CWE-843
AllowedAccess 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.
1229 vulnerabilities reference this CWE, most recent first.
GHSA-947C-R27R-9GPV
Vulnerability from github – Published: 2022-05-14 02:22 – Updated: 2023-01-26 15:30Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to execute arbitrary code by leveraging an unspecified "type confusion," a different vulnerability than CVE-2016-4224 and CVE-2016-4225.
{
"affected": [],
"aliases": [
"CVE-2016-4223"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2016-07-13T02:00:00Z",
"severity": "HIGH"
},
"details": "Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to execute arbitrary code by leveraging an unspecified \"type confusion,\" a different vulnerability than CVE-2016-4224 and CVE-2016-4225.",
"id": "GHSA-947c-r27r-9gpv",
"modified": "2023-01-26T15:30:32Z",
"published": "2022-05-14T02:22:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4223"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2016:1423"
},
{
"type": "WEB",
"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-093"
},
{
"type": "WEB",
"url": "https://helpx.adobe.com/security/products/flash-player/apsb16-25.html"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/201607-03"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00016.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00017.html"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/91718"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id/1036280"
},
{
"type": "WEB",
"url": "http://www.zerodayinitiative.com/advisories/ZDI-16-424"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-94FC-CPF4-HQMC
Vulnerability from github – Published: 2022-05-24 22:28 – Updated: 2022-05-24 22:28A type confusion vulnerability exists in the JavaScript engine of Foxit Software’s Foxit PDF Reader, version 10.1.0.37527. A specially crafted PDF document can trigger an improper use of an object, resulting in memory corruption and arbitrary code execution. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.
{
"affected": [],
"aliases": [
"CVE-2020-13547"
],
"database_specific": {
"cwe_ids": [
"CWE-787",
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-12-22T19:15:00Z",
"severity": "HIGH"
},
"details": "A type confusion vulnerability exists in the JavaScript engine of Foxit Software\u2019s Foxit PDF Reader, version 10.1.0.37527. A specially crafted PDF document can trigger an improper use of an object, resulting in memory corruption and arbitrary code execution. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.",
"id": "GHSA-94fc-cpf4-hqmc",
"modified": "2022-05-24T22:28:28Z",
"published": "2022-05-24T22:28:28Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13547"
},
{
"type": "WEB",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1165"
}
],
"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-94JV-CHPH-PQRR
Vulnerability from github – Published: 2026-09-29 18:32 – Updated: 2026-09-29 21:33Type confusion in Bindings in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
{
"affected": [],
"aliases": [
"CVE-2026-95286"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-09-29T18:17:20Z",
"severity": "HIGH"
},
"details": "Type confusion in Bindings in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-94jv-chph-pqrr",
"modified": "2026-09-29T21:33:16Z",
"published": "2026-09-29T18:32:07Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-95286"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/557523002"
}
],
"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-96P9-4WXH-2HWM
Vulnerability from github – Published: 2022-07-24 00:00 – Updated: 2022-07-28 00:00Type confusion in V8 in Google Chrome prior to 100.0.4896.60 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
{
"affected": [],
"aliases": [
"CVE-2022-1134"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-07-23T00:15:00Z",
"severity": "HIGH"
},
"details": "Type confusion in V8 in Google Chrome prior to 100.0.4896.60 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
"id": "GHSA-96p9-4wxh-2hwm",
"modified": "2022-07-28T00:00:48Z",
"published": "2022-07-24T00:00:34Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1134"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop_29.html"
},
{
"type": "WEB",
"url": "https://crbug.com/1308360"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202208-25"
},
{
"type": "WEB",
"url": "http://packetstormsecurity.com/files/172851/Chrome-Renderer-Type-Confusion-Remote-Code-Execution.html"
}
],
"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-9786-JC2R-F539
Vulnerability from github – Published: 2026-09-25 06:30 – Updated: 2026-09-25 06:30In Wakapi before 2.17.6, the user caching service allows a lookup to be resolved in an unintended lookup context, leading to account takeover.
{
"affected": [],
"aliases": [
"CVE-2026-97737"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-09-25T05:17:07Z",
"severity": "HIGH"
},
"details": "In Wakapi before 2.17.6, the user caching service allows a lookup to be resolved in an unintended lookup context, leading to account takeover.",
"id": "GHSA-9786-jc2r-f539",
"modified": "2026-09-25T06:30:32Z",
"published": "2026-09-25T06:30:32Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/muety/wakapi/security/advisories/GHSA-x48w-3rq3-w2pq"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-97737"
},
{
"type": "WEB",
"url": "https://github.com/muety/wakapi/commit/ce91eac2c2d9b29a00873554d2ecef76f10b9087"
},
{
"type": "WEB",
"url": "https://github.com/muety/wakapi/releases/tag/2.17.6"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-97CG-4H65-JXXG
Vulnerability from github – Published: 2022-05-14 02:22 – Updated: 2023-01-26 15:30Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to execute arbitrary code by leveraging an unspecified "type confusion," a different vulnerability than CVE-2016-4223 and CVE-2016-4225.
