Search Results (4743 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-103658 1 Gnu 1 Aspell 2026-10-14 5.9 Medium
GNU Aspell 0.60.8.2 (first vulnerable version is not known) contains a heap-based buffer overflow write (CWE-122) in its read-only dictionary loader. String::reserve() in common/string.hpp computes its capacity check with a signed int ((int)s + 1), so a requested size of 0x7FFFFFFF wraps negative and the backing buffer is never grown. ReadOnlyDict::load() in modules/speller/default/readonly_ws.cpp passes the unvalidated 32-bit size fields from a .rws dictionary header into this path, so a crafted .rws file with a valid endian marker (12345678) and an oversized length field (e.g. lang_name_size = 0x7FFFFFFF) causes attacker-controlled data to be written out of bounds past an undersized heap allocation. An attacker who induces a victim to load a malicious dictionary — for example via aspell dump master <file> — can corrupt heap memory, resulting in denial of service and potentially code execution. Fixed in b830b6e and will be fixed in release 0.60.8.3.
CVE-2026-88202 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88186 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70302 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70301 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70287 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-97739 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97741 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-70220 1 Microsoft 7 365 Apps, Microsoft 365, Office 2021 and 4 more 2026-10-14 7.8 High
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-97777 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97776 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97773 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97751 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97756 1 Microsoft 8 365 Apps, Microsoft 365, Office 2021 and 5 more 2026-10-14 8.8 High
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-14888 1 Ibm 5 Datapower Gateway, Datapower Gateway 1050, Datapower Gateway 1060 and 2 more 2026-10-14 8.1 High
IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a remote attacker to execute arbitrary code due to a heap-based buffer overflow.
CVE-2026-16118 1 Redhat 9 Ai Inference Server, Cert Manager, Cost Management On Premise and 6 more 2026-10-14 7.1 High
A flaw was found in xdgmime. A heap-based buffer overflow can be triggered in _xdg_mime_magic_parse_magic_line() in the xdgmimemagic.c file on little-endian systems when an attacker-controlled MIME magic file in a user-writable XDG data location (e.g., in the $XDG_DATA_HOME/mime/magic path) is parsed by an application performing MIME type detection (e.g., via g_content_type_guess()). When performing byte-swap, incorrect pointer arithmetic on the write side causes an out-of-bounds write of 2 bytes, resulting in an application crash or memory corruption.
CVE-2025-14087 2 Gnome, Redhat 17 Glib, Ai Inference Server, Cert Manager and 14 more 2026-10-14 5.6 Medium
A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution via a buffer-underflow in the GVariant parser when processing maliciously crafted input strings.
CVE-2026-88089 1 Microsoft 8 Microsoft Sql Server 2017 For X64-based Systems \(cu31\), Microsoft Sql Server 2019 For X64-based Systems \(cu32\), Microsoft Sql Server 2022 For X64-based Systems \(cu27\) and 5 more 2026-10-14 6.7 Medium
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code locally.
CVE-2026-83945 1 Microsoft 4 Microsoft Sql Server 2022 For X64-based Systems \(cu27\), Microsoft Sql Server 2025 For X64-based Systems \(cu9\), Sql Server 2022 and 1 more 2026-10-14 6.6 Medium
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.
CVE-2026-85886 1 Microsoft 8 Microsoft Sql Server 2017 For X64-based Systems \(cu31\), Microsoft Sql Server 2019 For X64-based Systems \(cu32\), Microsoft Sql Server 2022 For X64-based Systems \(cu27\) and 5 more 2026-10-14 8.5 High
Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.