Common Weakness Enumeration
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.
GHSA-V39W-JXJW-W5X8
Vulnerability from github – Published: 2023-07-14 18:31 – Updated: 2024-04-04 06:08
VLAI
Details
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Severity
7.8 (High)
{
"affected": [],
"aliases": [
"CVE-2023-36887"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-07-14T18:15:10Z",
"severity": "HIGH"
},
"details": "Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability",
"id": "GHSA-v39w-jxjw-w5x8",
"modified": "2024-04-04T06:08:59Z",
"published": "2023-07-14T18:31:03Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-36887"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36887"
},
{
"type": "WEB",
"url": "https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1747"
}
],
"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-V459-VPGQ-97PG
Vulnerability from github – Published: 2026-03-25 03:31 – Updated: 2026-03-25 15:31
VLAI
Details
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An attacker may be able to cause unexpected app termination.
Severity
6.2 (Medium)
{
"affected": [],
"aliases": [
"CVE-2026-28822"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-03-25T01:17:07Z",
"severity": "MODERATE"
},
"details": "A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An attacker may be able to cause unexpected app termination.",
"id": "GHSA-v459-vpgq-97pg",
"modified": "2026-03-25T15:31:28Z",
"published": "2026-03-25T03:31:31Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28822"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/126792"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/126794"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/126795"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/126796"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/126797"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/126798"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/126799"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-V5GM-JX6X-2G33
Vulnerability from github – Published: 2025-07-08 18:31 – Updated: 2025-07-08 18:31
VLAI
Details
Access of resource using incompatible type ('type confusion') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.
Severity
7.8 (High)
{
"affected": [],
"aliases": [
"CVE-2025-48815"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-07-08T17:15:45Z",
"severity": "HIGH"
},
"details": "Access of resource using incompatible type (\u0027type confusion\u0027) in Windows SSDP Service allows an authorized attacker to elevate privileges locally.",
"id": "GHSA-v5gm-jx6x-2g33",
"modified": "2025-07-08T18:31:45Z",
"published": "2025-07-08T18:31:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-48815"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-48815"
}
],
"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"
}
]
}
GHSA-V5P5-42VV-7P25
Vulnerability from github – Published: 2026-02-03 21:31 – Updated: 2026-02-03 21:31
VLAI
Details
A type confusion vulnerability has been identified in the Postscript interpreter in various Lexmark devices. This vulnerability can be leveraged by an attacker to execute arbitrary code as an unprivileged user.
Severity
{
"affected": [],
"aliases": [
"CVE-2025-65080"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-02-03T21:16:11Z",
"severity": "MODERATE"
},
"details": "A type confusion vulnerability has been identified in the Postscript interpreter in various Lexmark devices. This vulnerability can be leveraged by an attacker to execute arbitrary code as an unprivileged user.",
"id": "GHSA-v5p5-42vv-7p25",
"modified": "2026-02-03T21:31:52Z",
"published": "2026-02-03T21:31:52Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-65080"
},
{
"type": "WEB",
"url": "https://www.lexmark.com/en_us/solutions/security/lexmark-security-advisories.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
GHSA-V5QC-8WJF-X8M7
Vulnerability from github – Published: 2023-03-08 00:30 – Updated: 2023-03-11 03:30
VLAI
Details
Type confusion in CSS in Google Chrome prior to 111.0.5563.64 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Severity
8.8 (High)
{
"affected": [],
"aliases": [
"CVE-2023-1215"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-03-07T22:15:00Z",
"severity": "HIGH"
},
"details": "Type confusion in CSS in Google Chrome prior to 111.0.5563.64 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-v5qc-8wjf-x8m7",
"modified": "2023-03-11T03:30:17Z",
"published": "2023-03-08T00:30:33Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-1215"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2023/03/stable-channel-update-for-desktop.html"
},
{
"type": "WEB",
"url": "https://crbug.com/1417176"
}
],
"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-V5VG-G7RQ-363W
Vulnerability from github – Published: 2021-11-08 17:40 – Updated: 2022-07-15 20:23
VLAI
Summary
Prototype Pollution in json-pointer
Details
This affects versions of package json-pointer up to and including 0.6.1. A type confusion vulnerability can lead to a bypass of CVE-2020-7709 when the pointer components are arrays.
