1727 matches found
PT-2026-46058
Name of the Vulnerable Software and Affected Versions libxls version 1.6.3 Description A use-of-uninitialized memory issue occurs when parsing malformed XLS files. The flaw is triggered by uninitialized heap memory originating from the OLE layer ole2 read and is reachable via the xls parseWorkBoo...
PT-2026-46057
Name of the Vulnerable Software and Affected Versions libxls versions prior to 1.6.4 Description The OLE container parser contains an issue where memory allocated for the Master Sector Allocation Table MSAT in the read MSAT function is not fully initialized before being used by the ole2 validate...
CVE-2026-26825
Libxls 1.6.3 contains a use-of-uninitialized memory vulnerability when parsing malformed XLS files. The issue is triggered by uninitialized heap memory originating from the OLE layer (ole2_read) and is reachable via xls_parseWorkBook(). MemorySanitizer can detect it; the advisory notes undefined ...
EUVD-2026-22388
Access of resource using incompatible type 'type confusion' in Windows OLE allows an authorized attacker to elevate privileges locally...
CVE-2026-26162
CVE-2026-26162 is a Windows OLE vulnerability described as a type-confusion in resource access that enables a locally authenticated attacker to elevate privileges. The Red Hat and NVD/NCSC entries confirm the same issue, with Microsoft’s MSRC entry associating it to Windows OLE and listing Window...
PT-2026-32740
Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description A type confusion issue in Windows OLE allows an authorized attacker to access resources using an incompatible type, which can lead to local privilege escalation. Recommendations At the moment...
Microsoft Windows 安全漏洞
Microsoft Windows is an operating system used by personal devices by the American company Microsoft. There are security vulnerabilities in Microsoft Windows OLE. Attackers can exploit these vulnerabilities to gain higher privileges. The following products and versions are affected: Windows 11...
Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft
Detections for the CVE-2026-21509 vulnerability in MS Office...
Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft
🏛️CTT -Microsoft Office OLE Manifold BYPASS CVE-2026-21509 Stan...
Exploit for Reliance on Untrusted Inputs in a Security Decision in Microsoft
CVE-2026-21509 — Educational Dummy PoC for Defender Visibility...
Microsoft Office Zero-Day (CVE-2026-21509) - Emergency Patch Issued for Active Exploitation
Microsoft on Monday issued out-of-band security patches for a high-severity Microsoft Office zero-day vulnerability exploited in attacks. The vulnerability, tracked as CVE-2026-21509 , carries a CVSS score of 7.8 out of 10.0. It has been described as a security feature bypass in Microsoft Office...
About Remote Code Execution – Microsoft Office (CVE-2026-21509) vulnerability
About Remote Code Execution - Microsoft Office CVE-2026-21509 vulnerability. The vulnerability was urgently fixed on January 26, outside the regular Microsoft Patch Tuesday. Microsoft classified it as a Security Feature Bypass, but in fact, it is more of a Remote Code Execution. The vulnerability...
CVE-2025-65117
The vulnerability, if exploited, could allow an authenticated miscreant Process Optimization Designer User to embed OLE objects into graphics, and escalate their privileges to the identity of a victim user who subsequently interacts with the graphical elements...
CVE-2025-65117
The vulnerability, if exploited, could allow an authenticated miscreant Process Optimization Designer User to embed OLE objects into graphics, and escalate their privileges to the identity of a victim user who subsequently interacts with the graphical elements...
AVEVA Process Optimization security vulnerabilities
AVEVA Process Optimization is a real-time process optimization software developed by the British company AVEVA. AVEVA Process Optimization has a security vulnerability, which arises from the possibility for authenticated attackers to embed OLE objects into graphics, potentially leading to privile...
CVE-2025-64402
Apache OpenOffice documents can contain links. A missing Authorization vulnerability in Apache OpenOffice allowed an attacker to craft a document that would cause external links to be loaded without prompt. In the affected versions of Apache OpenOffice, documents that used "OLE objects" linked to...
CVE-2025-60714
Heap-based buffer overflow in Windows OLE allows an unauthorized attacker to execute code locally...
EUVD-2025-124981
Apache OpenOffice documents can contain links. A missing Authorization vulnerability in Apache OpenOffice allowed an attacker to craft a document that would cause external links to be loaded without prompt. In the affected versions of Apache OpenOffice, documents that used "OLE objects" linked to...
CVE-2025-64402
Apache OpenOffice documents can contain links. A missing Authorization vulnerability in Apache OpenOffice allowed an attacker to craft a document that would cause external links to be loaded without prompt. In the affected versions of Apache OpenOffice, documents that used "OLE objects" linked to...
CVE-2025-64402
CVE-2025-64402 affects Apache OpenOffice up to 4.1.15. A missing Authorization vulnerability allows documents using OLE objects linked to external files to load those files without prompting the user. Impact: loading external content without user consent. A fix is available in OpenOffice 4.1.16; ...