PT-2023-25855 · Unity +1 · Unity Parsec +1

Name of the Vulnerable Software and Affected Versions: Unity Parsec versions prior to 9 Parsec Loader versions prior to 9 Description: The issue is a Time-of-check-to-time-of-use TOCTOU race condition that allows local attackers to escalate privileges to SYSTEM if Parsec was installed in "Per Use...

CVE-2023-28576

The buffer obtained from kernel APIs such as cammemgetcpubuf may be readable/writable in userspace after kernel accesses it. In other words, user mode may race and modify the packet header e.g. header.count, causing checks e.g. size checks in kernel code to be invalid. This may lead to...

Out-of-bounds

The buffer obtained from kernel APIs such as cammemgetcpubuf may be readable/writable in userspace after kernel accesses it. In other words, user mode may race and modify the packet header e.g. header.count, causing checks e.g. size checks in kernel code to be invalid. This may lead to...

Old certificate, new signature: Open-source tools forge signature timestamps on Windows drivers

Cisco Talos has observed threat actors taking advantage of a Windows policy loophole that allows the signing and loading of cross-signed kernel mode drivers with signature timestamp prior to July 29, 2015. Actors are leveraging multiple open-source tools that alter the signing date of kernel mode...

The vulnerability of the Virtual Delivery Agent (VDA) software, used for virtualizing and delivering Citrix Virtual Apps and Desktops (formerly XenApp and XenDesktop), on Windows operating systems, allows a malicious individual to escalate their privileges and execute arbitrary commands.

The vulnerability of the Virtual Delivery Agent VDA software for virtualizing and delivering Citrix Virtual Apps and Desktops formerly XenApp and XenDesktop on Windows operating systems is related to deficiencies in access control when using a multi-user mode. Exploiting this vulnerability can...

CVE-2023-26974

Irfanview v4.62 allows a user-mode write access violation via a crafted JPEG 2000 file starting at JPEG2000+0x0000000000001bf0...

CVE-2023-26974

Irfanview v4.62 allows a user-mode write access violation via a crafted JPEG 2000 file starting at JPEG2000+0x0000000000001bf0...

Code injection

Irfanview v4.62 allows a user-mode write access violation via a crafted JPEG 2000 file starting at JPEG2000+0x0000000000001bf0...

CVE-2023-26974

Summary of CVE-2023-26974 (IrfanView 4.62): A user‑mode write access violation is triggered by processing a specially crafted JPEG 2000 file at offset JPEG2000+0x1bf0. The vulnerability affects IrfanView v4.62 and is described with a local attack vector and an availability impact. The provided do...

CVE-2023-26974

Irfanview v4.62 allows a user-mode write access violation via a crafted JPEG 2000 file starting at JPEG2000+0x0000000000001bf0...

PT-2023-20882 · Irfan Skiljan · Irfanview

Name of the Vulnerable Software and Affected Versions: Irfanview version 4.62 Description: The issue allows a user-mode write access violation via a crafted JPEG 2000 file. This can be triggered starting at the JPEG2000+0x0000000000001bf0 location in the file. Recommendations: For Irfanview versi...

Irfanview 缓冲区错误漏洞

IrfanView is an image viewer by the individual developer Irfan Skiljan from Bosnia and Herzegovina, which supports image browsing, image editing, image format conversion and more. A security vulnerability exists in Irfanview version v4.62. An attacker exploited the vulnerability to conduct a...

SUSE CVE-2011-1166

Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service host crash by specifying user mode execution without user-mode pagetables...

SUSE CVE-2017-15777

XnView Classic for Windows Version 2.43 allows attackers to execute arbitrary code or cause a denial of service via a crafted .dwg file, related to a "User Mode Write AV near NULL starting at CADImage+0x0000000000288750."...

SUSE CVE-2018-14332

An issue was discovered in Clementine Music Player 1.3.1. Clementine.exe is vulnerable to a user mode write access violation due to a NULL pointer dereference in the Init call in the MoodbarPipeline::NewPadCallback function in moodbar/moodbarpipeline.cpp. The vulnerability is triggered when the...

SUSE CVE-2021-29649

An issue was discovered in the Linux kernel before 5.11.11. The user mode driver UMD has a copyprocess memory leak, related to a lack of cleanup steps in kernel/usermodedriver.c and kernel/bpf/preload/bpfpreloadkern.c, aka CID-f60a85cad677...

SUSE CVE-2021-40826

Clementine Music Player through 1.3.1 is vulnerable to a User Mode Write Access Violation, affecting the MP3 file parsing functionality at clementine+0x3aa207. The vulnerability is triggered when the user opens a crafted MP3 file or loads a remote stream URL that is mishandled by Clementine...

CVE-2023-0045

A flaw was found in the Linux kernel. This issue occurs due to a failure mitigating the Spectre-BTI attack using the kernel API, as IBPB is not issued during the syscall until the next schedule, leaving the system vulnerable. Mitigation For user-mode applications, a usleep after the prctl call wi...

Introducing kernel sanitizers on Microsoft platforms

As part of Microsoft’s commitment to continuously raise security baselines, we have been introducing innovations to the foundation of the chip-to-cloud security outlined in the Windows 11 Security Book. Strong foundational security enables us to build defenses from the ground up and develop...

Introducing kernel sanitizers on Microsoft platforms

As part of Microsoft’s commitment to continuously raise security baselines, we have been introducing innovations to the foundation of the chip-to-cloud security outlined in the Windows 11 Security Book. Strong foundational security enables us to build defenses from the ground up and develop...