CWE-197— Numeric Truncation Error
Truncation errors occur when a primitive is cast to a primitive of a smaller size and data is lost in the conversion.— MITRE CWE catalog
99 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-197page 2 of 2
- CVE-2026-117069HIGHCVSS 7.5EG 7.52026-11-02
An integer truncation vulnerability in the NAS decoder of OpenAirInterface (OAI) CN5G AMF v2.2.1 allows an unauthenticated remote attacker to cause a denial of service (DoS) via crafted NAS Registration Requests containing a malformed IMEI…
- CVE-2026-33795HIGHCVSS 7.5EG 7.52026-10-14
A Numeric Truncation Error vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker to cause a denial of service via a BGP Prefix-SID route advertisement that is su…
- CVE-2026-96280HIGHCVSS 7.5EG 7.52026-09-27
The OCI delta stream parser read sizes as guint64 but passed them to GLib I/O and allocation functions expecting gsize (32 bits on 32-bit systems), causing undersized allocations while subsequent operations use the original 64-bit size, le…
- CVE-2026-19667HIGHCVSS 7.5EG 7.52026-09-16
If an attacker-controlled authoritative server can produce a negative answer that is exactly 65536 bytes, then a flaw in `named` results in a negative cache entry of 0 bytes. When this entry is subsequently read, `named` aborts. This issue…
- CVE-2026-73523HIGHCVSS 7.5EG 7.52026-08-17
COVESA Open1722 through 0.9.2 contains an integer truncation vulnerability in acf-can-listener.c that allows unauthenticated remote attackers to cause the CAN listener to transmit process stack memory onto the CAN bus by sending a rejected…
- CVE-2026-6679HIGHCVSS 7.5EG 7.52026-06-25
A heap buffer overflow could occur in the DTLS 1.3 ACK serialization path before the connecting peer is authenticated. The buffer overflow was due to an integer truncation when computing the length of the ACK record-number list, causing an…
- CVE-2026-42944HIGHCVSS 7.5EG 7.52026-05-20
NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a vulnerability that results in heap overflow when encoding multiple NSID and/or DNS Cookie EDNS and/or EDNS Padding options in the reply packet. The relevant options ('nsid'…
- CVE-2024-30029HIGHCVSS 7.5EG 7.52024-05-14
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
- CVE-2024-30024HIGHCVSS 7.5EG 7.52024-05-14
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
- CVE-2024-30023HIGHCVSS 7.5EG 7.52024-05-14
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
- CVE-2024-30022HIGHCVSS 7.5EG 7.52024-05-14
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
- CVE-2024-30015HIGHCVSS 7.5EG 7.52024-05-14
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
- CVE-2024-30014HIGHCVSS 7.5EG 7.52024-05-14
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
- CVE-2024-38044HIGHCVSS 7.2EG 7.22024-07-09
DHCP Server Service Remote Code Execution Vulnerability
- CVE-2024-21377HIGHCVSS 5.5EG 7.12024-02-13
Windows DNS Information Disclosure Vulnerability
- CVE-2024-37337HIGHCVSS 4.3EG 7.12024-09-10
Microsoft SQL Server Native Scoring Information Disclosure Vulnerability
- CVE-2026-111105HIGHCVSS 7.0EG 7.02026-10-15
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Telegram. User interaction is required to exploit this vulnerability…
- CVE-2026-100201HIGHCVSS 7.0EG 7.02026-10-13
Heap-based buffer overflow in Windows Client License Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-69578HIGHCVSS 7.0EG 7.02026-09-08
Numeric truncation error in Windows Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2024-21429MEDIUMCVSS 6.8EG 6.82024-03-12
Windows USB Hub Driver Remote Code Execution Vulnerability
- CVE-2026-65798MEDIUMCVSS 6.7EG 6.72026-08-11
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-65797MEDIUMCVSS 6.7EG 6.72026-08-11
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-65795MEDIUMCVSS 6.7EG 6.72026-08-11
Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-62883MEDIUMCVSS 6.7EG 6.72026-08-11
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-62881MEDIUMCVSS 6.7EG 6.72026-08-11
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-62769MEDIUMCVSS 6.7EG 6.72026-08-11
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- CVE-2026-102043MEDIUMCVSS 6.5EG 6.52026-10-14
A Numeric Truncation Error vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent attacker to crash the routing process via MPLS-TE fast-reroute signaling.
