GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration
Common Weakness Enumeration

CWE-843

Allowed

Access of Resource Using Incompatible Type ('Type Confusion')

Abstraction: Base · Status: Incomplete

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

1169 vulnerabilities reference this CWE, most recent first.

GHSA-4368-3X2V-G4CM

Vulnerability from github – Published: 2022-05-17 00:54 – Updated: 2022-05-17 00:54
VLAI
Details

Google V8, as used in Google Chrome before 28.0.1500.95, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that leverage "type confusion."

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2013-2882"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2013-07-31T13:20:00Z",
    "severity": "HIGH"
  },
  "details": "Google V8, as used in Google Chrome before 28.0.1500.95, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that leverage \"type confusion.\"",
  "id": "GHSA-4368-3x2v-g4cm",
  "modified": "2022-05-17T00:54:38Z",
  "published": "2022-05-17T00:54:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-2882"
    },
    {
      "type": "WEB",
      "url": "https://code.google.com/p/chromium/issues/detail?id=260106"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17329"
    },
    {
      "type": "WEB",
      "url": "http://googlechromereleases.blogspot.com/2013/07/stable-channel-update_30.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-1201.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2013/dsa-2732"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-4385-M364-47G5

Vulnerability from github – Published: 2022-11-02 12:00 – Updated: 2023-01-23 21:30
VLAI
Details

A type confusion issue was addressed with improved checks. This issue is fixed in macOS Ventura 13. An app may be able to execute arbitrary code with kernel privileges.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-32915"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-11-01T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "A type confusion issue was addressed with improved checks. This issue is fixed in macOS Ventura 13. An app may be able to execute arbitrary code with kernel privileges.",
  "id": "GHSA-4385-m364-47g5",
  "modified": "2023-01-23T21:30:25Z",
  "published": "2022-11-02T12:00:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-32915"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/en-us/HT213488"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT213604"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2023/Jan/20"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-43XJ-964V-HCJF

Vulnerability from github – Published: 2022-05-04 00:30 – Updated: 2025-10-22 03:30
VLAI
Details

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 2 and earlier, 6 Update 30 and earlier, and 5.0 Update 33 and earlier allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Concurrency. NOTE: the previous information was obtained from the February 2012 Oracle CPU. Oracle has not commented on claims from a downstream vendor and third party researchers that this issue occurs because the AtomicReferenceArray class implementation does not ensure that the array is of the Object[] type, which allows attackers to cause a denial of service (JVM crash) or bypass Java sandbox restrictions. NOTE: this issue was originally mapped to CVE-2011-3571, but that identifier was already assigned to a different issue.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2012-0507"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2012-06-07T22:55:00Z",
    "severity": "HIGH"
  },
  "details": "Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 2 and earlier, 6 Update 30 and earlier, and 5.0 Update 33 and earlier allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to Concurrency.  NOTE: the previous information was obtained from the February 2012 Oracle CPU. Oracle has not commented on claims from a downstream vendor and third party researchers that this issue occurs because the AtomicReferenceArray class implementation does not ensure that the array is of the Object[] type, which allows attackers to cause a denial of service (JVM crash) or bypass Java sandbox restrictions.  NOTE: this issue was originally mapped to CVE-2011-3571, but that identifier was already assigned to a different issue.",
  "id": "GHSA-43xj-964v-hcjf",
  "modified": "2025-10-22T03:30:31Z",
  "published": "2022-05-04T00:30:54Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-0507"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=788994"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-0507"
    },
    {
      "type": "WEB",
      "url": "http://blogs.technet.com/b/mmpc/archive/2012/03/20/an-interesting-case-of-jre-sandbox-breach-cve-2012-0507.aspx"
    },
    {
      "type": "WEB",
      "url": "http://krebsonsecurity.com/2012/03/new-java-attack-rolled-into-exploit-packs"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00010.html"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq\u0026m=133364885411663\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq\u0026m=133365109612558\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq\u0026m=133847939902305\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq\u0026m=134254866602253\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq\u0026m=134254957702612\u0026w=2"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2012-0508.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2012-0514.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-1455.html"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/48589"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/48692"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/48915"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/48948"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/48950"
    },
    {
      "type": "WEB",
      "url": "http://weblog.ikvm.net/PermaLink.aspx?guid=cd48169a-9405-4f63-9087-798c4a1866d3"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2012/dsa-2420"
    },
    {
      "type": "WEB",
      "url": "http://www.oracle.com/technetwork/topics/security/javacpufeb2012-366318.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/52161"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-4433-JWM9-48R5

Vulnerability from github – Published: 2024-05-22 18:30 – Updated: 2024-07-03 18:43
VLAI
Details

Type Confusion in V8 in Google Chrome prior to 125.0.6422.76 allowed a remote attacker to potentially perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2024-5158"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22",
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-22T16:15:10Z",
    "severity": "HIGH"
  },
  "details": "Type Confusion in V8 in Google Chrome prior to 125.0.6422.76 allowed a remote attacker to potentially perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)",
  "id": "GHSA-4433-jwm9-48r5",
  "modified": "2024-07-03T18:43:14Z",
  "published": "2024-05-22T18:30:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-5158"
    },
    {
      "type": "WEB",
      "url": "https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_21.html"
    },
    {
      "type": "WEB",
      "url": "https://issues.chromium.org/issues/338908243"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5KEVD4433KTOCYY6V4I7MMYKQ6URUS4L"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FX6IYZ6XF7B2WE66NFPNI2NHWJFI6VDF"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-45C5-W4J9-W656

Vulnerability from github – Published: 2024-11-20 18:32 – Updated: 2024-11-20 21:30
VLAI
Details