{
"affected": [],
"aliases": [
"CVE-2016-4224"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2016-07-13T02:00:00Z",
"severity": "HIGH"
},
"details": "Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to execute arbitrary code by leveraging an unspecified \"type confusion,\" a different vulnerability than CVE-2016-4223 and CVE-2016-4225.",
"id": "GHSA-97cg-4h65-jxxg",
"modified": "2023-01-26T15:30:32Z",
"published": "2022-05-14T02:22:50Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2016-4224"
},
{
"type": "WEB",
"url": "https://access.redhat.com/errata/RHSA-2016:1423"
},
{
"type": "WEB",
"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-093"
},
{
"type": "WEB",
"url": "https://helpx.adobe.com/security/products/flash-player/apsb16-25.html"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/201607-03"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00016.html"
},
{
"type": "WEB",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00017.html"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/91718"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id/1036280"
},
{
"type": "WEB",
"url": "http://www.zerodayinitiative.com/advisories/ZDI-16-428"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-98FW-V97V-PF83
Vulnerability from github – Published: 2026-10-06 21:31 – Updated: 2026-10-06 21:31Type confusion in V8 in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
{
"affected": [],
"aliases": [
"CVE-2026-106240"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-10-06T19:17:50Z",
"severity": "HIGH"
},
"details": "Type confusion in V8 in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-98fw-v97v-pf83",
"modified": "2026-10-06T21:31:43Z",
"published": "2026-10-06T21:31:43Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-106240"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/567177599"
}
],
"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-98G4-WC2V-QQH4
Vulnerability from github – Published: 2024-07-30 00:34 – Updated: 2026-04-02 21:31A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, macOS Ventura 13.6.8, macOS Monterey 12.7.6, iOS 17.6 and iPadOS 17.6, watchOS 10.6, tvOS 17.6, visionOS 1.3, macOS Sonoma 14.6. A local attacker may be able to cause unexpected system shutdown.
{
"affected": [],
"aliases": [
"CVE-2024-40788"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-07-29T23:15:12Z",
"severity": "MODERATE"
},
"details": "A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 16.7.9 and iPadOS 16.7.9, macOS Ventura 13.6.8, macOS Monterey 12.7.6, iOS 17.6 and iPadOS 17.6, watchOS 10.6, tvOS 17.6, visionOS 1.3, macOS Sonoma 14.6. A local attacker may be able to cause unexpected system shutdown.",
"id": "GHSA-98g4-wc2v-qqh4",
"modified": "2026-04-02T21:31:49Z",
"published": "2024-07-30T00:34:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-40788"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/120908"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/120909"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/120910"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/120911"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/120912"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/120914"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/120915"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/120916"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT214116"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT214117"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT214118"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT214119"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT214120"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT214122"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT214123"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/HT214124"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT214116"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT214117"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT214118"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT214119"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT214120"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT214122"
},
{
"type": "WEB",
"url": "https://support.apple.com/kb/HT214124"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2024/Jul/16"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2024/Jul/17"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2024/Jul/18"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2024/Jul/19"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2024/Jul/20"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2024/Jul/21"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2024/Jul/22"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2024/Jul/23"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-9979-G965-V2MQ
Vulnerability from github – Published: 2021-12-24 00:00 – Updated: 2022-08-16 00:00Type confusion in V8 in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
{
"affected": [],
"aliases": [
"CVE-2021-4078"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-12-23T01:15:00Z",
"severity": "HIGH"
},
"details": "Type confusion in V8 in Google Chrome prior to 96.0.4664.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
"id": "GHSA-9979-g965-v2mq",
"modified": "2022-08-16T00:00:40Z",
"published": "2021-12-24T00:00:47Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4078"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2021/12/stable-channel-update-for-desktop.html"
},
{
"type": "WEB",
"url": "https://crbug.com/1268738"
},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202208-25"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2022/dsa-5046"
}
],
"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-99H4-3X4G-CR3G
Vulnerability from github – Published: 2024-02-13 18:38 – Updated: 2024-02-13 18:38Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
{
"affected": [],
"aliases": [
"CVE-2024-21363"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-02-13T18:15:53Z",
"severity": "HIGH"
},
"details": "Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability",
"id": "GHSA-99h4-3x4g-cr3g",
"modified": "2024-02-13T18:38:23Z",
"published": "2024-02-13T18:38:23Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-21363"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21363"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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.