#buffer_overflow

In the August 2025 patch Tuesday round Microsoft fixed a total of 111 Microsoft vulnerabilities, some of which are very important.

Microsoft’s August Patch Tuesday fixes 107 vulnerabilities, including 13 critical RCE flaws, impacting Windows, Office, Azure, and more,…

Microsoft has released its monthly security update for August 2025, which includes 111 vulnerabilities affecting a range of products, including 13 that Microsoft marked as “critical”.   In this month's release, Microsoft observed none of the included vulnerabilities being actively exploited in the wild. Out

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 8.4 ATTENTION: Low attack complexity Vendor: Ashlar-Vellum Equipment: Cobalt, Xenon, Argon, Lithium, Cobalt Share Vulnerabilities: Out-of-bounds Write, Out-of-bounds Read, Heap-based Buffer Overflow 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow an attacker to disclose information and execute arbitrary code. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following Ashlar-Vellum products are affected: Cobalt: All versions prior to 12.6.1204.204 Xenon: All versions prior to 12.6.1204.204 Argon: All versions prior to 12.6.1204.204 Lithium: All versions prior to 12.6.1204.204 Cobalt Share: All versions prior to 12.6.1204.204 3.2 VULNERABILITY OVERVIEW 3.2.1 OUT-OF-BOUNDS WRITE CWE-787 In Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions prior to 12.6.1204.204, the affected applications lack proper validation of user-supplied data when parsing CO files. This could lead to an out-of-bounds write. An ...

Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Heap-based buffer overflow in Microsoft Office allows an authorized attacker to execute code locally.

Heap-based buffer overflow in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.