Severity
5.6 (Medium)
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 0.6.1"
},
"package": {
"ecosystem": "npm",
"name": "json-pointer"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.2"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-23820"
],
"database_specific": {
"cwe_ids": [
"CWE-1321",
"CWE-843"
],
"github_reviewed": true,
"github_reviewed_at": "2021-11-04T16:55:47Z",
"nvd_published_at": "2021-11-03T18:15:00Z",
"severity": "MODERATE"
},
"details": "This affects versions of package `json-pointer` up to and including `0.6.1`. A type confusion vulnerability can lead to a bypass of CVE-2020-7709 when the pointer components are arrays.",
"id": "GHSA-v5vg-g7rq-363w",
"modified": "2022-07-15T20:23:13Z",
"published": "2021-11-08T17:40:49Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23820"
},
{
"type": "WEB",
"url": "https://github.com/manuelstofer/json-pointer/pull/36"
},
{
"type": "WEB",
"url": "https://github.com/manuelstofer/json-pointer/commit/931b0f9c7178ca09778087b4b0ac7e4f505620c2"
},
{
"type": "PACKAGE",
"url": "https://github.com/manuelstofer/json-pointer"
},
{
"type": "WEB",
"url": "https://github.com/manuelstofer/json-pointer/blob/master/index.js%23L78"
},
{
"type": "WEB",
"url": "https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577287"
}
],
"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 json-pointer"
}
GHSA-V87F-3M66-PC8X
Vulnerability from github – Published: 2025-01-28 00:32 – Updated: 2026-04-02 21:32
VLAI
Details
A type confusion issue was addressed with improved checks. This issue is fixed in visionOS 2.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, watchOS 11.3, tvOS 18.3. A remote attacker may cause an unexpected app termination.
Severity
7.5 (High)
{
"affected": [],
"aliases": [
"CVE-2025-24129"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-01-27T22:15:17Z",
"severity": "HIGH"
},
"details": "A type confusion issue was addressed with improved checks. This issue is fixed in visionOS 2.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, watchOS 11.3, tvOS 18.3. A remote attacker may cause an unexpected app termination.",
"id": "GHSA-v87f-3m66-pc8x",
"modified": "2026-04-02T21:32:08Z",
"published": "2025-01-28T00:32:14Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-24129"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/122066"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/122068"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/122071"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/122072"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/122073"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/122374"
},
{
"type": "WEB",
"url": "https://support.apple.com/en-us/122375"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2025/Jan/12"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2025/Jan/13"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2025/Jan/15"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2025/Jan/18"
},
{
"type": "WEB",
"url": "http://seclists.org/fulldisclosure/2025/Jan/19"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-V8CP-R57P-RCV9
Vulnerability from github – Published: 2026-06-05 00:31 – Updated: 2026-06-06 06:30
VLAI
Details
Type Confusion in ANGLE in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Severity
8.8 (High)
{
"affected": [],
"aliases": [
"CVE-2026-10955"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-06-04T23:16:58Z",
"severity": "HIGH"
},
"details": "Type Confusion in ANGLE in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)",
"id": "GHSA-v8cp-r57p-rcv9",
"modified": "2026-06-06T06:30:28Z",
"published": "2026-06-05T00:31:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-10955"
},
{
"type": "WEB",
"url": "https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html"
},
{
"type": "WEB",
"url": "https://issues.chromium.org/issues/506374676"
}
],
"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-VC7Q-CCW5-JGW8
Vulnerability from github – Published: 2023-01-12 09:30 – Updated: 2023-01-20 21:30
VLAI
Details
atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).
Severity
5.5 (Medium)
{
"affected": [],
"aliases": [
"CVE-2023-23455"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2023-01-12T07:15:00Z",
"severity": "MODERATE"
},
"details": "atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).",
"id": "GHSA-vc7q-ccw5-jgw8",
"modified": "2023-01-20T21:30:28Z",
"published": "2023-01-12T09:30:26Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-23455"
},
{
"type": "WEB",
"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a2965c7be0522eaa18808684b7b82b248515511b"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2023/dsa-5324"
},
{
"type": "WEB",
"url": "https://www.openwall.com/lists/oss-security/2023/01/10/1"
},
{
"type": "WEB",
"url": "https://www.openwall.com/lists/oss-security/2023/01/10/4"
}
],
"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-VC7V-42CC-476P
Vulnerability from github – Published: 2025-09-09 18:31 – Updated: 2025-09-09 18:31
VLAI
Details
Access of resource using incompatible type ('type confusion') in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
Severity
6.7 (Medium)
{
"affected": [],
"aliases": [
"CVE-2025-53808"
],
"database_specific": {
"cwe_ids": [
"CWE-843"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-09-09T17:15:51Z",
"severity": "MODERATE"
},
"details": "Access of resource using incompatible type (\u0027type confusion\u0027) in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.",
"id": "GHSA-vc7v-42cc-476p",
"modified": "2025-09-09T18:31:20Z",
"published": "2025-09-09T18:31:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-53808"
},
{
"type": "WEB",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53808"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:H/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.