CVE-2026-107737: Improper Validation of Array Index

SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, and in pre-release 3.7.0.20369 when WebView2 is absent or cannot initialize, ParseProtoUrl accepts the signed host component of an its:// URL and FindHtmlWindowById uses it directly as an index into gHtmlWindows. Opening a...

CVE-2026-107778: NULL Pointer Dereference

MIT Kerberos 5 krb5 through 1.22.2 contains a NULL pointer dereference in makecredlist in rdcred.c that allows authenticated Kerberos clients to crash services by sending mismatched KRB-CRED arrays. Attackers can send forwarded credentials with more tickets than ticketinfo entries through...

PT-2026-108305

Name of the Vulnerable Software and Affected Versions SumatraPDF versions 3.6.1 and earlier SumatraPDF version 3.7.0.20369 Description When WebView2 is absent or fails to initialize, the ParseProtoUrl function accepts the signed host component of an its:// URL, which is then used by the...

PT-2026-108201

Name of the Vulnerable Software and Affected Versions MIT Kerberos 5 krb5 versions prior to 1.22.3 Description A NULL pointer dereference occurs in the make cred list function within rd cred.c. Authenticated Kerberos clients can trigger this by sending mismatched KRB-CRED arrays. Specifically, an...

PT-2026-108200

Name of the Vulnerable Software and Affected Versions MIT krb5 versions prior to 1.22.3 Description A NULL pointer dereference occurs in the KDC's get pac princ with realm function when it processes malformed names, returning success while leaving the client principal as NULL. A malicious or...

ROS-20261008-73-0118

The vulnerability of the vcswrite function in the drivers/tty/vt/vc-screen.c file of the Linux kernel virtual terminal driver module is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

ROS-20261008-73-0140

The vulnerability of the fbnewmodelist function in the drivers/video/fbdev/core/fbmem.c driver for kernel-based frame buffer devices in the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

ROS-20261008-73-0123

The vulnerability in the kernel-lt is related to the swapping of the zero pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20261008-73-0090

The vulnerability of the net/mlx5 components in the Linux operating system’s kernel is related to pointer arithmetic errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

ROS-20261008-73-0075

The vulnerability of the ctnetlinkallocexpect function in Linux operating systems is related to access to an uninitialized pointer. Exploiting this vulnerability can allow an attacker to disclose confidential information...

ROS-20261008-73-0134

The vulnerability in the kernel-lt is related to the swapping of the zero pointer. Exploiting this vulnerability can allow an attacker to cause a service failure...

Microsoft Office Pointer Manipulation Code Execution

The vulnerability of the application for managing Windows Security formerly Windows Security Center security and privacy settings on Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

Linux Distros Unpatched Vulnerability : CVE-2026-98243

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: dma-buf/dma-fence: fix checking signaling bit for timeline and driver name v3 The patch...

CVE-2026-107613: NULL Pointer Dereference

A NULL pointer dereference vulnerability in the Win8ScreenDriver component of GlavSoft TightVNC Server for Windows before 2.8.88 allows an attacker to crash the server, causing a denial of service. When re-initialization of the DXGI Desktop Duplication driver fails in applyNewScreenProperties for...

EulerOS 2.0 SP15 : libusbx (EulerOS-SA-2026-3989)

According to the versions of the libusbx packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : libusb before version 1.0.30 contains a NULL pointer dereference vulnerability that allows attackers to crash applications by supplying a malform...

EulerOS 2.0 SP15 : patch (EulerOS-SA-2026-3998)

According to the versions of the patch packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : GNU patch is vulnerable to a NULL pointer dereference when processing a specially crafted unified-diff patch file. Improper handling of consecutive...

EulerOS 2.0 SP15 : libusbx (EulerOS-SA-2026-3923)

According to the versions of the libusbx packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : libusb before version 1.0.30 contains a NULL pointer dereference vulnerability that allows attackers to crash applications by supplying a malform...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : poppler vulnerabilities (USN-8894-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8894-1 advisory. It was discovered that Poppler had an integer overflow in FoFiTrueType::cvtSfnts. An attacker could possibly use this issue to...

PT-2026-107954

Name of the Vulnerable Software and Affected Versions GlavSoft TightVNC Server for Windows versions prior to 2.8.88 Description A NULL pointer dereference in the Win8ScreenDriver component allows an attacker to crash the server, resulting in a denial of service. This occurs when the...

CVE-2026-107708: NULL Pointer Dereference

MIT krb5 through 1.22.2 contains a NULL pointer dereference vulnerability in the KDC's getpacprincwithrealm that returns success while leaving the client principal NULL on malformed names. A malicious or compromised cross-realm trusted KDC can send an S4U2Proxy request with a PAC carrying a...