],
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"programRoutines": [
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{
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"name": "S_pmtrans"
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},
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{
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"name": "tr"
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}
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],
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"repo": "https://github.com/Perl/perl5/",
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"vendor": "perl",
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"versions": [
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{
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"lessThanOrEqual": "5.41.10",
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"status": "affected",
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"version": "5.41.0",
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"versionType": "custom"
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},
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{
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"lessThan": "5.40.2-RC1",
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"status": "affected",
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"version": "5.39.0",
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"versionType": "custom"
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},
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{
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"lessThan": "5.38.4-RC1",
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"status": "affected",
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"version": "5.33.1",
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"versionType": "custom"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"value": "Nathan Mills"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "A heap buffer overflow vulnerability was discovered in Perl. <br><br>Release branches 5.34, 5.36, 5.38 and 5.40 are affected, including development versions from 5.33.1 through 5.41.10.<br><br>When there are non-ASCII bytes in the left-hand-side of the `tr` operator, `S_do_trans_invmap` can overflow the destination pointer `d`.<br><br><tt> $ perl -e '$_ = \"\\x{FF}\" x 1000000; tr/\\xFF/\\x{100}/;' <br> Segmentation fault (core dumped)</tt><br><br>It is believed that this vulnerability can enable Denial of Service and possibly Code Execution attacks on platforms that lack sufficient defenses.<br><br>"
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}
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],
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"value": "A heap buffer overflow vulnerability was discovered in Perl. \n\nRelease branches 5.34, 5.36, 5.38 and 5.40 are affected, including development versions from 5.33.1 through 5.41.10.\n\nWhen there are non-ASCII bytes in the left-hand-side of the `tr` operator, `S_do_trans_invmap` can overflow the destination pointer `d`.\n\n $ perl -e '$_ = \"\\x{FF}\" x 1000000; tr/\\xFF/\\x{100}/;' \n Segmentation fault (core dumped)\n\nIt is believed that this vulnerability can enable Denial of Service and possibly Code Execution attacks on platforms that lack sufficient defenses."
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-122",
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"description": "CWE-122 Heap-based Buffer Overflow",
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"lang": "en",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-787",
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"description": "CWE-787 Out-of-bounds Write",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
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"shortName": "CPANSec",
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"dateUpdated": "2025-04-13T19:29:56.569Z"
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},
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"references": [
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{
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"tags": [
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"patch"
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],
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"url": "https://github.com/Perl/perl5/commit/87f42aa0e0096e9a346c9672aa3a0bd3bef8c1dd.patch"
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},
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{
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"tags": [
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"release-notes"
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],
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"url": "https://metacpan.org/release/SHAY/perl-5.38.4/changes"
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},
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{
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"tags": [
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"release-notes"
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],
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"url": "https://metacpan.org/release/SHAY/perl-5.40.2/changes"
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}
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],
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"solutions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Users should update perl to 5.40.2 or 5.38.4, or apply the upstream patch provided in the References section.<br><br>"
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}
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],
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"value": "Users should update perl to 5.40.2 or 5.38.4, or apply the upstream patch provided in the References section."
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "Perl is vulnerable to a heap buffer overflow when transliterating non-ASCII bytes",
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"x_generator": {
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"engine": "Vulnogram 0.2.0"
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}
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},
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"adp": [
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{
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"title": "CVE Program Container",
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"references": [
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{
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"url": "http://www.openwall.com/lists/oss-security/2025/04/13/3"
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},
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{
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"url": "http://www.openwall.com/lists/oss-security/2025/04/13/4"
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},
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{
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"url": "http://www.openwall.com/lists/oss-security/2025/04/13/5"
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}
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],
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2025-04-13T22:02:35.643Z"
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}
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},
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 8.4,
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"attackVector": "LOCAL",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"integrityImpact": "HIGH",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "HIGH"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-10-16T14:04:16.993103Z",
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"id": "CVE-2024-56406",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-10-16T14:04:20.393Z"
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}
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}
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]
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}
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} |