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CWE-457

280 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 (280)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Skia 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:...Show more
Uninitialized Use in Skia 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: Low)Show less
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in WebXR in Google Chrome on Android 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...Show more
Uninitialized Use in WebXR in Google Chrome on Android 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: Low)Show less
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page...Show more
Uninitialized Use in Dawn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)Show less
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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...Show more
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)Show less
1Google
1Chrome
Aug 4, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 4, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Codecs in Google Chrome 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)
1Google
1Chrome
Jul 31, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Jul 31, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome 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: High)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Media in Google Chrome on Windows prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a craft...Show more
Uninitialized Use in Media in Google Chrome on Windows prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)Show less
1Google
1Chrome
Jul 31, 2026
Jul 30, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Aug 3, 2026
Jul 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
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)
1Apple
1Macos
Jul 28, 2026
Jul 27, 2026
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to disclose kernel memory.