- CVE-2026-101085MEDIUMCVSS 6.5EG 6.52026-09-27
Nezha before 2.3.8 fails to validate alert rule type and duration bounds, allowing authenticated non-administrator users to create malformed rules that trigger unrecovered panics in the alert evaluator goroutine. Attackers can submit a cra…
- CVE-2026-32240MEDIUMCVSS 6.5EG 6.52026-03-12
Cap'n Proto is a data interchange format and capability-based RPC system. Prior to 1.4.0, when using Transfer-Encoding: chunked, if a chunk's size parsed to a value of 2^64 or larger, it would be truncated to a 64-bit integer. In theory, t…
- CVE-2023-36641MEDIUMCVSS 6.5EG 6.52023-11-14
A numeric truncation error vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2.0 through 7.2.5, FortiOS 7.0.0 through 7.0.12, FortiOS 6.4 all versions, FortiOS 6.2 all versions, FortiOS 6.0 all versions, FortiProxy 7.2.0 through 7.2.4, Fo…
- CVE-2024-38086MEDIUMCVSS 6.4EG 6.42024-07-09
Azure Kinect SDK Remote Code Execution Vulnerability
- CVE-2026-105768MEDIUMCVSS 6.3EG 6.32026-10-05
apko allows users to build and publish OCI container images built from apk packages. From version 0.2.0 to before version 1.4.5, UserEntry.Parse and GroupEntry.Parse in pkg/passwd read the UID and GID fields of /etc/passwd and /etc/group e…
- CVE-2026-86315MEDIUMCVSS 6.2EG 6.22026-09-07
An out-of-bounds write caused by numeric truncation Samsung Open Source Escargot on Linux x86-64 allows an attacker who can supply JavaScript for execution to corrupt native memory and crash the host process via a crafted class definition…
- CVE-2026-40380MEDIUMCVSS 6.2EG 6.22026-05-12
Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack.
- CVE-2026-68895MEDIUMCVSS 5.5EG 5.52026-09-08
Numeric truncation error in Internet Storage Name Service allows an authorized attacker to disclose information locally.
- CVE-2026-55142MEDIUMCVSS 5.5EG 5.52026-07-14
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
- CVE-2022-34680MEDIUMCVSS 5.5EG 5.52022-12-30
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer handler, where an integer truncation can lead to an out-of-bounds read, which may lead to denial of service.
- CVE-2026-6039MEDIUMCVSS 5.4EG 5.42026-06-15
LibreOffice can import drawings in the DXF format used by CAD software. A heap buffer overflow existed when importing a DXF polyline. The point count taken from the file was truncated to a 16-bit value when the point buffer was sized, whil…
- CVE-2026-63449MEDIUMCVSS 5.3EG 5.32026-09-18
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, the SIP parser in rust/src/sip/parser.rs stores request and response body lengths in 16-bit field…
- CVE-2026-77014MEDIUMCVSS 5.3EG 5.32026-08-20
A flaw was found in libsoup's SoupServer HTTP Range header processing. The sort_ranges() comparator in soup-message-headers.c truncates a 64-bit subtraction result to 32-bit int, flipping the sign for range offsets differing by more than I…
- CVE-2025-10543MEDIUMCVSS 5.3EG 5.32025-12-02
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…
- CVE-2026-42371MEDIUMCVSS 5.1EG 5.12026-04-27
uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.
- CVE-2026-76151MEDIUMCVSS 4.6EG 4.62026-09-16
Out-of-bounds read (buffer over-read) in the HTTP Cache-Control response header parsing in the QtNetwork module in Qt Group Qt 6.0.0 through 6.8.8, and 6.9.0 through 6.11.1, allows remote attackers to cause a denial of service (application…
- CVE-2026-116742MEDIUMCVSS 4.4EG 4.42026-10-26
HTSlib through 1.24 contains a heap out-of-bounds write and read vulnerability in bgzf_index_load_hfile() in bgzf.c that allows attackers to corrupt heap memory by supplying a crafted .gzi index entry count. A count of 0xFFFFFFFF truncates…
- CVE-2026-80213MEDIUMCVSS 4.0EG 4.02026-08-27
An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::MessageEncoder wrote a DNS label's length into a single octet without checking its range. A label longer than 255 octets had its length stored modulo 256 but the…
- CVE-2026-116012LOWCVSS 3.6EG 3.62026-10-24
Ghidra before 12.2 contains a numeric truncation vulnerability in PackedDecode::skipAttribute and skipAttributeRemaining in marshal.cc that stores 64-bit string lengths in 32-bit variables. Attackers can supply a crafted packed stream, suc…
- CVE-2026-44927LOWCVSS 2.9EG 2.92026-05-08
In uriparser before 1.0.2, there is pointer difference truncation to int in various places.
- CVE-2026-65610LOWCVSS 2.4EG 2.42026-08-19
nnn stores homelen variable as uchar_t, which can only represent values in the range 0-255. An attacker who can influence the victim's execution environment can provide an arbitrary HOME path with length that is truncated to 0. The expr…
- CVE-2026-49263LOWCVSS 2.0EG 2.02026-08-14
Capstone is a disassembly framework. Prior to version 6.0.0-Alpha9, Capstone's WebAssembly backend accepts attacker-controlled raw WASM instruction bytes through the public `cs_disasm()` and `cs_disasm_iter()` APIs. For a large but well-fo…
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