{
  "fix": "ALAS2023-2026-3405",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3405",
  "summary": "ALAS2023-2026-3405, released November 10, 2026, fixes 9 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 7 packages",
  "released": "2026-11-10T03:55:23Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-13586, high severity",
  "supported": true,
  "cveCount": 9,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00616,
  "maxCvss": 8.6,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-3405.html",
  "appliesTo": [
    {
      "product": "bouncycastle",
      "productUrl": "https://patchblox.com/security/product/linux/bouncycastle",
      "release": "amzn 2023",
      "fixedVersion": "1.70-4.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "bouncycastle-javadoc",
      "productUrl": "https://patchblox.com/security/product/linux/bouncycastle-javadoc",
      "release": "amzn 2023",
      "fixedVersion": "1.70-4.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "bouncycastle-mail",
      "productUrl": "https://patchblox.com/security/product/linux/bouncycastle-mail",
      "release": "amzn 2023",
      "fixedVersion": "1.70-4.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "bouncycastle-pg",
      "productUrl": "https://patchblox.com/security/product/linux/bouncycastle-pg",
      "release": "amzn 2023",
      "fixedVersion": "1.70-4.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "bouncycastle-pkix",
      "productUrl": "https://patchblox.com/security/product/linux/bouncycastle-pkix",
      "release": "amzn 2023",
      "fixedVersion": "1.70-4.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "bouncycastle-tls",
      "productUrl": "https://patchblox.com/security/product/linux/bouncycastle-tls",
      "release": "amzn 2023",
      "fixedVersion": "1.70-4.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "bouncycastle-util",
      "productUrl": "https://patchblox.com/security/product/linux/bouncycastle-util",
      "release": "amzn 2023",
      "fixedVersion": "1.70-4.amzn2023.0.9",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-13586",
      "url": "https://patchblox.com/security/cve/CVE-2026-13586",
      "title": "bouncycastle: PKCS#12 MAC and bag-decryption KDF iteration-count bound (bsc#1272710).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00616,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15055",
      "url": "https://patchblox.com/security/cve/CVE-2026-15055",
      "title": "bouncycastle: PKCS#8 / PBES2 decryptors honour unbounded KDF cost from input (bsc#1272712).",
      "priority": "High",
      "severity": "high",
      "cvss": 8.2,
      "epss": 0.00339,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-12185",
      "url": "https://patchblox.com/security/cve/CVE-2026-12185",
      "title": "bouncycastle: BKS/UBER keystore allocates from untrusted lengths before integrity check (bsc#1272701).",
      "priority": "High",
      "severity": "high",
      "cvss": 8.6,
      "epss": 0.00291,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-59651",
      "url": "https://patchblox.com/security/cve/CVE-2026-59651",
      "title": "bouncycastle: BKS keystore accepts legacy version with 16-bit integrity MAC key (bsc#1272731).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00196,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-12802",
      "url": "https://patchblox.com/security/cve/CVE-2026-12802",
      "title": "bouncycastle: CMS AuthEnvelopedData fails to enforce tag-length on decryption (bsc#1272702).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00195,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-12816",
      "url": "https://patchblox.com/security/cve/CVE-2026-12816",
      "title": "bouncycastle: IESEngine stream-mode MAC forgery via length-dependent KDF split (bsc#1272704).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00179,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-58063",
      "url": "https://patchblox.com/security/cve/CVE-2026-58063",
      "title": "bouncycastle: BCFKS keystore load honours unbounded KDF cost from untrusted file (bsc#1272717).",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00423,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-59647",
      "url": "https://patchblox.com/security/cve/CVE-2026-59647",
      "title": "bouncycastle: CRMF/CMP password-MAC honours unbounded iteration count (bsc#1272727).",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00423,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-12860",
      "url": "https://patchblox.com/security/cve/CVE-2026-12860",
      "title": "bouncycastle: RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path (bsc#1272708).",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00171,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T13:47:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}