Search Results (3744 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-42055 2 F5, Redhat 11 Dos, Nginx Gateway Fabric, Nginx Ingress Controller and 8 more 2026-08-11 8.1 High
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_proxy_v2_module and ngx_http_grpc_module modules. This vulnerability exists when the proxy_http_version to 2 or grpc_pass directives are used to proxy HTTP/2 traffic, the ignore_invalid_headers directive is set to off, and the large_client_header_buffers directive size is larger than 2 megabytes. A remote, unauthenticated attacker, along with conditions beyond their control, could send large headers while creating an upstream request. This may cause a heap-based buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVE-2026-9256 3 Debian, F5, Redhat 12 Debian Linux, Dos, Nginx Gateway Fabric and 9 more 2026-08-11 8.1 High
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression (PCRE) captures (for example, ^/((.*))$) and a replacement string that references multiple such captures (for example, $1$2) in a redirect or arguments context. An unauthenticated attacker along with conditions beyond their control can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVE-2026-14615 1 Redhat 2 Build Keycloak, Build Of Keycloak 2026-08-11 4.3 Medium
A flaw was found in the Fine-Grained Admin Permissions (FGAP) v2 implementation within Keycloak's administrative services. When FGAP v2 is enabled, the system fails to properly filter child groups based on the caller's specific permissions when requested through a parent group. This allows a delegated administrator to view details of child groups they are not authorized to access directly, including group names, paths, and custom attributes.
CVE-2026-18370 1 Eradman 1 Entr 2026-08-11 5.5 Medium
entr is vulnerable to Heap-based buffer overflow in run_utility() function. The function allocates a fixed-size heap buffer using malloc(ARG_MAX) and copies command-line arguments into it. It advances the destination pointer based on the return value of strlcpy(), which returns the total length of the source string rather than the number of bytes written. When the buffer is exactly filled, the remaining size underflows as an unsigned size_t, causing subsequent copies to write out of bounds. This can be triggered by supplying command-line arguments whose combined length fills the buffer, or via the /_ substitution feature which expands a short token into a longer pathname at runtime. The local attacker can cause memory corruption, process abort, and denial of service.  This issue was fixed in commit 2467fe0
CVE-2026-42536 1 Apache 1 Http Server 2026-08-11 7.5 High
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.
CVE-2026-34355 1 Apache 1 Http Server 2026-08-11 7.5 High
A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue.
CVE-2026-25646 2 Libpng, Pnggroup 2 Libpng, Libpng 2026-08-11 8.1 High
LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics) raster image files. Prior to 1.6.55, an out-of-bounds read vulnerability exists in the png_set_quantize() API function. When the function is called with no histogram and the number of colors in the palette is more than twice the maximum supported by the user's display, certain palettes will cause the function to enter into an infinite loop that reads past the end of an internal heap-allocated buffer. The images that trigger this vulnerability are valid per the PNG specification. This vulnerability is fixed in 1.6.55.
CVE-2026-11604 1 Openvpn 2 Openvpn, Ovpn-dco-win 2026-08-11 6.5 Medium
An incorrect buffer size calculation in the epoch key generator in OpenVPN ovpn-dco-win version 2.0.0 through 2.8.3 allows a remote authenticated peer to trigger a heap-based buffer overflow and kernel memory corruption via a crafted data packet, resulting in a system crash (denial of service).
CVE-2024-21370 1 Microsoft 23 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 20 more 2026-08-10 8.8 High
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21368 1 Microsoft 23 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 20 more 2026-08-10 8.8 High
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21367 1 Microsoft 23 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 20 more 2026-08-10 8.8 High
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21365 1 Microsoft 23 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 20 more 2026-08-10 8.8 High
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21359 1 Microsoft 23 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 20 more 2026-08-10 8.8 High
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
CVE-2024-21353 1 Microsoft 2 Windows Server 2022 23h2, Windows Server 23h2 2026-08-10 8.8 High
Microsoft WDAC ODBC Driver Remote Code Execution Vulnerability
CVE-2024-21348 1 Microsoft 20 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 17 more 2026-08-10 7.5 High
Internet Connection Sharing (ICS) Denial of Service Vulnerability
CVE-2024-21347 1 Microsoft 23 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 20 more 2026-08-10 7.5 High
Microsoft ODBC Driver Remote Code Execution Vulnerability
CVE-2024-21345 1 Microsoft 2 Windows Server 2022 23h2, Windows Server 23h2 2026-08-10 8.8 High
Windows Kernel Elevation of Privilege Vulnerability
CVE-2024-21341 1 Microsoft 15 Windows 10 1809, Windows 10 21h2, Windows 10 21h2 and 12 more 2026-08-10 6.8 Medium
Windows Kernel Remote Code Execution Vulnerability
CVE-2023-38154 1 Microsoft 2 Windows 10 1809, Windows Server 2019 2026-08-10 7.8 High
Windows Kernel Elevation of Privilege Vulnerability
CVE-2023-36896 1 Microsoft 9 365 Apps, Excel 2013, Excel 2016 and 6 more 2026-08-10 7.8 High
Microsoft Excel Remote Code Execution Vulnerability