CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
BaseIncompleteLikelihood: High
Description
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-10 · CAPEC-100 · CAPEC-14 · CAPEC-24 · CAPEC-42 · CAPEC-44 · CAPEC-45 · CAPEC-46 · CAPEC-47 · CAPEC-67 · CAPEC-8 · CAPEC-9 · CAPEC-92
CVEs mapped to this weakness (599)
page 23 of 30| CVE | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2023-50821 | Med | 0.40 | 6.2 | 0.00 | Apr 9, 2024 | A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 1), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 16), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5). The affected products do not properly validate the input provided in the login dialog box. An attacker could leverage this vulnerability to cause a persistent denial of service condition. | |
| CVE-2024-23079 | Med | 0.40 | 6.2 | 0.00 | Apr 8, 2024 | JGraphT Core v1.5.2 was discovered to contain a NullPointerException via the component org.jgrapht.alg.util.ToleranceDoubleComparator::compare(Double, Double). NOTE: this is disputed by multiple third parties who believe there was not reasonable evidence to determine the existence of a vulnerability. The submission may have been based on a tool that is not sufficiently robust for vulnerability identification. | |
| CVE-2025-5222 | Hig | 0.39 | 7.0 | 0.00 | May 27, 2025 | A stack buffer overflow was found in Internationl components for unicode (ICU ). While running the genrb binary, the 'subtag' struct overflowed at the SRBRoot::addTag function. This issue may lead to memory corruption and local arbitrary code execution. | |
| CVE-2024-25115 | Hig | 0.39 | 7.0 | 0.02 | Apr 9, 2024 | RedisBloom adds a set of probabilistic data structures to Redis. Starting in version 2.0.0 and prior to version 2.4.7 and 2.6.10, specially crafted `CF.LOADCHUNK` commands may be used by authenticated users to perform heap overflow, which may lead to remote code execution. The problem is fixed in RedisBloom 2.4.7 and 2.6.10. | |
| CVE-2016-7422 | Med | 0.39 | 6.0 | 0.00 | Dec 10, 2016 | The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via a large I/O descriptor buffer length value. | |
| CVE-2016-8668 | Med | 0.39 | 6.0 | 0.00 | Nov 4, 2016 | The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size. | |
| CVE-2026-34956 | Med | 0.38 | 5.9 | 0.00 | May 5, 2026 | A flaw was found in Open vSwitch. When Open vSwitch is configured with a conntrack flow using FTP helpers over the userspace datapath, a remote attacker can send a specially crafted FTP stream with an EPASV command exceeding 255 characters. This heap access error can lead to a crash, resulting in a Denial of Service (DoS) for the affected system. | |
| CVE-2025-7677 | Med | 0.38 | 5.9 | 0.00 | Aug 11, 2025 | A denial-of-service (DoS) attack is possible if access to the local network is provided to unauthorized users. This is due to a buffer copy issue that may lead to a software crash. This issue affects all versions of ASPECT. | |
| CVE-2024-24456 | Med | 0.38 | 5.9 | 0.00 | Mar 31, 2025 | An E-RAB Release Command packet containing a malformed NAS PDU will cause the Athonet MME to immediately crash, potentially due to a buffer overflow. | |
| CVE-2025-14139 | Med | 0.37 | 5.7 | 0.00 | Dec 6, 2025 | A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Impacted is the function strcpy of the file /goform/formConfigDnsFilterGlobal. Such manipulation of the argument timeRangeName leads to buffer overflow. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way. | |
| CVE-2020-6923 | Med | 0.37 | 5.7 | 0.00 | Dec 19, 2024 | The HP Linux Imaging and Printing (HPLIP) software may potentially be affected by memory buffer overflow. | |
| CVE-2025-29338 | Med | 0.36 | 5.6 | 0.00 | May 13, 2026 | NXP moal.ko Wi-Fi driver 5.1.7.10 FW version from v17.92.1.p149.43 To v17.92.1.p149.157 was discovered to contain a buffer overflow via the mod_para parameter in the woal_init_module_param function. | |
