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CWE-843

833 CVEs • Abstraction: Base

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

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.

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CVEs (833)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
6Debian
FedoraprojectGoogle+3 more
9Backports
ChromeDebian Linux+6 more
Jun 17, 2026
Dec 10, 2019
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Type confusion in JavaScript in Google Chrome prior to 79.0.3945.79 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
2Luajit
Moonjit Project
2Luajit
Moonjit
Jun 17, 2026
Nov 29, 2019
N/A· v4
9.1 CRITICAL· v3
6.4 MEDIUM· v2
In LuaJIT through 2.0.5, as used in Moonjit before 2.1.2 and other products, debug.getinfo has a type confusion issue that leads to arbitrary memory write or read operations, because certain cases involving valid stack l...Show more
In LuaJIT through 2.0.5, as used in Moonjit before 2.1.2 and other products, debug.getinfo has a type confusion issue that leads to arbitrary memory write or read operations, because certain cases involving valid stack levels and > options are mishandled. NOTE: The LuaJIT project owner states that the debug libary is unsafe by definition and that this is not a vulnerability. When LuaJIT was originally developed, the expectation was that the entire debug library had no security guarantees and thus it made no sense to assign CVEs. However, not all users of later LuaJIT derivatives share this perspectiveShow less
1Adobe
2Acrobat Dc
Acrobat Reader Dc
Jun 17, 2026
Oct 17, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a type confusion vulnerability. Succ...Show more
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution .Show less
1Adobe
2Acrobat Dc
Acrobat Reader Dc
Jun 17, 2026
Oct 17, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a type confusion vulnerability. Succ...Show more
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution .Show less
1Adobe
2Acrobat Dc
Acrobat Reader Dc
Jun 17, 2026
Oct 17, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a type confusion vulnerability. Succ...Show more
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution .Show less
1Adobe
2Acrobat Dc
Acrobat Reader Dc
Jun 17, 2026
Oct 17, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a type confusion vulnerability. Succ...Show more
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution .Show less
2Debian
Wordpress
2Debian Linux
Wordpress
Jun 17, 2026
Oct 17, 2019
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
WordPress before 5.2.4 does not properly consider type confusion during validation of the referer in the admin pages, possibly leading to CSRF.
1Gonitro
1Nitropdf
Jun 17, 2026
Oct 9, 2019
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
An exploitable Use After Free vulnerability exists in the CharProcs parsing functionality of NitroPDF. A specially crafted PDF can cause a type confusion, resulting in a Use After Free. An attacker can craft a malicious...Show more
An exploitable Use After Free vulnerability exists in the CharProcs parsing functionality of NitroPDF. A specially crafted PDF can cause a type confusion, resulting in a Use After Free. An attacker can craft a malicious PDF to trigger this vulnerability.Show less
1Foxitsoftware
1Reader
Jun 17, 2026
Oct 3, 2019
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.5.0.20723. User interaction is required to exploit this vulnerability in that the target must visit a malic...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.5.0.20723. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of JPG files. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-8742.Show less
1Foxitsoftware
1Reader
Jun 17, 2026
Oct 3, 2019
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.5. User interaction is required to exploit this vulnerability in that the target must visit a malicious pag...Show more
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.5. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of TIF files. The issue results from the lack of proper validation of user-supplied data, which can result in a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-8695.Show less
1Mozilla
2Firefox
Firefox Esr
Jun 17, 2026
Sep 27, 2019
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
A type confusion vulnerability exists in Spidermonkey, which results in a non-exploitable crash. This vulnerability affects Firefox < 69 and Firefox ESR < 68.1.
1Adobe
1Photoshop Cc
Jun 17, 2026
Aug 26, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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.
1Adobe
1Photoshop Cc
Jun 17, 2026
Aug 26, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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.
1Adobe
1Photoshop Cc
Jun 17, 2026
Aug 26, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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.
1Adobe
1Photoshop Cc
Jun 17, 2026
Aug 26, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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.
1Adobe
1Photoshop Cc
Jun 17, 2026
Aug 26, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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.
1Adobe
1Photoshop Cc
Jun 17, 2026
Aug 26, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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.
1Adobe
1Photoshop Cc
Jun 17, 2026
Aug 26, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
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.
1Adobe
2Acrobat Dc
Acrobat Reader Dc
Jun 17, 2026
Aug 20, 2019
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Adobe Acrobat and Reader versions 2019.012.20035 and earlier, 2019.012.20035 and earlier, 2017.011.30142 and earlier, 2017.011.30143 and earlier, 2015.006.30497 and earlier, and 2015.006.30498 and earlier have a type con...Show more
Adobe Acrobat and Reader versions 2019.012.20035 and earlier, 2019.012.20035 and earlier, 2017.011.30142 and earlier, 2017.011.30143 and earlier, 2015.006.30497 and earlier, and 2015.006.30498 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution .Show less
1Google
1Android
Jun 17, 2026
Aug 20, 2019
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
In CompilationJob::FinalizeJob of compiler.cc, there is a possible remote code execution due to type confusion. This could lead to escalation of privilege from a malicious proxy configuration with no additional execution...Show more
In CompilationJob::FinalizeJob of compiler.cc, there is a possible remote code execution due to type confusion. This could lead to escalation of privilege from a malicious proxy configuration with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-7.0 Android-7.1.1 Android-7.1.2 Android-8.0 Android-8.1 Android-9. Android ID: A-132073833.Show less