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.
Volume of CVEs assigned to CWE-681 and their average CVSS base score over time.
Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.
123 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2016-3074CRITICAL Integer signedness error in GD Graphics Library 2.1.1 (aka libgd or libgd2) allows remote attackers to cause a denial of service (crash) or potentially execute arbitrary code via c | Apr 26, 2016 | 9.8 | 65 | NO | YES |
CVE-2017-7308HIGH The packet_set_ring function in net/packet/af_packet.c in the Linux kernel through 4.10.6 does not properly validate certain block-size data, which allows local users to cause a de | Mar 29, 2017 | 7.8 | 55 | NO | YES |
CVE-2008-1721HIGH Integer signedness error in the zlib extension module in Python 2.5.2 and earlier allows remote attackers to execute arbitrary code via a negative signed integer, which triggers in | Apr 10, 2008 | 7.5 | 44 | NO | YES |
CVE-2022-34169HIGH The Apache Xalan Java XSLT library is vulnerable to an integer truncation issue when processing malicious XSLT stylesheets. This can be used to corrupt Java class files generated b | Jul 19, 2022 | 7.5 | 42 | NO | NO |
CVE-2009-0231HIGH The Embedded OpenType (EOT) Font Engine (T2EMBED.DLL) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows | Jul 15, 2009 | 8.8 | 40 | NO | NO |
CVE-2022-43663CRITICAL An integer conversion vulnerability exists in the SORBAx64.dll RecvPacket functionality of WellinTech KingHistorian 35.01.00.05. A specially crafted network packet can lead to a bu | Mar 20, 2023 | 9.8 | 37 | NO | NO |
CVE-2026-50402HIGH Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally. | Jul 14, 2026 | 7.8 | 34 | NO | NO |
CVE-2026-45258HIGH 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 | Jun 27, 2026 | 7.8 | 34 | NO | NO |
CVE-2018-8786CRITICAL FreeRDP prior to version 2.0.0-rc4 contains an Integer Truncation that leads to a Heap-Based Buffer Overflow in function update_read_bitmap_update() and results in a memory corrupt | Nov 29, 2018 | 9.8 | 34 | NO | NO |
CVE-2026-53923HIGH 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 (csr | Jun 22, 2026 | 7.5 | 32 | NO | NO |
Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.
Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.
Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.