{
  "fix": "FEDORA-2026-6C3A4775A6",
  "url": "https://patchblox.com/security/fix/linux/fedora-2026-6c3a4775a6",
  "summary": "FEDORA-2026-6C3A4775A6, released November 13, 2026, fixes 13 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 9 packages",
  "released": "2026-11-13T02:18:13Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-102559, high severity",
  "supported": true,
  "cveCount": 13,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00625,
  "maxCvss": 8.6,
  "vendorAdvisory": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-6c3a4775a6",
  "appliesTo": [
    {
      "product": "libsoup3",
      "productUrl": "https://patchblox.com/security/product/linux/libsoup3",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    },
    {
      "product": "libsoup3-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libsoup3-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    },
    {
      "product": "libsoup3-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/libsoup3-debugsource",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    },
    {
      "product": "libsoup3-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libsoup3-devel",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    },
    {
      "product": "libsoup3-doc",
      "productUrl": "https://patchblox.com/security/product/linux/libsoup3-doc",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    },
    {
      "product": "mingw32-libsoup3",
      "productUrl": "https://patchblox.com/security/product/linux/mingw32-libsoup3",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    },
    {
      "product": "mingw32-libsoup3-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/mingw32-libsoup3-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    },
    {
      "product": "mingw64-libsoup3",
      "productUrl": "https://patchblox.com/security/product/linux/mingw64-libsoup3",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    },
    {
      "product": "mingw64-libsoup3-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/mingw64-libsoup3-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.6.6-6.fc43",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-102559",
      "url": "https://patchblox.com/security/cve/CVE-2026-102559",
      "title": "Libsoup: libsoup: heap buffer overflow during websocket client-frame masking",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.6,
      "epss": 0.00625,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102560",
      "url": "https://patchblox.com/security/cve/CVE-2026-102560",
      "title": "Libsoup: libsoup: heap buffer overflow during outgoing permessage-deflate buffer growth",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.6,
      "epss": 0.00614,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102558",
      "url": "https://patchblox.com/security/cve/CVE-2026-102558",
      "title": "Libsoup: libsoup: heap buffer overflow during websocket receive-buffer growth",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.6,
      "epss": 0.00596,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102555",
      "url": "https://patchblox.com/security/cve/CVE-2026-102555",
      "title": "Libsoup: libsoup: heap buffer overflow via uninitialized length in data-uri base64 decoding",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00479,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102556",
      "url": "https://patchblox.com/security/cve/CVE-2026-102556",
      "title": "Libsoup: libsoup: heap buffer overflow from websocket pong signal type confusion",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.6,
      "epss": 0.00467,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102557",
      "url": "https://patchblox.com/security/cve/CVE-2026-102557",
      "title": "Libsoup: libsoup: heap buffer overflow during websocket message reassembly",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.6,
      "epss": 0.00467,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-85197",
      "url": "https://patchblox.com/security/cve/CVE-2026-85197",
      "title": "Libsoup: libsoup: heap use-after-free in libsoup http/2 client on_data_read() via goaway during body upload",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.6,
      "epss": 0.00343,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3099",
      "url": "https://patchblox.com/security/cve/CVE-2026-3099",
      "title": "Libsoup: libsoup: authentication bypass via digest authentication replay attack",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.8,
      "epss": 0.00418,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-85534",
      "url": "https://patchblox.com/security/cve/CVE-2026-85534",
      "title": "Libsoup: libsoup: http/2 client crash in on_data_source_read_callback when settings initial_window_size shrinks during deferred body read",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00315,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3633",
      "url": "https://patchblox.com/security/cve/CVE-2026-3633",
      "title": "Libsoup: libsoup: header and http request injection via crlf injection",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.9,
      "epss": 0.00268,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3632",
      "url": "https://patchblox.com/security/cve/CVE-2026-3632",
      "title": "Libsoup: libsoup: http smuggling and server-side request forgery via malformed hostnames",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.9,
      "epss": 0.00249,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-103399",
      "url": "https://patchblox.com/security/cve/CVE-2026-103399",
      "title": "Libsoup: soupserver: http/1 request smuggling via undrained expect: 100-continue body",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.3,
      "epss": 0.00246,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3634",
      "url": "https://patchblox.com/security/cve/CVE-2026-3634",
      "title": "Libsoup: libsoup: http header injection and response splitting via crlf injection in content-type header",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.9,
      "epss": 0.00221,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T08:00:37Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}