122 lines
4.7 KiB
JSON
122 lines
4.7 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-5438",
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"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
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"state": "PUBLISHED",
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"assignerShortName": "certcc",
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"dateReserved": "2026-04-02T19:21:58.543Z",
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"datePublished": "2026-04-09T14:44:05.375Z",
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"dateUpdated": "2026-04-14T16:34:26.623Z"
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},
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"containers": {
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"cna": {
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"title": "Gzip Decompression Bomb via Content-Encoding Header",
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"descriptions": [
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{
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"lang": "en",
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"value": "A gzip decompression bomb vulnerability exists when Orthanc processes HTTP request with `Content-Encoding: gzip`. The server does not enforce limits on decompressed size and allocates memory based on attacker-controlled compression metadata. A specially crafted gzip payload can trigger excessive memory allocation and exhaust system memory."
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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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"affected": [
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{
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"vendor": "Orthanc",
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"product": "DICOM Server",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThanOrEqual": "1.12.10",
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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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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "CWE-770 Allocation of Resources Without Limits or Throttling"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.orthanc-server.com/"
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},
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{
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"url": "https://www.machinespirits.de/"
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},
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{
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"url": "https://kb.cert.org/vuls/id/536588"
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}
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],
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"x_generator": {
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"engine": "VINCE 3.0.35",
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"env": "prod",
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"origin": "https://cveawg.mitre.org/api/cve/CVE-2026-5438"
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},
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"providerMetadata": {
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"orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
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"shortName": "certcc",
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"dateUpdated": "2026-04-09T14:44:05.375Z"
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}
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},
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"adp": [
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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": 7.5,
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"attackVector": "NETWORK",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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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": "NONE"
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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": "2026-04-14T15:13:20.018057Z",
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"id": "CVE-2026-5438",
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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": "yes"
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},
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{
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"Technical Impact": "partial"
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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": "2026-04-14T16:34:26.623Z"
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}
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}
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]
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}
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} |