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
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CVEs mapped to this weakness (75)
page 3 of 4| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-26824 | Med | 0.42 | 6.5 | 0.00 | Jun 3, 2026 | 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… | ||
| CVE-2026-9917 | Med | 0.42 | 6.5 | 0.00 | May 28, 2026 | 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) | ||
| CVE-2026-10008 | Med | 0.42 | 6.5 | 0.00 | May 28, 2026 | 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) | ||
| CVE-2026-7982 | Med | 0.42 | 6.5 | 0.00 | May 6, 2026 | Uninitialized Use in WebCodecs in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium) | ||
| CVE-2026-7924 | Med | 0.42 | 6.5 | 0.00 | May 6, 2026 | Uninitialized Use in Dawn in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High) | ||
| CVE-2026-5888 | Med | 0.42 | 6.5 | 0.00 | Apr 8, 2026 | Uninitialized Use in WebCodecs in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium) | ||
| CVE-2026-4147 | Med | 0.42 | 6.5 | 0.00 | Mar 17, 2026 | An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command. | ||
| CVE-2025-9181 | Med | 0.42 | 6.5 | 0.00 | Aug 19, 2025 | Uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 142, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2. | ||
| CVE-2025-8027 | Med | 0.42 | 6.5 | 0.00 | Jul 22, 2025 | On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141,… | ||
| CVE-2025-26383 | Med | 0.41 | — | 0.00 | Jun 11, 2025 | The iSTAR Configuration Utility (ICU) tool leaks memory, which could result in the unintended exposure of unauthorized data from the Windows PC that ICU is running on. | ||
| CVE-2025-29952 | Med | 0.38 | — | 0.00 | Feb 10, 2026 | Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory, potentially resulting in loss of guest memory integrity | ||
| CVE-2025-13763 | Med | 0.37 | 5.7 | 0.00 | Apr 23, 2026 | Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash. An attack requires a crafted USB device or smart card that would present the system with specially crafted responses to the APDUs | ||
| CVE-2026-22188 | Med | 0.36 | 5.5 | 0.00 | Jan 7, 2026 | The deploy-stub component in Panda3D versions up to and including 1.10.16 contains a denial of service vulnerability due to unbounded stack allocation. The deploy-stub executable allocates argv_copy and argv_copy2 using alloca() based directly on the attacker-controlled argc… | ||
| CVE-2024-9355 | Med | 0.35 | 6.5 | 0.00 | Oct 1, 2024 | A vulnerability was found in Golang FIPS OpenSSL. This flaw allows a malicious user to randomly cause an uninitialized buffer length variable with a zeroed buffer to be returned in FIPS mode. It may also be possible to force a false positive match between non-equal hashes when… | ||
| CVE-2026-11696 | Med | 0.34 | 5.3 | 0.00 | Jun 9, 2026 | Uninitialized Use in Video in Google Chrome on Windows prior to 149.0.7827.103 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) | ||
| CVE-2026-8020 | Med | 0.34 | 5.3 | 0.00 | May 6, 2026 | Uninitialized Use in GPU in Google Chrome on Android prior to 148.0.7778.96 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) | ||
| CVE-2026-7955 | Med | 0.34 | 5.3 | 0.00 | May 6, 2026 | Uninitialized Use in GPU in Google Chrome prior to 148.0.7778.96 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) | ||
| CVE-2026-9942 | Med | 0.33 | 5.0 | 0.00 | May 28, 2026 | 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) | ||
| CVE-2026-11668 | Med | 0.28 | 4.3 | 0.00 | Jun 9, 2026 | 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-2026-11159 | Med | 0.28 | 4.3 | 0.00 | Jun 4, 2026 | 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) |
- risk 0.42cvss 6.5epss 0.00
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…
- risk 0.42cvss 6.5epss 0.00
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)
- risk 0.42cvss 6.5epss 0.00
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)
- risk 0.42cvss 6.5epss 0.00
Uninitialized Use in WebCodecs in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
- risk 0.42cvss 6.5epss 0.00
Uninitialized Use in Dawn in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
- risk 0.42cvss 6.5epss 0.00
Uninitialized Use in WebCodecs in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)
- risk 0.42cvss 6.5epss 0.00
An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command.
- risk 0.42cvss 6.5epss 0.00
Uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 142, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2.
- risk 0.42cvss 6.5epss 0.00
On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the 64-bit return value space on the stack. Baseline-JIT, however, read the entire 64 bits. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141,…
- risk 0.41cvss —epss 0.00
The iSTAR Configuration Utility (ICU) tool leaks memory, which could result in the unintended exposure of unauthorized data from the Windows PC that ICU is running on.
- risk 0.38cvss —epss 0.00
Improper Initialization within the AMD Secure Encrypted Virtualization (SEV) firmware can allow an admin privileged attacker to corrupt RMP covered memory, potentially resulting in loss of guest memory integrity
- risk 0.37cvss 5.7epss 0.00
Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash. An attack requires a crafted USB device or smart card that would present the system with specially crafted responses to the APDUs
- risk 0.36cvss 5.5epss 0.00
The deploy-stub component in Panda3D versions up to and including 1.10.16 contains a denial of service vulnerability due to unbounded stack allocation. The deploy-stub executable allocates argv_copy and argv_copy2 using alloca() based directly on the attacker-controlled argc…
- risk 0.35cvss 6.5epss 0.00
A vulnerability was found in Golang FIPS OpenSSL. This flaw allows a malicious user to randomly cause an uninitialized buffer length variable with a zeroed buffer to be returned in FIPS mode. It may also be possible to force a false positive match between non-equal hashes when…
- risk 0.34cvss 5.3epss 0.00
Uninitialized Use in Video in Google Chrome on Windows prior to 149.0.7827.103 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)
- risk 0.34cvss 5.3epss 0.00
Uninitialized Use in GPU in Google Chrome on Android prior to 148.0.7778.96 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)
- risk 0.34cvss 5.3epss 0.00
Uninitialized Use in GPU in Google Chrome prior to 148.0.7778.96 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)
- risk 0.33cvss 5.0epss 0.00
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)
- 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)
- 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)