CWE-457
Use of Uninitialized Variable
Description
The code uses a variable that has not been initialized, leading to unpredictable or unintended results.
Hierarchy (View 1000)
Parents
Children
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CVEs mapped to this weakness (232)
page 1 of 12| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-5777 | Hig | 0.78 | 7.5 | 1.00 | KEV | Jun 17, 2025 | 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 | |
| CVE-2021-40418 | Cri | 0.65 | 9.8 | 0.18 | Dec 22, 2021 | When parsing a file that is submitted to the DPDecoder service as a job, the R3D SDK will mistakenly skip over the assignment of a property containing an object referring to a UUID that was parsed from a frame within the video container. Upon destruction of the object that owns… | ||
| CVE-2026-6748 | Cri | 0.64 | 9.8 | 0.00 | Apr 21, 2026 | Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10. | ||
| CVE-2024-47540 | Cri | 0.64 | 9.8 | 0.01 | Dec 12, 2024 | GStreamer is a library for constructing graphs of media-handling components. An uninitialized stack variable vulnerability has been identified in the gst_matroska_demux_add_wvpk_header function within matroska-demux.c. When size < 4, the program calls gst_buffer_unmap with an… | ||
| CVE-2024-10934 | Cri | 0.64 | 9.8 | 0.00 | Nov 15, 2024 | In OpenBSD 7.5 before errata 008 and OpenBSD 7.4 before errata 021, avoid possible mbuf double free in NFS client and server implementation, do not use uninitialized variable in error handling of NFS server. | ||
| CVE-2024-32611 | Cri | 0.64 | 9.8 | 0.01 | May 14, 2024 | HDF5 Library through 1.14.3 may use an uninitialized value in H5A__attr_release_table in H5Aint.c. | ||
| CVE-2022-40510 | Cri | 0.64 | 9.8 | 0.00 | Aug 8, 2023 | Memory corruption due to buffer copy without checking size of input in Audio while voice call with EVS vocoder. | ||
| CVE-2022-21217 | Cri | 0.64 | 9.8 | 0.01 | Jan 28, 2022 | An out-of-bounds write vulnerability exists in the device TestEmail functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted network request can lead to an out-of-bounds write. An attacker can send an HTTP request to trigger this vulnerability. | ||
| CVE-2009-0901 | Hig | 0.60 | 8.8 | 0.37 | Jul 29, 2009 | The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold, and Visual C++ 2005 SP1 and 2008 Gold and SP1; and Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2; does… | ||
| CVE-2026-2806 | Cri | 0.59 | 9.1 | 0.00 | Feb 24, 2026 | Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148. | ||
| CVE-2026-15132 | Hig | 0.57 | 8.8 | 0.00 | Jul 8, 2026 | Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High) | ||
| CVE-2026-13825 | Hig | 0.57 | 8.8 | 0.00 | Jun 30, 2026 | Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High) | ||
| CVE-2025-5749 | Hig | 0.57 | 8.8 | 0.00 | Jun 6, 2025 | 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… | ||
| CVE-2024-6990 | Hig | 0.57 | 8.8 | 0.01 | Aug 1, 2024 | Uninitialized Use in Dawn in Google Chrome on Android prior to 127.0.6533.88 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Critical) | ||
| CVE-2023-31275 | Hig | 0.57 | 8.8 | 0.02 | Nov 27, 2023 | An uninitialized pointer use vulnerability exists in the functionality of WPS Office 11.2.0.11537 that handles Data elements in an Excel file. A specially crafted malformed file can lead to remote code execution. An attacker can provide a malicious file to trigger this… | ||
| CVE-2025-20271 | Hig | 0.56 | 8.6 | 0.01 | Jun 18, 2025 | 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… | ||
| CVE-2020-27124 | Hig | 0.56 | 8.6 | 0.01 | Nov 18, 2024 | A vulnerability in the SSL/TLS handler of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause the affected device to reload unexpectedly, leading to a denial of service (DoS) condition. The vulnerability is due to… | ||
| CVE-2024-33021 | Hig | 0.55 | 8.4 | 0.00 | Aug 5, 2024 | Memory corruption while processing IOCTL call to set metainfo. | ||
| CVE-2026-10960 | Hig | 0.54 | 8.3 | 0.00 | Jun 4, 2026 | Uninitialized Use in Codecs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High) | ||
| CVE-2026-9972 | Hig | 0.54 | 8.3 | 0.00 | May 28, 2026 | Uninitialized Use in Gamepad in Google Chrome on Mac prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High) |
- risk 0.78cvss 7.5epss 1.00
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
- risk 0.65cvss 9.8epss 0.18
When parsing a file that is submitted to the DPDecoder service as a job, the R3D SDK will mistakenly skip over the assignment of a property containing an object referring to a UUID that was parsed from a frame within the video container. Upon destruction of the object that owns…
- risk 0.64cvss 9.8epss 0.00
Uninitialized memory in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
- risk 0.64cvss 9.8epss 0.01
GStreamer is a library for constructing graphs of media-handling components. An uninitialized stack variable vulnerability has been identified in the gst_matroska_demux_add_wvpk_header function within matroska-demux.c. When size < 4, the program calls gst_buffer_unmap with an…
- risk 0.64cvss 9.8epss 0.00
In OpenBSD 7.5 before errata 008 and OpenBSD 7.4 before errata 021, avoid possible mbuf double free in NFS client and server implementation, do not use uninitialized variable in error handling of NFS server.
- risk 0.64cvss 9.8epss 0.01
HDF5 Library through 1.14.3 may use an uninitialized value in H5A__attr_release_table in H5Aint.c.
- risk 0.64cvss 9.8epss 0.00
Memory corruption due to buffer copy without checking size of input in Audio while voice call with EVS vocoder.
- risk 0.64cvss 9.8epss 0.01
An out-of-bounds write vulnerability exists in the device TestEmail functionality of reolink RLC-410W v3.0.0.136_20121102. A specially-crafted network request can lead to an out-of-bounds write. An attacker can send an HTTP request to trigger this vulnerability.
- risk 0.60cvss 8.8epss 0.37
The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio 2005 SP1 and 2008 Gold, and Visual C++ 2005 SP1 and 2008 Gold and SP1; and Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2; does…
- risk 0.59cvss 9.1epss 0.00
Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
- risk 0.57cvss 8.8epss 0.00
Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
- risk 0.57cvss 8.8epss 0.00
Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- risk 0.57cvss 8.8epss 0.00
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…
- risk 0.57cvss 8.8epss 0.01
Uninitialized Use in Dawn in Google Chrome on Android prior to 127.0.6533.88 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Critical)
- risk 0.57cvss 8.8epss 0.02
An uninitialized pointer use vulnerability exists in the functionality of WPS Office 11.2.0.11537 that handles Data elements in an Excel file. A specially crafted malformed file can lead to remote code execution. An attacker can provide a malicious file to trigger this…
- risk 0.56cvss 8.6epss 0.01
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…
- risk 0.56cvss 8.6epss 0.01
A vulnerability in the SSL/TLS handler of Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause the affected device to reload unexpectedly, leading to a denial of service (DoS) condition. The vulnerability is due to…
- risk 0.55cvss 8.4epss 0.00
Memory corruption while processing IOCTL call to set metainfo.
- risk 0.54cvss 8.3epss 0.00
Uninitialized Use in Codecs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
- risk 0.54cvss 8.3epss 0.00
Uninitialized Use in Gamepad in Google Chrome on Mac prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)