CVE-2026-42916

The CVE-2026-42916 entry describes an Integer underflow in the Windows NT OS Kernel that enables local privilege escalation for an authorized attacker. Affected: Windows NT OS Kernel (kernel-level component). Root cause: wrap/underflow during arithmetic in the kernel. Impact: high across confiden...

EUVD-2026-35600

Integer underflow wrap or wraparound in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally...

CVE-2026-42980

The CVE-2026-42980 entry describes an integer underflow (wrap or wraparound) in the Windows NT OS Kernel that allows an authorized, local attacker to elevate privileges. Affected component: Windows NT OS Kernel; root cause: numeric underflow leading to improper bounds/flow control, enabling privi...

EUVD-2026-35598

Integer underflow wrap or wraparound in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally...

CVE-2026-44823

Numeric truncation error in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-44823

The CVE-2026-44823 entry concerns an integer underflow (wrap or wraparound) in Microsoft Office Excel that could allow an attacker to execute code locally. Affected product: Microsoft Excel within Microsoft Office. The vulnerability is described as enabling local code execution with attack vector...

CVE-2026-44820

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-44820

CVE-2026-44820 affects Microsoft Excel in Office. An integer underflow (wrap/wraparound) in Excel can allow a local attacker to execute code on the affected host. Exploitation requires local access and user interaction; no remote vector is indicated. The CVSS 3.1 base score is 7.8 (HIGH) with imp...

CVE-2026-44818

Concurrent execution using shared resource with improper synchronization 'race condition' in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-44818

CVE-2026-44818 affects Microsoft Excel. A integer underflow (wrap/wraparound) in Excel is described as allowing an unauthorized attacker to execute code locally. The associated CVSS 3.1 vector indicates Local attack vector, high impact on confidentiality, integrity, and availability, with High pr...

CVE-2026-44817

Access of resource using incompatible type 'type confusion' in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-44817

CVE-2026-44817 is an Excel vulnerability: an integer underflow (wrap/wraparound) in Microsoft Excel could allow a local attacker to execute code. Exploitation details in the public metrics show local access with user interaction required and high impact on confidentiality, integrity, and availabi...

CVE-2026-45469

Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-45469

CVE-2026-45469 affects Microsoft Excel (Office) and is caused by an integer underflow/wraparound in Excel. The vulnerability can allow a local attacker to execute code on the affected system; the CVSS indicates LOCAL access, required user interaction, and high impact to confidentiality, integrity...

DEBIAN-CVE-2026-11789

A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication...

CVE-2026-11789

A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication...

CVE-2026-11789

A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication...

UBUNTU-CVE-2026-11789

A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read that crashes the LDAP server during authentication...

Microsoft Excel Remote Code Execution Vulnerability

Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

Microsoft Excel Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Microsoft Office Excel allows an unauthorized attacker to execute code locally...