Search Results (4326 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2025-14547 2026-02-20 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 2026-02-20 N/A
An integer underflow vulnerability in Silicon Labs Secure NCP host implementation allows a buffer overread via a specially crafted packet.
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-2025-54091 1 Microsoft 26 Hyper-v, Windows, Windows 10 and 23 more 2026-02-20 7.8 High
Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2025-32718 1 Microsoft 21 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 18 more 2026-02-20 7.8 High
Integer overflow or wraparound in Windows SMB allows an authorized attacker to elevate privileges locally.
CVE-2025-54895 1 Microsoft 27 Windows, Windows 10, Windows 10 1507 and 24 more 2026-02-20 7.8 High
Integer overflow or wraparound in Windows SPNEGO Extended Negotiation allows an authorized attacker to elevate privileges locally.
CVE-2025-54110 1 Microsoft 24 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 21 more 2026-02-20 8.8 High
Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2025-54106 1 Microsoft 8 Windows Server 2012, Windows Server 2012 R2, Windows Server 2016 and 5 more 2026-02-20 8.8 High
Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
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-2025-62467 1 Microsoft 16 Windows 10 1809, Windows 10 21h2, Windows 10 21h2 and 13 more 2026-02-20 7.8 High
Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-2703 1 Xlnt-community 1 Xlnt 2026-02-19 3.3 Low
A weakness has been identified in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::decode_base64 of the file source/detail/cryptography/base64.cpp of the component Encrypted XLSX File Parser. Executing a manipulation can lead to off-by-one. The attack requires local access. The exploit has been made available to the public and could be used for attacks. This patch is called f2d7bf494e5c52706843cf7eb9892821bffb0734. Applying a patch is advised to resolve this issue.
CVE-2025-13601 2 Gnome, Redhat 35 Glib, Ceph Storage, Codeready Linux Builder and 32 more 2026-02-19 7.7 High
A heap-based buffer overflow problem was found in glib through an incorrect calculation of buffer size in the g_escape_uri_string() function. If the string to escape contains a very large number of unacceptable characters (which would need escaping), the calculation of the length of the escaped string could overflow, leading to a potential write off the end of the newly allocated string.
CVE-2026-21870 1 Bacnetstack 1 Bacnet Stack 2026-02-18 5.5 Medium
BACnet Protocol Stack library provides a BACnet application layer, network layer and media access (MAC) layer communications services. In 1.4.2, 1.5.0.rc2, and earlier, an off-by-one stack-based buffer overflow in the ubasic interpreter causes a crash (SIGABRT) when processing string literals longer than the buffer limit. The tokenizer_string function in src/bacnet/basic/program/ubasic/tokenizer.c incorrectly handles null termination for maximum-length strings. It writes a null byte to dest[40] when the buffer size is only 40 (indices 0-39), triggering a stack overflow.
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-2025-64098 2 Debian, Eprosima 2 Debian Linux, Fast Dds 2026-02-18 5.9 Medium
Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group ). Prior to versions 3.4.1, 3.3.1, and 2.6.11, when the security mode is enabled, modifying the DATA Submessage within an SPDP packet sent by a publisher causes an Out-Of-Memory (OOM) condition, resulting in remote termination of Fast-DDS. If t he fields of `PID_IDENTITY_TOKEN` or `PID_PERMISSIONS_TOKEN` in the DATA Submessage are tampered with — specifically by ta mpering with the the `vecsize` value read by `readOctetVector` — a 32-bit integer overflow can occur, causing `std::vector ::resize` to request an attacker-controlled size and quickly trigger OOM and remote process termination. Versions 3.4.1, 3 .3.1, and 2.6.11 patch the issue.
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-2024-52035 3 Catdoc, Debian, Fossies 3 Catdoc, Debian Linux, Catdoc 2026-02-18 8.4 High
An integer overflow vulnerability exists in the OLE Document File Allocation Table 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-2025-15534 1 Raylib 1 Raylib 2026-02-17 5.3 Medium
A vulnerability was identified in raysan5 raylib up to 909f040. Affected by this issue is the function LoadFontData of the file src/rtext.c. The manipulation leads to integer overflow. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The identifier of the patch is 5a3391fdce046bc5473e52afbd835dd2dc127146. It is suggested to install a patch to address this issue.
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-2026-2272 1 Gimp 1 Gimp 2026-02-16 4.3 Medium
No description is available for this CVE.