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CWE-457

205 CVEs • Abstraction: Variant • Likelihood of Exploit: High

Use of Uninitialized Variable

The code uses a variable that has not been initialized, leading to unpredictable or unintended results.

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CVEs (205)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Ashlar
1Cobalt
Jun 17, 2026
Sep 17, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Ashlar-Vellum Cobalt AR File Parsing Uninitialized Variable Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. Use...Show more
Ashlar-Vellum Cobalt AR File Parsing Uninitialized Variable Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. 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 parsing of AR files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25700.Show less
1Ashlar
1Graphite
Jun 17, 2026
Sep 17, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Ashlar-Vellum Graphite VC6 File Parsing Uninitialized Variable Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite...Show more
Ashlar-Vellum Graphite VC6 File Parsing Uninitialized Variable Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite. 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 parsing of VC6 files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25475.Show less
1Ashlar
1Graphite
Jun 17, 2026
Sep 17, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Ashlar-Vellum Graphite VC6 File Parsing Uninitialized Variable Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite...Show more
Ashlar-Vellum Graphite VC6 File Parsing Uninitialized Variable Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Graphite. 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 parsing of VC6 files. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-25459.Show less
1Linuxfoundation
1Dragonfly
Jun 17, 2026
Sep 17, 2025
5.5 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the processPieceFromSource method does not update the structure’s usedTraffic field, because an uninitialized variabl...Show more
Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the processPieceFromSource method does not update the structure’s usedTraffic field, because an uninitialized variable n is used as a guard to the AddTraffic method call, instead of the result.Size variable. A task is processed by a peer. The usedTraffic metadata is not updated during the processing. Rate limiting is incorrectly applied, leading to a denial-of-service condition for the peer. This vulnerability is fixed in 2.1.0.Show less
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-
Jun 17, 2026
Sep 17, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
A Use of Uninitialized Variable vulnerability affecting the JT file reading procedure in SOLIDWORKS eDrawings on Release SOLIDWORKS Desktop 2025 could allow an attacker to execute arbitrary code while opening a specially...Show more
A Use of Uninitialized Variable vulnerability affecting the JT file reading procedure in SOLIDWORKS eDrawings on Release SOLIDWORKS Desktop 2025 could allow an attacker to execute arbitrary code while opening a specially crafted JT file.Show less
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-
Jun 17, 2026
Sep 6, 2025
N/A· v4
2.8 LOW· v3
N/A· v2
Use of an uninitialized variable in the ASP could allow an attacker to access leftover data from a trusted execution environment (TEE) driver, potentially leading to loss of confidentiality.
1Google
1Android
Jun 17, 2026
Sep 4, 2025
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In writeToParcel of CursorWindow.cpp, there is a possible out of bounds read due to uninitialized data. This could lead to local information disclosure with no additional execution privileges needed. User interaction is...Show more
In writeToParcel of CursorWindow.cpp, there is a possible out of bounds read due to uninitialized data. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jun 17, 2026
Aug 26, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
In dng_lossless_decoder::HuffDecode of dng_lossless_jpeg.cpp, there is a possible way to cause a crash due to uninitialized data. This could lead to remote denial of service with no additional execution privileges needed...Show more
In dng_lossless_decoder::HuffDecode of dng_lossless_jpeg.cpp, there is a possible way to cause a crash due to uninitialized data. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Mozilla
2Firefox
Thunderbird
Jun 17, 2026
Aug 19, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 142, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2.
1Autodesk
10Advance Steel
AutocadAutocad Architecture+7 more
Jun 17, 2026
Aug 15, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted DGN file, when parsed through Autodesk AutoCAD, can force an Uninitialized Variable vulnerability. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute...Show more
A maliciously crafted DGN file, when parsed through Autodesk AutoCAD, can force an Uninitialized Variable vulnerability. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.Show less
1Uclouvain
1Openjpeg
Jun 17, 2026
Aug 5, 2025
6.6 MEDIUM· v4
9.8 CRITICAL· v3
