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CWE-665

357 CVEs • Abstraction: Class • Likelihood of Exploit: Medium

Improper Initialization

The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.

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CVEs (357)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Apple
4Iphone Os
Mac Os XTvos+1 more
Jun 17, 2026
Mar 5, 2019
N/A· v4
8.6 HIGH· v3
6.8 MEDIUM· v2
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3,macOS Mojave 10.14.3,tvOS 12.1.2,watchOS 5.1.3. A malicious application may be able to break out of its sandbox...Show more
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3,macOS Mojave 10.14.3,tvOS 12.1.2,watchOS 5.1.3. A malicious application may be able to break out of its sandbox.Show less
1Apple
3Iphone Os
Mac Os XTv Os
Jun 17, 2026
Mar 5, 2019
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2. A malicious application may cause unexpected changes in memory shared betwe...Show more
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2. A malicious application may cause unexpected changes in memory shared between processes.Show less
2Siemens
Uvnc
4Sinumerik Access Mymachine/p2p
Sinumerik Pcu Base Win10 Software/ipcSinumerik Pcu Base Win7 Software/ipc+1 more
Jun 17, 2026
Mar 5, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
UltraVNC revision 1198 contains multiple memory leaks (CWE-655) in VNC client code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can b...Show more
UltraVNC revision 1198 contains multiple memory leaks (CWE-655) in VNC client code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1199.Show less
4Canonical
DebianFedoraproject+1 more
4Debian Linux
FedoraRssh+1 more
Jun 17, 2026
Feb 6, 2019
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution o...Show more
Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.Show less
3Canonical
DebianLibvnc Project
3Debian Linux
LibvncserverUbuntu Linux
Nov 21, 2024
Dec 19, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclo...Show more
LibVNC before 8b06f835e259652b0ff026898014fc7297ade858 contains CWE-665: Improper Initialization vulnerability in VNC Repeater client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLRShow less
3Canonical
DebianLibvnc Project
3Debian Linux
LibvncserverUbuntu Linux
Nov 21, 2024
Dec 19, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for informa...Show more
LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLRShow less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Dec 12, 2018
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
An information disclosure vulnerability exists when Remote Procedure Call runtime improperly initializes objects in memory, aka "Remote Procedure Call runtime Information Disclosure Vulnerability." This affects Windows 7...Show more
An information disclosure vulnerability exists when Remote Procedure Call runtime improperly initializes objects in memory, aka "Remote Procedure Call runtime Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.Show less
1Google
1Android
Nov 21, 2024
Nov 27, 2018
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, while processing fastboot flash command, memory leak or unexpected behavior may occur due to processing of uninti...Show more
In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, while processing fastboot flash command, memory leak or unexpected behavior may occur due to processing of unintialized data buffers.Show less
1Microsoft
7Windows 10
Windows 7Windows 8.1+4 more
Jun 17, 2026
Nov 14, 2018
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory, aka "Windows Kernel Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2,...Show more
An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory, aka "Windows Kernel Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Nov 14, 2018
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
An information disclosure vulnerability exists when "Kernel Remote Procedure Call Provider" driver improperly initializes objects in memory, aka "MSRPC Information Disclosure Vulnerability." This affects Windows 7, Windo...Show more
An information disclosure vulnerability exists when "Kernel Remote Procedure Call Provider" driver improperly initializes objects in memory, aka "MSRPC Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.Show less
6Canonical
DebianFedoraproject+3 more
8Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+5 more
Nov 21, 2024
Sep 25, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Python's elementtree C accelerator failed to initialise Expat's hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause...Show more
Python's elementtree C accelerator failed to initialise Expat's hash salt during initialization. This could make it easy to conduct denial of service attacks against Expat by constructing an XML document that would cause pathological hash collisions in Expat's internal data structures, consuming large amounts CPU and RAM. The vulnerability exists in Python versions 3.7.0, 3.6.0 through 3.6.6, 3.5.0 through 3.5.6, 3.4.0 through 3.4.9, 2.7.0 through 2.7.15.Show less
1Microsoft
5Windows 10
Windows 7Windows 8.1+2 more
Jun 17, 2026
Sep 13, 2018
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
An information disclosure vulnerability exists when the Windows kernel fails to properly initialize a memory address, aka "Windows Kernel Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012...Show more
