CWE-457— Use of Uninitialized Variable
The code uses a variable that has not been initialized, leading to unpredictable or unintended results.— MITRE CWE catalog
257 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-457page 5 of 6
- CVE-2025-58466MEDIUMCVSS 4.9EG 4.92026-02-11
A use of uninitialized variable vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to denial of service conditions,…
- CVE-2026-95332MEDIUMCVSS 4.7EG 4.72026-09-29
Use of uninitialized variable in Tint in Google Chrome on on Android prior to 154.0.8037.57 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
- CVE-2023-25588MEDIUMCVSS 4.7EG 4.72023-09-14
A flaw was found in Binutils. The field `the_bfd` of `asymbol`struct is uninitialized in the `bfd_mach_o_get_synthetic_symtab` function, which may lead to an application crash and local denial of service.
- CVE-2023-25586MEDIUMCVSS 4.7EG 4.72023-09-14
A flaw was found in Binutils. A logic fail in the bfd_init_section_decompress_status function may lead to the use of an uninitialized variable that can cause a crash and local denial of service.
- CVE-2023-25585MEDIUMCVSS 4.7EG 4.72023-09-14
A flaw was found in Binutils. The use of an uninitialized field in the struct module *module may lead to application crash and local denial of service.
- CVE-2025-20638MEDIUMCVSS 4.3EG 4.62025-02-03
In DA, there is a possible read of uninitialized heap data due to uninitialized data. This could lead to local information disclosure, if an attacker has physical access to the device, with no additional execution privileges needed. User i…
- CVE-2026-58721MEDIUMCVSS 4.4EG 4.42026-09-15
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-2022-42432MEDIUMCVSS 4.4EG 4.42023-03-29
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 e…
- CVE-2022-33716MEDIUMCVSS 2.3EG 4.42022-08-05
An absence of variable initialization in ICCC TA prior to SMR Aug-2022 Release 1 allows local attacker to read uninitialized memory.
- CVE-2026-100806MEDIUMCVSS 4.3EG 4.32026-09-29
Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157.
- CVE-2026-100802MEDIUMCVSS 4.3EG 4.32026-09-29
Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
- CVE-2026-100799MEDIUMCVSS 4.3EG 4.32026-09-29
Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.
- CVE-2026-100783MEDIUMCVSS 4.3EG 4.32026-09-29
Uninitialized memory in the Audio/Video component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
- CVE-2026-84564MEDIUMCVSS 4.3EG 4.32026-09-14
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, watch…
- CVE-2026-62986MEDIUMCVSS 4.3EG 4.32026-08-25
OpenEXR is the reference implementation and specification for the EXR image file format, widely used in the motion picture industry. In versions 3.3.0 through 3.3.12 and 3.4.0 through 3.4.13, the PyOpenEXR Python bindings return stale heap…
- CVE-2026-19212MEDIUMCVSS 4.3EG 4.32026-08-07
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 c…
- CVE-2026-17949MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17889MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17858MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17810MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17808MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17790MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17785MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17771MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17757MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17740MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-17689MEDIUMCVSS 4.3EG 4.32026-07-30
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-2026-14418MEDIUMCVSS 4.3EG 4.32026-07-02
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)
- CVE-2026-12469MEDIUMCVSS 4.3EG 4.32026-06-17
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-2026-11668MEDIUMCVSS 4.3EG 4.32026-06-08
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-2026-11159MEDIUMCVSS 4.3EG 4.32026-06-04
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-2026-9935MEDIUMCVSS 4.3EG 4.32026-05-28
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-2026-9921MEDIUMCVSS 4.3EG 4.32026-05-28
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)
- CVE-2026-7972MEDIUMCVSS 4.3EG 4.32026-05-06
Uninitialized Use in GPU in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
- CVE-2025-40575MEDIUMCVSS 4.3EG 4.32025-05-13
A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices do not properly validate incoming Profinet packets. An unauthenticated remote attacker can exploit this flaw by sendi…
- CVE-2025-32467MEDIUMCVSS 4.1EG 4.12026-02-10
Use of uninitialized variable for some TDX Module before version tdx1.5 within Ring 0: Hypervisor may allow an information disclosure. Authorized adversary with a privileged user combined with a high complexity attack may enable data expos…
- CVE-2024-56446MEDIUMCVSS 4.0EG 4.02025-01-08
Vulnerability of variables not being initialized in the notification module Impact: Successful exploitation of this vulnerability may affect availability.
- CVE-2024-45618LOWCVSS 3.9EG 3.92024-09-03
A vulnerability was found in pkcs15-init in OpenSC. An attacker could use a crafted USB Device or Smart Card, which would present the system with a specially crafted response to APDUs. Insufficient or missing checking of return values of…
- CVE-2024-45617LOWCVSS 3.9EG 3.92024-09-03
A vulnerability was found in OpenSC, OpenSC tools, PKCS#11 module, minidriver, and CTK. An attacker could use a crafted USB Device or Smart Card, which would present the system with a specially crafted response to APDUs. Insufficient or …
- CVE-2024-45616LOWCVSS 3.9EG 3.92024-09-03
A vulnerability was found in OpenSC, OpenSC tools, PKCS#11 module, minidriver, and CTK. An attacker could use a crafted USB Device or Smart Card, which would present the system with a specially crafted response to APDUs. The following pr…
- CVE-2024-45615LOWCVSS 3.9EG 3.92024-09-03
A vulnerability was found in OpenSC, OpenSC tools, PKCS#11 module, minidriver, and CTK. The problem is missing initialization of variables expected to be initialized (as arguments to other functions, etc.).
- CVE-2024-31636LOWCVSS 3.9EG 3.92024-05-03
An issue in LIEF v.0.14.1 allows a local attacker to obtain sensitive information via the name parameter of the machd_reader.c component.
- CVE-2026-103436LOWCVSS 3.7EG 3.72026-09-30
apcupsd through 3.14.14 discloses uninitialized stack memory in getupsvar() in src/cgi/upsfetch.c (used by upsstats.cgi, multimon.cgi, and upsfstats.cgi. On the single-field path, when the matched STATUS line has fewer than three whitespac…
- CVE-2026-15168LOWCVSS 3.3EG 3.32026-07-08
BLF file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows possible information disclosure
- CVE-2026-47336LOWCVSS 3.3EG 3.32026-05-28
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 …
- CVE-2026-47330LOWCVSS 3.3EG 3.32026-05-28
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…
- CVE-2024-7542LOWCVSS 3.3EG 3.32024-08-06
oFono AT CMGR Command Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows local attackers to disclose sensitive information on affected installations of oFono. An attacker must first obtain the ability to…
- CVE-2024-7541LOWCVSS 3.3EG 3.32024-08-06
oFono AT CMT Command Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows local attackers to disclose sensitive information on affected installations of oFono. An attacker must first obtain the ability to …
- CVE-2024-7540LOWCVSS 3.3EG 3.32024-08-06
oFono AT CMGL Command Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows local attackers to disclose sensitive information on affected installations of oFono. An attacker must first obtain the ability to…
- CVE-2021-34951LOWCVSS 3.3EG 3.32024-05-07
Foxit PDF Reader Annotation Use of Uninitialized Variable Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. User interaction is…
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