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.
1041 vulnerabilities reference this CWE, most recent first.
CVE-2017-14826 (GCVE-0-2017-14826)
Vulnerability from cvelistv5 – Published: 2017-12-20 14:00 – Updated: 2024-08-05 19:34- CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
| URL | Tags |
|---|---|
| https://www.foxitsoftware.com/support/security-bu… | x_refsource_CONFIRM |
| https://zerodayinitiative.com/advisories/ZDI-17-870 | x_refsource_MISC |
| Vendor | Product | Version | |
|---|---|---|---|
| Foxit | Foxit Reader |
Affected:
8.3.1.21155
|
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CVE-2017-14825 (GCVE-0-2017-14825)
Vulnerability from cvelistv5 – Published: 2017-12-20 14:00 – Updated: 2024-08-05 19:34- CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
| URL | Tags |
|---|---|
| https://www.foxitsoftware.com/support/security-bu… | x_refsource_CONFIRM |
| https://zerodayinitiative.com/advisories/ZDI-17-869 | x_refsource_MISC |
| Vendor | Product | Version | |
|---|---|---|---|
| Foxit | Foxit Reader |
Affected:
8.3.1.21155
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CVE-2017-14824 (GCVE-0-2017-14824)
Vulnerability from cvelistv5 – Published: 2017-12-20 14:00 – Updated: 2024-08-05 19:34- CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
| URL | Tags |
|---|---|
| https://zerodayinitiative.com/advisories/ZDI-17-868 | x_refsource_MISC |
| https://www.foxitsoftware.com/support/security-bu… | x_refsource_CONFIRM |
| Vendor | Product | Version | |
|---|---|---|---|
| Foxit | Foxit Reader |
Affected:
8.3.1.21155
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CVE-2017-14823 (GCVE-0-2017-14823)
Vulnerability from cvelistv5 – Published: 2017-12-20 14:00 – Updated: 2024-08-05 19:34- CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
| URL | Tags |
|---|---|
| https://www.foxitsoftware.com/support/security-bu… | x_refsource_CONFIRM |
| https://zerodayinitiative.com/advisories/ZDI-17-867 | x_refsource_MISC |
| Vendor | Product | Version | |
|---|---|---|---|
| Foxit | Foxit Reader |
Affected:
8.3.1.21155
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GHSA-22V5-Q59J-H85M
Vulnerability from github – Published: 2025-06-11 03:31 – Updated: 2025-06-11 15:30Type Confusion in V8 in Google Chrome prior to 137.0.7151.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
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"id": "GHSA-22v5-q59j-h85m",
"modified": "2025-06-11T15:30:28Z",
"published": "2025-06-11T03:31:07Z",
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GHSA-23G8-MJM4-FHXM
Vulnerability from github – Published: 2023-02-07 21:30 – Updated: 2023-02-16 15:30Type confusion in Data Transfer in Google Chrome prior to 110.0.5481.77 allowed a remote attacker who convinced a user to engage in specific UI interactions to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
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"id": "GHSA-23g8-mjm4-fhxm",
"modified": "2023-02-16T15:30:27Z",
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},
{
"type": "WEB",
"url": "https://security.gentoo.org/glsa/202309-17"
}
],
"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-23RW-79P3-XGCM
Vulnerability from github – Published: 2024-05-01 15:30 – Updated: 2025-11-04 18:30Type confusion in ANGLE in Google Chrome prior to 124.0.6367.78 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
{
"affected": [],
"aliases": [
"CVE-2024-4058"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-05-01T13:15:52Z",
"severity": "HIGH"
},
"details": "Type confusion in ANGLE in Google Chrome prior to 124.0.6367.78 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)",
"id": "GHSA-23rw-79p3-xgcm",
"modified": "2025-11-04T18:30:54Z",
"published": "2024-05-01T15:30:37Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-4058"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2024/04/stable-channel-update-for-desktop_24.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/332546345"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IDLUD644WEWGOFKMZWC2K7Z4CQOKQYR7"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M4PCXKCOVBUUU6GOSN46DCPI4HMER3PJ"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UOC3HLIZCGMIJLJ6LME5UWUUIFLXEGRN"
}
],
"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-282F-QQGM-C34Q
Vulnerability from github – Published: 2021-11-08 17:44 – Updated: 2025-03-05 19:06This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays.
{
"affected": [
{
"package": {
"ecosystem": "npm",
"name": "jsonpointer"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "npm",
"name": "org.webjars.npm:json-pointer"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.0.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-23807"
],
"database_specific": {
"cwe_ids": [
"CWE-1321",
"CWE-843"
],
"github_reviewed": true,
"github_reviewed_at": "2021-11-04T16:58:08Z",
"nvd_published_at": "2021-11-03T18:15:00Z",
"severity": "MODERATE"
},
"details": "This affects the package `jsonpointer` before `5.0.0`. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays.",
"id": "GHSA-282f-qqgm-c34q",
"modified": "2025-03-05T19:06:09Z",
"published": "2021-11-08T17:44:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23807"
},
{
"type": "WEB",
"url": "https://github.com/janl/node-jsonpointer/pull/51"
},
{
"type": "WEB",
"url": "https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4"
},
{
"type": "PACKAGE",
"url": "https://github.com/janl/node-jsonpointer"
},
{
"type": "WEB",
"url": "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273"
},
{
"type": "WEB",
"url": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L",
"type": "CVSS_V3"
}
],
"summary": "Prototype Pollution in node-jsonpointer"
}
GHSA-2863-2M4Q-93PG
Vulnerability from github – Published: 2026-05-14 21:30 – Updated: 2026-05-15 00:30Type Confusion in V8 in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
{
"affected": [],
"aliases": [
"CVE-2026-8570"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-05-14T20:17:19Z",
"severity": "MODERATE"
},
"details": "Type Confusion in V8 in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)",
"id": "GHSA-2863-2m4q-93pg",
"modified": "2026-05-15T00:30:30Z",
"published": "2026-05-14T21:30:46Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-8570"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/490353576"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-288V-G9G4-JH8R
Vulnerability from github – Published: 2025-11-10 21:30 – Updated: 2025-11-12 18:31Type Confusion in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)
{
"affected": [],
"aliases": [
"CVE-2025-12428"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-11-10T20:15:35Z",
"severity": "HIGH"
},
"details": "Type Confusion in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-288v-g9g4-jh8r",
"modified": "2025-11-12T18:31:14Z",
"published": "2025-11-10T21:30:35Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-12428"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/447613211"
}
],
"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.