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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
1Csa Iot
1Matter
Jul 17, 2026
Jul 14, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
A use of uninitialized value vulnerability exists in the Matter SDK (connectedhomeip) before 1.4.0, where the `GetDestinationGroupId().Value()` method is called without first checking whether a value exists. This leads t...Show more
A use of uninitialized value vulnerability exists in the Matter SDK (connectedhomeip) before 1.4.0, where the `GetDestinationGroupId().Value()` method is called without first checking whether a value exists. This leads to a crash when an InvokeCommand is sent without initializing the destination group ID. The issue affects all versions before commit 0360cc3 (Dec 5, 2024) and leads to denial of service through SIGABRT. It is fixed by adding a .HasValue() check before access.Show less
1Google
1Chrome
Jul 15, 2026
Jul 14, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Jul 15, 2026
Jul 14, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Skia in Google Chrome prior to 150.0.7871.125 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Jul 10, 2026
Jul 8, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
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)
1Google
1Chrome
Jul 9, 2026
Jul 8, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
1Wireshark
1Wireshark
Jul 9, 2026
Jul 8, 2026
N/A· v4
3.3 LOW· v3
N/A· v2
BLF file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows possible information disclosure
1Google
1Chrome
Jul 2, 2026
Jul 1, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Dawn in Google Chrome on ChromeOS prior to 150.0.7871.46 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 Dawn in Google Chrome on ChromeOS prior to 150.0.7871.46 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
Jul 2, 2026
Jul 1, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Jul 3, 2026
Jul 1, 2026
N/A· v4
8.3 HIGH· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security se...Show more
Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.46 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)Show less
1Google
1Chrome
Jul 2, 2026
Jul 1, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
1Google
1Chrome
Jul 3, 2026
Jul 1, 2026
N/A· v4
9.6 CRITICAL· v3
N/A· v2
Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)
1Google
1Chrome
Jul 2, 2026
Jul 1, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome on Windows prior to 150.0.7871.46 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 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)Show less
1Google
1Chrome
Jul 2, 2026
Jul 1, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
1Google
1Chrome
Jul 1, 2026
Jun 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)
1Google
1Chrome
Jul 2, 2026
Jun 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Canvas in Google Chrome on Android prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severit...Show more
Uninitialized Use in Canvas in Google Chrome on Android prior to 150.0.7871.47 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
Jul 1, 2026
Jun 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Integer overflow in WebNN in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)
1Google
1Chrome
Jul 1, 2026
Jun 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in GamepadAPI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTM...Show more
Uninitialized Use in GamepadAPI in Google Chrome prior to 150.0.7871.47 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
Jul 1, 2026
Jun 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Codecs in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severit...Show more
Uninitialized Use in Codecs in Google Chrome on Windows prior to 150.0.7871.47 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
Jul 1, 2026
Jun 30, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in WebXR in Google Chrome on Android prior to 150.0.7871.47 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 150.0.7871.47 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
Jul 1, 2026
Jun 30, 2026
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Uninitialized Use in Skia in Google Chrome prior to 150.0.7871.47 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 Skia in Google Chrome prior to 150.0.7871.47 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: Medium)Show less