CWE-681— Incorrect Conversion between Numeric Types
When converting from one data type to another, such as long to integer, data can be omitted or translated in a way that produces unexpected values. If the resulting values are used in a sensitive context, then dangerous behaviors may occur.— MITRE CWE catalog
130 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-681page 3 of 3
- CVE-2025-53733HIGHCVSS 8.4EG 8.42025-08-12
Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to execute code locally.
- CVE-2025-58063HIGHCVSS 7.1EG 7.12025-09-09
CoreDNS is a DNS server that chains plugins. Starting in version 1.2.0 and prior to version 1.12.4, the CoreDNS etcd plugin contains a TTL confusion vulnerability where lease IDs are incorrectly used as TTL values, enabling DNS cache pinni…
- CVE-2025-71002MEDIUMCVSS 6.5EG 6.52026-01-28
A floating-point exception (FPE) in the flow.column_stack component of OneFlow v0.9.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-19879MEDIUMCVSS 5.3EG 5.32026-08-14
A flaw was found in Undertow, an HTTP server, within its HTTP response header writing path. The `writeString()` method performs a silent narrowing cast from 16-bit Unicode characters to 8-bit bytes when writing HTTP response header values.…
- CVE-2026-21069HIGHCVSS 7.8EG 7.82026-08-10
Incorrect conversion between numeric types in VC1 codec in libsavsvc.so prior to SMR Aug-2026 Release 1 allows local attackers to write out-of-bounds memory.
- CVE-2026-21673HIGHCVSS 7.8EG 7.82026-01-06
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below have overflows and underflows in CIccXmlArrayType::ParseTextCountNum(). This vulnerability affects users of the iccDEV l…
- CVE-2026-21688HIGHCVSS 8.8EG 8.82026-01-07
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Versions prior to 2.3.1.2 have a Type Confusion vulnerability in …
- CVE-2026-21693HIGHCVSS 8.8EG 8.82026-01-07
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Versions prior to 2.3.1.2 have a Type Confusion vulnerability in …
- CVE-2026-24174HIGHCVSS 7.5EG 7.52026-04-07
NVIDIA Triton Inference Server contains a vulnerability where an attacker could cause a server crash by sending a malformed request to the server. A successful exploit of this vulnerability might lead to denial of service.
- CVE-2026-24192HIGHCVSS 7.8EG 7.82026-05-26
NVIDIA Display Driver for Linux contains a vulnerability where an attacker could cause an incorrect conversion between numeric types, leading to a heap buffer overflow. A successful exploit of this vulnerability might lead to denial of ser…
- CVE-2026-24856HIGHCVSS 7.8EG 7.82026-01-28
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Versions prior to 2.3.1.2 have an undefined behavior issue when floating-point NaN values are conv…
- CVE-2026-25989HIGHCVSS 7.5EG 7.52026-02-24
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a crafted SVG file can cause a denial of service. An off-by-one boundary check (`>` instead of `>=`) t…
- CVE-2026-26178HIGHCVSS 8.8EG 8.82026-04-14
Integer size truncation in Windows Advanced Rasterization Platform (WARP) allows an unauthorized attacker to elevate privileges locally.
- CVE-2026-27691MEDIUMCVSS 5.5EG 5.52026-02-25
iccDEV provides a set of libraries and tools for working with ICC color management profiles. In versions up to and including 2.3.1.4, signed integer overflow in iccFromCube.cpp during multiplication triggers undefined behavior, potentially…
- CVE-2026-34548MEDIUMCVSS 5.5EG 5.52026-03-31
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in the XML conversion tooling path (iccToXml) caused by an implicit conver…
- CVE-2026-34550MEDIUMCVSS 5.5EG 5.52026-03-31
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) condition in IccProfLib/IccIO.cpp caused by an implicit conversion from a negative s…
- CVE-2026-34610MEDIUMCVSS 5.9EG 5.92026-04-02
The leancrypto library is a cryptographic library that exclusively contains only PQC-resistant cryptographic algorithms. Prior to version 1.7.1, lc_x509_extract_name_segment() casts size_t vlen to uint8_t when storing the Common Name (CN) …
- CVE-2026-34945MEDIUMCVSS 6.5EG 6.52026-04-09
Wasmtime is a runtime for WebAssembly. From 25.0.0 to before 36.0.7, 42.0.2, and 43.0.1, Wasmtime's Winch compiler contains a bug where a 64-bit table, part of the memory64 proposal of WebAssembly, incorrectly translated the table.size ins…
- CVE-2026-45258HIGHCVSS 7.8EG 7.82026-06-27
dsp_mmap_single() validated the requested mapping by checking the sum of the user-supplied offset and length against the buffer size. This addition could overflow, so that a large offset and length wrapped around and passed the check. Th…
- CVE-2026-4602HIGHCVSS 7.5EG 7.52026-03-23
Versions of the package jsrsasign before 11.1.1 are vulnerable to Incorrect Conversion between Numeric Types due to handling negative exponents in ext/jsbn2.js. An attacker can force the computation of incorrect modular inverses and break …
- CVE-2026-4931HIGHCVSS 8.6EG 8.62026-04-07
Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.
- CVE-2026-50402HIGHCVSS 7.8EG 7.82026-07-14
Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally.
- CVE-2026-53133HIGHCVSS 7.8EG 7.82026-06-25
In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix truncation for block sizes >= 4G When the iommu is used the linearization of the mapping can give a single block that is very large split across multiple …
- CVE-2026-53466MEDIUMCVSS 6.5EG 6.52026-07-01
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, an integer overflow in the XCF decoder can result in an out of bounds read when a crafted image is rea…
- CVE-2026-53923HIGHCVSS 7.5EG 7.52026-06-17
vLLM is an inference and serving engine for large language models (LLMs). From 0.5.5 until 0.23.1rc0, integer truncation of tensor dimensions in vLLM's GGUF dequantize kernels (csrc/quantization/gguf/gguf_kernel.cu) causes partial tensor p…
- CVE-2026-55123HIGHCVSS 7.8EG 7.82026-07-14
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
- CVE-2026-55768HIGHCVSS 8.7EG 8.72026-07-30
GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through the browser. Prior to version 1.11, the built-in WebSocket server narrows a 64-bit extended frame length into the signed 32-…
- CVE-2026-6426MEDIUMCVSS 4.4EG 4.42026-08-10
A type mismatch vulnerability was found in QEMU's vhost inflight migration VMState handling. The destination buffer size is stored as a uint64_t but read by the VMS_VBUFFER load path as a signed int32_t. On little-endian hosts, a crafted i…
- CVE-2026-75145MEDIUMCVSS 5.8EG 5.82026-08-19
FFmpeg before commit b4c199c contains an incorrect integer narrowing conversion in the AV1 RTP packetizer (libavformat/rtpenc_av1.c). The OBU size is cast to long before comparison against the remaining frame size. On targets where long is…
- CVE-2026-9143MEDIUMCVSS 5.3EG 5.32026-06-19
There is an incorrect conversion between numeric types vulnerability in NI grpc-device due to missing range checks in CodeGen. This may silently discard high bits if a size value exceeded the target type's range. This affects NI grpc-de…
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