{
  "fix": "RHSA-2026:25237",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-25237",
  "summary": "RHSA-2026:25237, released June 24, 2026, fixes 11 CVEs in openssl (version 3.5.5-4.el10_2). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "openssl security update",
  "released": "2026-06-24T14:09:17Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-42764, high severity",
  "supported": true,
  "cveCount": 11,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01165,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:25237",
  "appliesTo": [
    {
      "product": "openssl",
      "productUrl": "https://patchblox.com/security/product/linux/openssl",
      "release": "RHEL 10",
      "fixedVersion": "3.5.5-4.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-42764",
      "url": "https://patchblox.com/security/cve/CVE-2026-42764",
      "title": "openssl: Issue summary: Receiving a QUIC initial packet with an invalid token may trigger a NULL pointer dereference in the Op...",
      "priority": "High",
      "severity": "high",
      "cvss": 9.1,
      "epss": 0.01165,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-42766",
      "url": "https://patchblox.com/security/cve/CVE-2026-42766",
      "title": "Possible NULL Dereference in Password-Based CMS Decryption",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.0106,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-34180",
      "url": "https://patchblox.com/security/cve/CVE-2026-34180",
      "title": "Heap Buffer Over-read in ASN.1 Content Parsing",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.01025,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7383",
      "url": "https://patchblox.com/security/cve/CVE-2026-7383",
      "title": "Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00804,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-42768",
      "url": "https://patchblox.com/security/cve/CVE-2026-42768",
      "title": "Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt() and PKCS7_decrypt()",
      "priority": "High",
      "severity": "Low",
      "cvss": 9.1,
      "epss": 0.00801,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-9076",
      "url": "https://patchblox.com/security/cve/CVE-2026-9076",
      "title": "Out-of-Bounds Read in CMS Password-Based Decryption",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00707,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-42767",
      "url": "https://patchblox.com/security/cve/CVE-2026-42767",
      "title": "NULL Pointer Dereference in CRMF EncryptedValue Decryption",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.00557,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-42769",
      "url": "https://patchblox.com/security/cve/CVE-2026-42769",
      "title": "openssl: Issue Summary: An error in the callback used to verify the certificate provided in a Root CA key update Certificate M...",
      "priority": "High",
      "severity": "medium",
      "cvss": 9.1,
      "epss": 0.00544,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-42770",
      "url": "https://patchblox.com/security/cve/CVE-2026-42770",
      "title": "openssl: Issue summary: When EVP_PKEY_derive_set_peer() is called with a DHX (X9.42)\npeer key, the peer key is not properly ch...",
      "priority": "High",
      "severity": "low",
      "cvss": 9.1,
      "epss": 0.00503,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-45446",
      "url": "https://patchblox.com/security/cve/CVE-2026-45446",
      "title": "Incorrect Tag Processing for Empty Messages in AES-GCM-SIV and AES-SIV modes",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.1,
      "epss": 0.00439,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-34181",
      "url": "https://patchblox.com/security/cve/CVE-2026-34181",
      "title": "PKCS#12 Files with PBMAC1 Are Accepted with Short HMAC Keys",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00376,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}