An information disclosure vulnerability exists when the Windows kernel fails to properly initialize a memory address, aka "Windows Kernel Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8336, CVE-2018-8442, CVE-2018-8443, CVE-2018-8445, CVE-2018-8446.Show less
2Debian
Wireshark
2Debian Linux
Wireshark
Nov 21, 2024
Aug 30, 2018
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
In Wireshark 2.6.0 to 2.6.2, 2.4.0 to 2.4.8, and 2.2.0 to 2.2.16, the Bluetooth AVDTP dissector could crash. This was addressed in epan/dissectors/packet-btavdtp.c by properly initializing a data structure.
4Canonical
DebianPostgresql+1 more
9Debian Linux
Enterprise Linux DesktopEnterprise Linux Server+6 more
Nov 21, 2024
Aug 9, 2018
N/A· v4
7.5 HIGH· v3
6.0 MEDIUM· v2
A vulnerability was found in libpq, the default PostgreSQL client library where libpq failed to properly reset its internal state between connections. If an affected version of libpq was used with "host" or "hostaddr" co...Show more
A vulnerability was found in libpq, the default PostgreSQL client library where libpq failed to properly reset its internal state between connections. If an affected version of libpq was used with "host" or "hostaddr" connection parameters from untrusted input, attackers could bypass client-side connection security features, obtain access to higher privileged connections or potentially cause other impact through SQL injection, by causing the PQescape() functions to malfunction. Postgresql versions before 10.5, 9.6.10, 9.5.14, 9.4.19, and 9.3.24 are affected.Show less
1Foxitsoftware
2Foxit Reader
Phantompdf
Nov 21, 2024
Jul 31, 2018
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.1049. User interaction is required to exploit this vulnerability in that the target must visit a mali...Show more
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.1049. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of FlateDecode streams. The issue results from the lack of proper initialization of a pointer prior to accessing it. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-5763.Show less
4Canonical
DebianLinux+1 more
4Debian Linux
Linux KernelUbuntu Linux+1 more
Nov 21, 2024
Jul 28, 2018
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
An issue was discovered in the Linux kernel through 4.17.11, as used in Xen through 4.11.x. The xen_failsafe_callback entry point in arch/x86/entry/entry_64.S does not properly maintain RBX, which allows local users to c...Show more
An issue was discovered in the Linux kernel through 4.17.11, as used in Xen through 4.11.x. The xen_failsafe_callback entry point in arch/x86/entry/entry_64.S does not properly maintain RBX, which allows local users to cause a denial of service (uninitialized memory usage and system crash). Within Xen, 64-bit x86 PV Linux guest OS users can trigger a guest OS crash or possibly gain privileges.Show less
2Linux
Redhat
5Enterprise Linux Desktop
Enterprise Linux ServerEnterprise Linux Server Aus+2 more
Nov 21, 2024
Jul 26, 2018
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
A flaw was found in Linux kernel's KVM virtualization subsystem. The VMX code does not restore the GDT.LIMIT to the previous host value, but instead sets it to 64KB. With a corrupted GDT limit a host's userspace code has...Show more
A flaw was found in Linux kernel's KVM virtualization subsystem. The VMX code does not restore the GDT.LIMIT to the previous host value, but instead sets it to 64KB. With a corrupted GDT limit a host's userspace code has an ability to place malicious entries in the GDT, particularly to the per-cpu variables. An attacker can use this to escalate their privileges.Show less
1Gnome
1Gnome Display Manager
Nov 21, 2024
Jul 26, 2018
N/A· v4
6.4 MEDIUM· v3
6.9 MEDIUM· v2
A flaw was discovered in gdm 3.24.1 where gdm greeter was no longer setting the ran_once boolean during autologin. If autologin was enabled for a victim, an attacker could simply select 'login as another user' to unlock...Show more
A flaw was discovered in gdm 3.24.1 where gdm greeter was no longer setting the ran_once boolean during autologin. If autologin was enabled for a victim, an attacker could simply select 'login as another user' to unlock their screen.Show less
1Oracle
1E Business Suite
Nov 21, 2024
Jul 18, 2018
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Vulnerability in the Oracle Application Object Library component of Oracle E-Business Suite (subcomponent: Attachments / File Upload). The supported version that is affected is 12.1.3. Easily exploitable vulnerability al...Show more
Vulnerability in the Oracle Application Object Library component of Oracle E-Business Suite (subcomponent: Attachments / File Upload). The supported version that is affected is 12.1.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Application Object Library. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Application Object Library accessible data. CVSS 3.0 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).Show less
1Microsoft
2Windows 10
Windows Server 2016
Jun 17, 2026
Jun 14, 2018
N/A· v4
4.7 MEDIUM· v3
1.9 LOW· v2
An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory, aka "Windows Kernel Information Disclosure Vulnerability." This affects Windows 10 Servers, Windows 10. Thi...Show more
An information disclosure vulnerability exists when the Windows kernel improperly initializes objects in memory, aka "Windows Kernel Information Disclosure Vulnerability." This affects Windows 10 Servers, Windows 10. This CVE ID is unique from CVE-2018-8207.Show less