In the deserialization constructor of NanoAppFilter.java, there is a possible loss of data due to type confusion. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2018-9471"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787",
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-20T18:15:19Z",
    "severity": "CRITICAL"
  },
  "details": "In the deserialization constructor of NanoAppFilter.java, there is a possible loss of data due to type confusion. This could lead to local escalation of privilege in the system server with no additional execution privileges needed. User interaction is not needed for exploitation.",
  "id": "GHSA-45c5-w4j9-w656",
  "modified": "2024-11-20T21:30:49Z",
  "published": "2024-11-20T18:32:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-9471"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2018-09-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-45PC-7VPJ-9MR4

Vulnerability from github – Published: 2026-06-05 00:31 – Updated: 2026-06-05 03:31
VLAI
Details

Type Confusion in V8 in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2026-10936"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-04T23:16:56Z",
    "severity": "HIGH"
  },
  "details": "Type Confusion in V8 in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)",
  "id": "GHSA-45pc-7vpj-9mr4",
  "modified": "2026-06-05T03:31:31Z",
  "published": "2026-06-05T00:31:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-10936"
    },
    {
      "type": "WEB",
      "url": "https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html"
    },
    {
      "type": "WEB",
      "url": "https://issues.chromium.org/issues/502439789"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-464X-V7W8-F44C

Vulnerability from github – Published: 2022-05-24 17:38 – Updated: 2022-10-07 00:01
VLAI
Details

A vulnerability has been identified in JT2Go (All Versions < V13.1.0), JT2Go (V 13.1.0), Teamcenter Visualization (All Versions < V13.1.0), Teamcenter Visualization (V 13.1.0). Affected applications lack proper validation of user-supplied data when parsing ASM files. A crafted ASM file can trigger a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-26990"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-01-12T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "A vulnerability has been identified in JT2Go (All Versions \u003c V13.1.0), JT2Go (V 13.1.0), Teamcenter Visualization (All Versions \u003c V13.1.0), Teamcenter Visualization (V 13.1.0). Affected applications lack proper validation of user-supplied data when parsing ASM files. A crafted ASM file can trigger a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process.",
  "id": "GHSA-464x-v7w8-f44c",
  "modified": "2022-10-07T00:01:03Z",
  "published": "2022-05-24T17:38:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26990"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf"
    },
    {
      "type": "WEB",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-055"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GHSA-46PV-MJ2G-93GH

Vulnerability from github – Published: 2026-04-03 06:31 – Updated: 2026-04-04 06:54
VLAI
Summary
Roundcube Webmail: Incorrect password comparison in the password plugin
Details

An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "roundcube/roundcubemail"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.7-beta"
            },
            {
              "fixed": "1.7-rc5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-35541"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-04T06:54:24Z",
    "nvd_published_at": "2026-04-03T05:16:22Z",
    "severity": "MODERATE"
  },
  "details": "An issue was discovered in Roundcube Webmail before 1.5.14 and 1.6.14. Incorrect password comparison in the password plugin could lead to type confusion that allows a password change without knowing the old password.",
  "id": "GHSA-46pv-mj2g-93gh",
  "modified": "2026-04-04T06:54:24Z",
  "published": "2026-04-03T06:31:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-35541"
    },
    {
      "type": "WEB",
      "url": "https://github.com/roundcube/roundcubemail/commit/2e6a99b2a38110907ea8d3be8e59ec3d5802c394"
    },
    {
      "type": "WEB",
      "url": "https://github.com/roundcube/roundcubemail/commit/6a275676a8043083c05c961914d830b79e2490d4"
    },
    {
      "type": "WEB",
      "url": "https://github.com/roundcube/roundcubemail/commit/6fa2bddc59b9c9fd31cad4a9e2954a208d793dce"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/roundcube/roundcubemail"
    },
    {
      "type": "WEB",
      "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.5.14"
    },
    {
      "type": "WEB",
      "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.6.14"
    },
    {
      "type": "WEB",
      "url": "https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5"
    },
    {
      "type": "WEB",
      "url": "https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Roundcube Webmail: Incorrect password comparison in the password plugin"
}

GHSA-46Q4-VVQ4-58XJ

Vulnerability from github – Published: 2022-05-24 16:54 – Updated: 2022-05-24 16:54
VLAI
Details

Adobe Photoshop CC versions 19.1.8 and earlier and 20.0.5 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2019-7974"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-08-26T18:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Adobe Photoshop CC versions 19.1.8 and earlier and 20.0.5 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution.",
  "id": "GHSA-46q4-vvq4-58xj",
  "modified": "2022-05-24T16:54:49Z",
  "published": "2022-05-24T16:54:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-7974"
    },
    {
      "type": "WEB",
      "url": "https://helpx.adobe.com/security/products/photoshop/apsb19-44.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GHSA-476R-VP22-V7C4

Vulnerability from github – Published: 2022-07-26 00:01 – Updated: 2022-07-28 00:00
VLAI
Details

Type confusion in V8 in Google Chrome prior to 100.0.4896.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2022-1232"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-843"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-07-25T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "Type confusion in V8 in Google Chrome prior to 100.0.4896.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
  "id": "GHSA-476r-vp22-v7c4",
  "modified": "2022-07-28T00:00:48Z",
  "published": "2022-07-26T00:01:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1232"
    },
    {
      "type": "WEB",
      "url": "https://chromereleases.googleblog.com/2022/04/stable-channel-update-for-desktop.html"
    },
    {
      "type": "WEB",
      "url": "https://crbug.com/1311641"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202208-25"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.