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    5 vulnerabilities by SASAKI Nobuyuki

    JVNDB-2026-000122

    Vulnerability from jvndb - Published: 2026-08-26 05:42 - Updated:2026-08-26 05:42
    Severity
    7.8 (High) - cvssV3_0 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Summary
    Multiple vulnerabilities in CorvusSKK
    Details
    CorvusSKK provided by SASAKI Nobuyuki contains multiple vulnerabilities listed below:
    • Code Injection (CWE-94) - CVE-2026-76148
    • Integer Overflow or Wraparound (CWE-190) - CVE-2026-76149
    Ryo Shimada of Powder Keg Technologies, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
    References
    Impacted products
    Show details on JVN DB website
    To clipboard 

    {
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000122.html",
  "dc:date": "2026-08-26T14:42+09:00",
  "dcterms:issued": "2026-08-26T14:42+09:00",
  "dcterms:modified": "2026-08-26T14:42+09:00",
  "description": "CorvusSKK provided by SASAKI Nobuyuki contains multiple vulnerabilities listed below:\u003ca href=\u0027https://cwe.mitre.org/data/definitions/94.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/190.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eCode Injection (CWE-94) - CVE-2026-76148\u003c/li\u003e\u003cli\u003eInteger Overflow or Wraparound (CWE-190) - CVE-2026-76149\u003c/li\u003e\u003c/ul\u003eRyo Shimada of Powder Keg Technologies, Inc. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000122.html",
  "sec:cpe": {
    "#text": "cpe:/a:misc:sasaki_nobuyuki_corvusskk",
    "@product": "CorvusSKK",
    "@vendor": "SASAKI Nobuyuki",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "7.8",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-000122",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN18496672/index.html",
      "@id": "JVN#18496672",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-76148",
      "@id": "CVE-2026-76148",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-76149",
      "@id": "CVE-2026-76149",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-94",
      "@title": "Code Injection(CWE-94)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in CorvusSKK"
}

    CVE-2026-76149 (GCVE-0-2026-76149)

    Vulnerability from nvd – Published: 2026-08-26 04:55 – Updated: 2026-08-26 14:08
    VLAI
    Summary
    CorvusSKK contains an integer overflow vulnerability, which may allow malicious data to be written to a dictionary file.
    Severity
    4.4 (Medium)
    CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
    4.6 (Medium)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-26 14:08 UTC
    CWE
    • CWE-190 - Integer overflow or wraparound
    Assigner
    References
    Impacted products
    Vendor Product Version
    SASAKI Nobuyuki CorvusSKK Affected: 0 , < 3.3.4 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-76148 (GCVE-0-2026-76148)

    Vulnerability from nvd – Published: 2026-08-26 04:55 – Updated: 2026-08-26 14:09
    VLAI
    Summary
    CorvusSKK contains a code injection vulnerability, which may lead to arbitrary code execution on the affected product.
    Severity
    7.8 (High)
    CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    8.4 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-26 14:08 UTC
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    SASAKI Nobuyuki CorvusSKK Affected: 0 , < 3.3.4 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-76149 (GCVE-0-2026-76149)

    Vulnerability from cvelistv5 – Published: 2026-08-26 04:55 – Updated: 2026-08-26 14:08
    VLAI
    Summary
    CorvusSKK contains an integer overflow vulnerability, which may allow malicious data to be written to a dictionary file.
    Severity
    4.4 (Medium)
    CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
    4.6 (Medium)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-26 14:08 UTC
    CWE
    • CWE-190 - Integer overflow or wraparound
    Assigner
    References
    Impacted products
    Vendor Product Version
    SASAKI Nobuyuki CorvusSKK Affected: 0 , < 3.3.4 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-76148 (GCVE-0-2026-76148)

    Vulnerability from cvelistv5 – Published: 2026-08-26 04:55 – Updated: 2026-08-26 14:09
    VLAI
    Summary
    CorvusSKK contains a code injection vulnerability, which may lead to arbitrary code execution on the affected product.
    Severity
    7.8 (High)
    CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    8.4 (High)
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-26 14:08 UTC
    CWE
    Assigner
    References
    Impacted products
    Vendor Product Version
    SASAKI Nobuyuki CorvusSKK Affected: 0 , < 3.3.4 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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