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CWE-681

123 CVEs • Abstraction: Base • Likelihood of Exploit: High

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.

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CVEs (123)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Color
1Iccdev
Jun 17, 2026
Jan 7, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
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 Confusio...Show more
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 `CIccSegmentedCurveXml::ToXml()` at `IccXML/IccLibXML/IccMpeXml.cpp`. This vulnerability affects users of the iccDEV library who process ICC color profiles. Version 2.3.1.2 contains a patch. No known workarounds are available.Show less
1Color
1Iccdev
Jun 17, 2026
Jan 7, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
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 Confusio...Show more
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 `SIccCalcOp::ArgsPushed()` at `IccProfLib/IccMpeCalc.cpp`. This vulnerability affects users of the iccDEV library who process ICC color profiles. Version 2.3.1.2 contains a patch. No known workarounds are available.Show less
1Color
1Iccdev
Jun 17, 2026
Jan 6, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
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 us...Show more
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 library who process ICC color profiles. This issue is fixed in version 2.3.1.1.Show less
1Eclipse
1Paho Mqtt
Jun 17, 2026
Dec 2, 2025
6.3 MEDIUM· v4
5.3 MEDIUM· v3
N/A· v2
In Eclipse Paho Go MQTT v3.1 library (paho.mqtt.golang) versions <=1.5.0 UTF-8 encoded strings, passed into the library, may be incorrectly encoded if their length exceeds 65535 bytes. This may lead to unexpected content...Show more
In Eclipse Paho Go MQTT v3.1 library (paho.mqtt.golang) versions <=1.5.0 UTF-8 encoded strings, passed into the library, may be incorrectly encoded if their length exceeds 65535 bytes. This may lead to unexpected content in packets sent to the server (for example, part of an MQTT topic may leak into the message body in a PUBLISH packet). The issue arises because the length of the data passed in was converted from an int64/int32 (depending upon CPU) to an int16 without checks for overflows. The int16 length was then written, followed by the data (e.g. topic). This meant that when the data (e.g. topic) was over 65535 bytes then the amount of data written exceeds what the length field indicates. This could lead to a corrupt packet, or mean that the excess data leaks into another field (e.g. topic leaks into message body).Show less
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-
Jun 17, 2026
Sep 9, 2025
N/A· v4
7.1 HIGH· v3
N/A· v2
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, enabl...Show more
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 pinning attacks. This effectively creates a DoS condition for DNS resolution of affected services. The `TTL()` function in `plugin/etcd/etcd.go` incorrectly casts etcd lease IDs (64-bit integers) to uint32 and uses them as TTL values. Large lease IDs become very large TTLs when cast to uint32. This enables cache pinning attacks. Version 1.12.4 contains a fix for the issue.Show less
1Microsoft
6365 Apps
OfficeOffice Long Term Servicing Channel+3 more
Jun 17, 2026
Aug 12, 2025
N/A· v4
8.4 HIGH· v3
N/A· v2
Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to execute code locally.
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Mar 11, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Incorrect conversion between numeric types in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
1Microsoft
2Windows 11 24h2
Windows Server 2025
Jun 17, 2026
Dec 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
1Standalonetech
1Terawallet
Jun 17, 2026
Nov 28, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
The Wallet for WooCommerce plugin for WordPress is vulnerable to incorrect conversion between numeric types in all versions up to, and including, 1.5.6. This is due to a numerical logic flaw when transferring funds to an...Show more
The Wallet for WooCommerce plugin for WordPress is vulnerable to incorrect conversion between numeric types in all versions up to, and including, 1.5.6. This is due to a numerical logic flaw when transferring funds to another user. This makes it possible for authenticated attackers, with Subscriber-level access and above, to create funds during a transfer and distribute these funds to any number of other users or their own account, rendering products free. Attackers could also request to withdraw funds if the Wallet Withdrawal extension is used and the request is approved by an administrator.Show less
1Microsoft
5Windows Server 2012
Windows Server 2016Windows Server 2019+2 more
Jun 17, 2026
Jul 9, 2024
N/A· v4
7.2 HIGH· v3
N/A· v2
DHCP Server Service Remote Code Execution Vulnerability
1Vyperlang
1Vyper
Jun 17, 2026
Apr 25, 2024
N/A· v4
5.3 MEDIUM· v3
N/A· v2
Vyper is a pythonic Smart Contract Language for the Ethereum virtual machine. Starting in version 0.3.8 and prior to version 0.4.0b1, when looping over a `range` of the form `range(start, start + N)`, if `start` is negat...Show more
Vyper is a pythonic Smart Contract Language for the Ethereum virtual machine. Starting in version 0.3.8 and prior to version 0.4.0b1, when looping over a `range` of the form `range(start, start + N)`, if `start` is negative, the execution will always revert. This issue is caused by an incorrect assertion inserted by the code generation of the range `stmt.parse_For_range()`. The issue arises when `start` is signed, instead of using `sle`, `le` is used and `start` is interpreted as an unsigned integer for the comparison. If it is a negative number, its 255th bit is set to `1` and is hence interpreted as a very large unsigned integer making the assertion always fail. Any contract having a `range(start, start + N)` where `start` is a signed integer with the possibility for `start` to be negative is affected. If a call goes through the loop while supplying a negative `start` the execution will revert. Version 0.4.0b1 fixes the issue.Show less
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Jun 17, 2026
Mar 12, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Microsoft ODBC Driver Remote Code Execution Vulnerability
2Debian
Mozilla
3Debian Linux
FirefoxThunderbird
Jun 17, 2026
Feb 20, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.*Note:* This issue only affects 32-bit ARM devices. This vulnerability affects Firefox < 123, Firefox ESR < 115....Show more
Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.*Note:* This issue only affects 32-bit ARM devices. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.Show less
1Dell
291Alienware M15 R6 Firmware
Alienware M15 R7 FirmwareChengming 3900 Firmware+288 more
Jun 17, 2026
Feb 6, 2024
N/A· v4
4.4 MEDIUM· v3
N/A· v2
Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of service.
2Redhat
Squid Cache
5Enterprise Linux
Enterprise Linux EusEnterprise Linux Server Aus+2 more
Jun 17, 2026
Nov 3, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.
1Zephyrproject
1Zephyr
Jun 17, 2026
Sep 27, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Two potential signed to unsigned conversion errors and buffer overflow vulnerabilities at the following locations in the Zephyr IPM drivers.
1Squareup
1Okio
Jun 17, 2026
Jul 12, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer. This may lead to denial of service of the Okio client when handling a crafted GZIP archive, by using the GzipSource class...Show more
GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer. This may lead to denial of service of the Okio client when handling a crafted GZIP archive, by using the GzipSource class. Show less
1Cisco
2Adaptive Security Appliance Software
Firepower Threat Defense
Jun 17, 2026
Jun 28, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A vulnerability in the hardware-based SSL/TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series Appliances co...Show more
A vulnerability in the hardware-based SSL/TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series Appliances could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to an implementation error within the cryptographic functions for SSL/TLS traffic processing when they are offloaded to the hardware. An attacker could exploit this vulnerability by sending a crafted stream of SSL/TLS traffic to an affected device. A successful exploit could allow the attacker to cause an unexpected error in the hardware-based cryptography engine, which could cause the device to reload.Show less
1Microsoft
12Windows 10 1507
Windows 10 1607Windows 10 1809+9 more
Jun 17, 2026
Jun 14, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
NTFS Elevation of Privilege Vulnerability
1Microsoft
12Windows 10 1507
Windows 10 1607Windows 10 1809+9 more
Jun 17, 2026
Apr 11, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability