VYPR

CWE-457

Use of Uninitialized Variable

VariantDraftLikelihood: High

Description

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

In some languages such as C and C++, stack variables are not initialized by default. They generally contain junk data with the contents of stack memory before the function was invoked. An attacker can sometimes control or read these contents. In other languages or conditions, a variable that is not explicitly initialized can be given a default value that has security implications, depending on the logic of the program. The presence of an uninitialized variable can sometimes indicate a typographic error in the code.

Hierarchy (View 1000)

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CVEs mapped to this weakness (245)

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  • CVE-2026-58721MedSep 15, 2026
    risk 0.29cvss 4.4epss 0.00

    In multiple locations, there is a possible information disclosure due to uninitialized memory use. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.

  • CVE-2022-42432MedMar 29, 2023
    risk 0.29cvss 4.4epss 0.01

    This vulnerability allows local attackers to disclose sensitive information on affected installations of the Linux Kernel 6.0-rc2. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The specific…

  • CVE-2026-84564MedSep 14, 2026
    risk 0.28cvss 4.3epss 0.00

    An uninitialized memory issue was addressed with improved memory initialization. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted…

  • CVE-2026-19212MedAug 7, 2026
    risk 0.28cvss 4.3epss 0.00

    A vulnerability was determined in WonderTrader up to 0.9.9. This impacts an unknown function of the file src/Includes/WTSTradeDef.hpp of the component TraderATP Cash Trade Conversion. Executing a manipulation of the argument m_offsetType can lead to use of uninitialized…

  • CVE-2026-17949MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in GPU in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

  • CVE-2026-17889MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in WebXR in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17858MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in WebNN in Google Chrome on Windows prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17810MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17808MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in WebGL in Google Chrome on Android prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17790MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in ANGLE in Google Chrome on Windows prior to 151.0.7922.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17785MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in ANGLE in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17771MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in Skia in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17757MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in Skia in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17740MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in ANGLE in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-17689MedJul 30, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in ANGLE in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

  • CVE-2026-12469MedJun 17, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in GPU in Google Chrome on Android prior to 149.0.7827.155 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

  • CVE-2026-11668MedJun 9, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in Codecs in Google Chrome on Linux, ChromeOS prior to 149.0.7827.103 allowed a remote attacker to leak cross-origin data via a crafted video file. (Chromium security severity: High)

  • CVE-2026-11159MedJun 4, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in Skia in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

  • CVE-2026-9935MedMay 28, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

  • CVE-2026-9921MedMay 28, 2026
    risk 0.28cvss 4.3epss 0.00

    Uninitialized Use in WebGL in Google Chrome on Android prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin information via a crafted HTML page. (Chromium security severity: High)