{
  "fix": "SUSE-SU-2026:23868-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23868-1",
  "summary": "SUSE-SU-2026:23868-1, released September 21, 2026, fixes 4 CVEs in zstd-jni (version 1.5.7.16-160000.1.1). None of them is reported as exploited. Patch Radar priority: Routine.",
  "platform": "linux",
  "type": "advisory",
  "title": "zstd-jni security update",
  "released": "2026-09-21T17:43:14Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 4 CVEs, none high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00432,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:23868-1",
  "appliesTo": [
    {
      "product": "zstd-jni",
      "productUrl": "https://patchblox.com/security/product/linux/zstd-jni",
      "release": "sles 16.0",
      "fixedVersion": "1.5.7.16-160000.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-87823",
      "url": "https://patchblox.com/security/cve/CVE-2026-87823",
      "title": "zstd-jni: denial of Service or Information Disclosure via out-of-bounds read (bsc#1279953).",
      "priority": "Routine",
      "epss": 0.00432,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-87824",
      "url": "https://patchblox.com/security/cve/CVE-2026-87824",
      "title": "zstd-jni: denial of Service (DoS) via out-of-bounds read in Zstd.trainFromBufferDirect (bsc#1279956).",
      "priority": "Routine",
      "epss": 0.00389,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-87877",
      "url": "https://patchblox.com/security/cve/CVE-2026-87877",
      "title": "zstd-jni: use-After-Free vulnerability allows memory corruption and denial of service (bsc#1279954).",
      "priority": "Routine",
      "epss": 0.00221,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-87825",
      "url": "https://patchblox.com/security/cve/CVE-2026-87825",
      "title": "zstd-jni: use-after-free resulting in silent data corruption or JVM crashes (bsc#1279955).",
      "priority": "Routine",
      "epss": 0.00214,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}