← Back
CWE-457

235 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.

JSON object

Loading...

CVEs (235)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Skia in Google Chrome prior to 149.0.7827.53 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 149.0.7827.53 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
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Jul 23, 2026
Jun 4, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in WebML in Google Chrome on Mac prior to 149.0.7827.53 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Me...Show more
Uninitialized Use in WebML in Google Chrome on Mac prior to 149.0.7827.53 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 22, 2026
Jun 4, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
1Google
1Chrome
Jul 22, 2026
Jun 4, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in Skia in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Jul 22, 2026
Jun 4, 2026
N/A· v4
7.4 HIGH· v3
N/A· v2
Uninitialized Use in Dawn in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Jul 22, 2026
Jun 4, 2026
N/A· v4
7.4 HIGH· v3
N/A· v2
Uninitialized Use in Dawn 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: High)
1Google
1Chrome
Jul 22, 2026
Jun 4, 2026
N/A· v4
8.3 HIGH· v3
N/A· v2
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 s...Show more
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)Show less
1Libxls Project
1Libxls
Jul 22, 2026
Jun 3, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
libxls through version 1.6.3 contains a use of uninitialized memory vulnerability in the OLE container parser. Memory allocated for the Master Sector Allocation Table (MSAT) in read_MSAT() is not fully initialized before...Show more
libxls through version 1.6.3 contains a use of uninitialized memory vulnerability in the OLE container parser. Memory allocated for the Master Sector Allocation Table (MSAT) in read_MSAT() is not fully initialized before being consumed by ole2_validate_sector_chain(), which may result in application crashes or potential information disclosure when processing a crafted XLS fileShow less
1Google
1Chrome
Jul 21, 2026
May 28, 2026
N/A· v4
8.3 HIGH· v3
N/A· v2
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 s...Show more
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)Show less
1Google
1Chrome
Jul 21, 2026
May 28, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Uninitialized Use in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page...Show more
Uninitialized Use in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)Show less
1Google
1Chrome
Jul 21, 2026
May 28, 2026
N/A· v4
3.1 LOW· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Jul 21, 2026
May 28, 2026
N/A· v4
5.0 MEDIUM· v3
N/A· v2
Uninitialized Use in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Jul 21, 2026
May 28, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Jul 21, 2026
May 28, 2026
N/A· v4
4.3 MEDIUM· v3
N/A· v2
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)
1Google
1Chrome
Jul 21, 2026
May 28, 2026
N/A· v4
3.1 LOW· v3
N/A· v2
Uninitialized Use in GPU in Google Chrome on Android prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severi...Show more
Uninitialized Use in GPU in Google Chrome on Android prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)Show less
1Google
1Chrome
Jul 21, 2026
May 28, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in WebGL in Google Chrome on Android prior to 148.0.7778.216 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 WebGL in Google Chrome on Android prior to 148.0.7778.216 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 21, 2026
May 28, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Uninitialized Use in GPU in Google Chrome on Android prior to 148.0.7778.216 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 GPU in Google Chrome on Android prior to 148.0.7778.216 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)Show less
1Canonical
1Ubuntu Linux
Jun 17, 2026
May 28, 2026
N/A· v4
3.3 LOW· v3
N/A· v2
Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/AF_INET6 socket mediation code. The bug can be triggered by an unprivileged local user and could result in inco...Show more
Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/AF_INET6 socket mediation code. The bug can be triggered by an unprivileged local user and could result in incorrect fine-grained mediation of network sockets.Show less
1Canonical
1Ubuntu Linux
Jun 17, 2026
May 28, 2026
N/A· v4
3.3 LOW· v3
N/A· v2
Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an uninitialized variable in notification handling code. The bug can be triggered by an unprivileged local user an...Show more
Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an uninitialized variable in notification handling code. The bug can be triggered by an unprivileged local user and can result in the incorrect caching of AppArmor notification responses.Show less