N/A· v2
OpenJPEG is an open-source JPEG 2000 codec. In OpenJPEG from 2.5.1 through 2.5.3, a call to opj_jp2_read_header may lead to OOB heap memory write when the data stream p_stream is too short and p_image is not initialized.
1Mozilla
2Firefox
Thunderbird
Jun 17, 2026
Jul 22, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox...Show more
On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.Show less
1Opencv
1Opencv
Jun 17, 2026
Jul 17, 2025
6.6 MEDIUM· v4
9.8 CRITICAL· v3
N/A· v2
OpenCV is an Open Source Computer Vision Library. Versions 4.10.0 and 4.11.0 have an uninitialized pointer variable on stack that may lead to arbitrary heap buffer write when reading crafted JPEG images. Version 4.12.0 f...Show more
OpenCV is an Open Source Computer Vision Library. Versions 4.10.0 and 4.11.0 have an uninitialized pointer variable on stack that may lead to arbitrary heap buffer write when reading crafted JPEG images. Version 4.12.0 fixes the vulnerability.Show less
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Jun 17, 2026
Jul 15, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Use of Uninitialized Variable vulnerability exists in the JT file reading procedure in SOLIDWORKS eDrawings on Release SOLIDWORKS Desktop 2025. This vulnerability could allow an attacker to execute arbitrary code while o...Show more
Use of Uninitialized Variable vulnerability exists in the JT file reading procedure in SOLIDWORKS eDrawings on Release SOLIDWORKS Desktop 2025. This vulnerability could allow an attacker to execute arbitrary code while opening a specially crafted JT file.Show less
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Jun 17, 2026
Jul 10, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
The Honeywell Experion PKS contains an Uninitialized Variable in the common Epic Platform Analyzer (EPA) communications. An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipu...Show more
The Honeywell Experion PKS contains an Uninitialized Variable in the common Epic Platform Analyzer (EPA) communications. An attacker could potentially exploit this vulnerability, leading to a Communication Channel Manipulation, which results in a dereferencing of an uninitialized pointer leading to a denial of service. Honeywell recommends updating to the most recent version of Honeywell Experion PKS: 520.2 TCU9 HF1and 530.1 TCU3 HF1. The affected Experion PKS products are C300 PCNT02, EHB, EHPM, ELMM, Classic ENIM, ETN, FIM4, FIM8, PGM, and RFIM. The Experion PKS versions affected are from 520.1 through 520.2 TCU9 and from 530 through 530 TCU3.Show less
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-
Jun 17, 2026
Jun 18, 2025
N/A· v4
8.6 HIGH· v3
N/A· v2
A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition in t...Show more
A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition in the Cisco AnyConnect service on an affected device. This vulnerability is due to variable initialization errors when an SSL VPN session is established. An attacker could exploit this vulnerability by sending a sequence of crafted HTTPS requests to an affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to restart, resulting in the failure of all established SSL VPN sessions and forcing remote users to initiate a new VPN connection and re-authenticate. A sustained attack could prevent new SSL VPN connections from being established, effectively making the Cisco AnyConnect VPN service unavailable for all legitimate users.Show less
1Citrix
2Netscaler Application Delivery Controller
Netscaler Gateway
Jun 17, 2026
Jun 17, 2025
9.3 CRITICAL· v4
7.5 HIGH· v3
N/A· v2
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
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-
Jun 17, 2026
Jun 11, 2025
6.3 MEDIUM· v4
N/A· v3
N/A· v2
The iSTAR Configuration Utility (ICU) tool leaks memory, which could result in the unintended exposure of unauthorized data from the Windows PC that ICU is running on.
1Wolfbox
1Level 2 Ev Charger Firmware
Jun 17, 2026
Jun 6, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
WOLFBOX Level 2 EV Charger BLE Encryption Keys Uninitialized Variable Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of WOLFBO...Show more
WOLFBOX Level 2 EV Charger BLE Encryption Keys Uninitialized Variable Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of WOLFBOX Level 2 EV Charger devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of cryptographic keys used in vendor-specific encrypted communications. The issue results from the lack of proper initialization of a variable prior to accessing it. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-26295.Show less
1Siemens
1Scalance Lpe9403 Firmware
Jun 17, 2026
May 13, 2025
5.3 MEDIUM· v4
5.3 MEDIUM· v3
N/A· v2
A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices do not properly validate incoming Profinet packets. An unauthenticated remote attacker can exploit...Show more
A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices do not properly validate incoming Profinet packets. An unauthenticated remote attacker can exploit this flaw by sending a specially crafted malicious packet, which leads to a crash of the dcpd process.Show less