Search Results (406 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-26981 1 Academysoftwarefoundation 1 Openexr 2026-02-24 6.5 Medium
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. In versions 3.3.0 through 3.3.6 and 3.4.0 through 3.4.4, a heap-buffer-overflow (OOB read) occurs in the `istream_nonparallel_read` function in `ImfContextInit.cpp` when parsing a malformed EXR file through a memory-mapped `IStream`. A signed integer subtraction produces a negative value that is implicitly converted to `size_t`, resulting in a massive length being passed to `memcpy`. Versions 3.3.7 and 3.4.5 contain a patch.
CVE-2025-14547 1 Silabs 2 Gecko Sdk, Simplicity Sdk 2026-02-23 N/A
An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.
CVE-2025-14055 1 Silabs 1 Simplicity Sdk 2026-02-23 N/A
An integer underflow vulnerability in Silicon Labs Secure NCP host implementation allows a buffer overread via a specially crafted packet.
CVE-2025-59242 1 Microsoft 26 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 23 more 2026-02-22 7.8 High
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-20957 1 Microsoft 11 365 Apps, Excel, Excel 2016 and 8 more 2026-02-22 7.8 High
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-25532 1 Espressif 1 Esp-idf 2026-02-20 6.3 Medium
ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.2, 5.4.3, 5.3.4, 5.2.6, and 5.1.6, a vulnerability exists in the WPS (Wi-Fi Protected Setup) Enrollee implementation where malformed EAP-WSC packets with truncated payloads can cause integer underflow during fragment length calculation. When processing EAP-Expanded (WSC) messages, the code computes frag_len by subtracting header sizes from the total packet length. If an attacker sends a packet where the EAP Length field covers only the header and flags but omits the expected payload (such as the 2-byte Message Length field when WPS_MSG_FLAG_LEN is set), frag_len becomes negative. This negative value is then implicitly cast to size_t when passed to wpabuf_put_data(), resulting in a very large unsigned value. This issue has been patched in versions 5.5.3, 5.4.4, 5.3.5, 5.2.7, and 5.1.7.
CVE-2025-62567 1 Microsoft 20 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 17 more 2026-02-20 5.3 Medium
Integer underflow (wrap or wraparound) in Windows Hyper-V allows an authorized attacker to deny service over a network.
CVE-2023-42753 3 Debian, Linux, Redhat 9 Debian Linux, Linux Kernel, Enterprise Linux and 6 more 2026-02-18 7 High
An array indexing vulnerability was found in the netfilter subsystem of the Linux kernel. A missing macro could lead to a miscalculation of the `h->nets` array offset, providing attackers with the primitive to arbitrarily increment/decrement a memory buffer out-of-bound. This issue may allow a local user to crash the system or potentially escalate their privileges on the system.
CVE-2024-54028 3 Catdoc, Debian, Fossies 3 Catdoc, Debian Linux, Catdoc 2026-02-18 8.4 High
An integer underflow vulnerability exists in the OLE Document DIFAT Parser functionality of catdoc 0.95. A specially crafted malformed file can lead to heap-based memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2026-23951 1 Sumatrapdfreader 1 Sumatrapdf 2026-02-17 5.5 Medium
SumatraPDF is a multi-format reader for Windows. All versions contain an off-by-one error in the validation code that only triggers with exactly 2 records, causing an integer underflow in the size calculation. This bug exists in PalmDbReader::GetRecord when opening a crafted Mobi file, resulting in an out-of-bounds heap read that crashes the app. There are no published fixes at the time of publication.
CVE-2025-1924 1 Yokogawa Electric Corporation 1 Vnet/ip Interface Package 2026-02-13 N/A
A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected product receive maliciously crafted packets, a DoS attack may cause Vnet/IP communication functions to stop or arbitrary programs to be executed. The affected products and versions are as follows: Vnet/IP Interface Package (for CENTUM VP R6 VP6C3300, CENTUM VP R7 VP7C3300) R1.07.00 or earlier
CVE-2025-48021 1 Yokogawa Electric Corporation 1 Vnet/ip Interface Package 2026-02-13 N/A
A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected product receives maliciously crafted packets, Vnet/IP software stack process may be terminated. The affected products and versions are as follows: Vnet/IP Interface Package (for CENTUM VP R6 VP6C3300, CENTUM VP R7 VP7C3300) R1.07.00 or earlier
CVE-2020-6096 3 Debian, Fedoraproject, Gnu 3 Debian Linux, Fedora, Glibc 2026-02-13 8.1 High
An exploitable signed comparison vulnerability exists in the ARMv7 memcpy() implementation of GNU glibc 2.30.9000. Calling memcpy() (on ARMv7 targets that utilize the GNU glibc implementation) with a negative value for the 'num' parameter results in a signed comparison vulnerability. If an attacker underflows the 'num' parameter to memcpy(), this vulnerability could lead to undefined behavior such as writing to out-of-bounds memory and potentially remote code execution. Furthermore, this memcpy() implementation allows for program execution to continue in scenarios where a segmentation fault or crash should have occurred. The dangers occur in that subsequent execution and iterations of this code will be executed with this corrupted data.
CVE-2025-21276 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 7.5 High
Windows MapUrlToZone Denial of Service Vulnerability
CVE-2025-21376 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 8.1 High
Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
CVE-2025-29974 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-13 5.7 Medium
Integer underflow (wrap or wraparound) in Windows Kernel allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2025-49744 1 Microsoft 19 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 16 more 2026-02-13 7 High
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
CVE-2025-47996 1 Microsoft 27 Windows, Windows 10, Windows 10 1507 and 24 more 2026-02-13 7.8 High
Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.
CVE-2026-2369 1 Libsoup 1 Libsoup 2026-02-12 6.5 Medium
No description is available for this CVE.
CVE-2024-38074 1 Microsoft 9 Windows Server 2008, Windows Server 2008 R2, Windows Server 2012 and 6 more 2026-02-10 9.8 Critical
Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability