168 lines
7.4 KiB
JSON
168 lines
7.4 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-2026-58107",
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"assignerOrgId": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
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"state": "PUBLISHED",
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"assignerShortName": "ERIC",
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"dateReserved": "2026-06-29T10:41:35.472Z",
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"datePublished": "2026-08-28T12:57:50.134Z",
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"dateUpdated": "2026-08-28T18:26:17.181Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "85b1779b-6ecd-4f52-bcc5-73eac4659dcf",
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"shortName": "ERIC",
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"dateUpdated": "2026-08-28T12:57:50.134Z"
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},
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"title": "Authenticated Remote Denial of Service via Unbounded zlib Decompression in massStoreRun",
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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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"cweId": "CWE-409",
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"description": "CWE-409 Improper handling of highly compressed data (data amplification)",
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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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"lang": "en",
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"cweId": "CWE-770",
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"description": "CWE-770 Allocation of resources without limits or throttling",
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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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"affected": [
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{
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"vendor": "Ericsson",
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"product": "CodeChecker",
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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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"lessThan": "6.28.3",
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"versionType": "python"
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}
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],
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"defaultStatus": "unaffected"
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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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"value": "CodeChecker's massStoreRun processing path performs one-shot decompression of attacker-controlled, Base64-encoded zlib data without enforcing a maximum decompressed size.\n\n\n\nAn authenticated user with permission to store analysis runs can submit a highly compressed payload that expands to a significantly larger byte sequence. Because the entire decompressed output is materialized in memory before being written to a temporary file, a sufficiently large payload may exhaust process or host memory and consume substantial disk space, resulting in denial of service.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<p>CodeChecker's <code>massStoreRun</code> processing path performs one-shot decompression of attacker-controlled, Base64-encoded zlib data without enforcing a maximum decompressed size.</p><p>An authenticated user with permission to store analysis runs can submit a highly compressed payload that expands to a significantly larger byte sequence. Because the entire decompressed output is materialized in memory before being written to a temporary file, a sufficiently large payload may exhaust process or host memory and consume substantial disk space, resulting in denial of service.</p>"
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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://github.com/Ericsson/codechecker/security/advisories/GHSA-w7jw-x567-hqr4"
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "HIGH",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "PROOF_OF_CONCEPT",
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"Safety": "NEGLIGIBLE",
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"Automatable": "YES",
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"Recovery": "AUTOMATIC",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "LOW",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "MEDIUM",
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"baseScore": 5.5,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/S:N/AU:Y/R:A/RE:L"
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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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"value": "Nir Yehoshua, Cipher Security Labs",
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"type": "finder"
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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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"x_generator": {
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"engine": "Vulnogram 1.0.4"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/Ericsson/codechecker/security/advisories/GHSA-w7jw-x567-hqr4",
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"tags": [
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"exploit"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-08-28T18:25:47.891797Z",
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"id": "CVE-2026-58107",
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"options": [
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{
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"Exploitation": "poc"
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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": "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": "2026-08-28T18:26:17.181Z"
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}
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}
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]
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}
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} |