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CVE-2026-45447

🗓️ 09 Jun 2026 16:03:32Reported by opensslType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 6 Media mentions👁 1329 Views

Heap use-after-free in PKCS7_verify may crash or enable remote code execution when processing PKCS#7 or S/MIME signatures.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM Engineering Lifecycle Management on Hybrid Cloud is affected by multiple security vulnerabilities.
26 Oct 202616:06
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.
1 Oct 202609:42
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM MQ for HPE NonStop is affected by vulnerabilities in OpenSSL
17 Sep 202620:59
–ibm
ibm
IBM Security Bulletins
Security Bulletin: This Power System update is being released to address CVE-2026-45447
15 Aug 202617:02
–ibm
ibm
IBM Security Bulletins
Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in OpenSSL
14 Jul 202622:25
–ibm
ibm
IBM Security Bulletins
Security Bulletin: This Power System update is being released to address CVE-2026-45447
24 Sep 202602:28
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Due to the use of OpenSSL, IBM EntireX is vulnerable to multiple vulnerabilities
6 Jul 202615:29
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities impact AIX due to OpenSSL
22 Jul 202608:36
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Multiple vulnerabilities addressed in IBM SevOne Network Performance Management for August 2026
23 Sep 202614:17
–ibm
ibm
IBM Security Bulletins
Security Bulletin: Vulnerabilities in xorg-x11-server, mod_http2, httpd, openssl, openssl-fips-provider, glibc, libxml2, kernel, sssd, krb5, expat, rsyslog, apr-util libraries affect Power HMC.
29 Oct 202610:08
–ibm
Rows per page
NVD
Vulners
Node
OR
opensslopensslRange1.0.2–1.0.2zq
opensslopensslRange1.1.1–1.1.1zh
opensslopensslRange3.0.0–3.0.21
opensslopensslRange3.4.0–3.4.6
opensslopensslRange3.5.0–3.5.7
opensslopensslRange3.6.0–3.6.3
opensslopensslMatch4.0.0-
[
  {
    "defaultStatus": "unaffected",
    "product": "OpenSSL",
    "vendor": "OpenSSL",
    "versions": [
      {
        "lessThan": "4.0.1",
        "status": "affected",
        "version": "4.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.6.3",
        "status": "affected",
        "version": "3.6.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.5.7",
        "status": "affected",
        "version": "3.5.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.4.6",
        "status": "affected",
        "version": "3.4.0",
        "versionType": "semver"
      },
      {
        "lessThan": "3.0.21",
        "status": "affected",
        "version": "3.0.0",
        "versionType": "semver"
      },
      {
        "lessThan": "1.1.1zh",
        "status": "affected",
        "version": "1.1.1",
        "versionType": "custom"
      },
      {
        "lessThan": "1.0.2zq",
        "status": "affected",
        "version": "1.0.2",
        "versionType": "custom"
      }
    ]
  }
]

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18 Sep 2026 13:18Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.18.8
EPSS0.04002
SSVC
1329