| CVE-2018-25296 | Med | 0.36 | 5.5 | 0.00 | Apr 26, 2026 | P10 Central Management Software 1.4.13 contains a buffer overflow vulnerability in the login password field that allows local attackers to crash the application by submitting an oversized input string. Attackers can paste a 2000-byte payload into the password field and click login to trigger an application crash and denial of service. | |
| CVE-2018-25287 | Med | 0.36 | 5.5 | 0.00 | Apr 26, 2026 | Drive Power Manager 1.10 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Name field. Attackers can paste a 6000-byte payload into the Name field and click Register to trigger a denial of service condition. | |
| CVE-2018-25285 | Med | 0.36 | 5.5 | 0.00 | Apr 26, 2026 | Fathom 2.4 contains a buffer overflow vulnerability in the Authorization Code field that allows local attackers to crash the application by submitting an oversized input string. Attackers can paste a 6000-byte payload into the Authorization Code field and click Activate to trigger a denial of service condition. | |
| CVE-2018-25281 | Med | 0.36 | 5.5 | 0.00 | Apr 26, 2026 | iCash 7.6.5 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload through the Connect to Server dialog. Attackers can paste a 7000-byte string into the Host field and click Connect to trigger an application crash. | |
| CVE-2018-25280 | Med | 0.36 | 5.5 | 0.00 | Apr 26, 2026 | Infiltrator Network Security Scanner 4.6 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized input string. Attackers can paste a 6000-byte payload into the Scan Target field and trigger a denial of service condition when the Scan button is clicked. | |
| CVE-2018-25276 | Med | 0.36 | 5.5 | 0.00 | Apr 26, 2026 | RoboImport 1.2.0.72 contains a denial of service vulnerability that allows local attackers to crash the application by submitting oversized input to registration fields. Attackers can paste a 6000-byte buffer into the Registration Name and Registration Key fields and click Register to trigger an application crash. | |
| CVE-2026-31623 | Med | 0.36 | 5.5 | 0.00 | Apr 24, 2026 | In the Linux kernel, the following vulnerability has been resolved: net: usb: cdc-phonet: fix skb frags[] overflow in rx_complete() A malicious USB device claiming to be a CDC Phonet modem can overflow the skb_shared_info->frags[] array by sending an unbounded sequence of full-page bulk transfers. Drop the skb and increment the length error when the frag limit is reached. This matches the same fix that commit f0813bcd2d9d ("net: wwan: t7xx: fix potential skb->frags overflow in RX path") did for the t7xx driver. | |
| CVE-2025-65116 | Med | 0.36 | 5.5 | 0.00 | Apr 7, 2026 | Buffer Overflow Vulnerability in JP1/IT Desktop Management 2 - Manager on Windows, JP1/IT Desktop Management 2 - Operations Director on Windows, Job Management Partner 1/IT Desktop Management 2 - Manager on Windows, JP1/IT Desktop Management - Manager on Windows, Job Management Partner 1/IT Desktop Management - Manager on Windows, JP1/NETM/DM Manager on Windows, JP1/NETM/DM Client on Windows, Job Management Partner 1/Software Distribution Manager on Windows, Job Management Partner 1/Software Distribution Client on Windows.This issue affects JP1/IT Desktop Management 2 - Manager: from 13-50 before 13-50-02, from 13-11 before 13-11-04, from 13-10 before 13-10-07, from 13-01 before 13-01-07, from 13-00 before 13-00-05, from 12-60 before 12-60-12, from 10-50 through 12-50-11; JP1/IT Desktop Management 2 - Operations Director: from 13-50 before 13-50-02, from 13-11 before 13-11-04, from 13-10 before 13-10-07, from 13-01 before 13-01-07, from 13-00 before 13-00-05, from 12-60 before 12-60-12, from 10-50 through 12-50-11; Job Management Partner 1/IT Desktop Management 2 - Manager: from 10-50 through 10-50-11; JP1/IT Desktop Management - Manager: from 09-50 through 10-10-16; Job Management Partner 1/IT Desktop Management - Manager: from 09-50 through 10-10-16; JP1/NETM/DM Manager: from 09-00 through 10-20-02; JP1/NETM/DM Client: from 09-00 through 10-20-02; Job Management Partner 1/Software Distribution Manager: from 09-00 through 09-51-13; Job Management Partner 1/Software Distribution Client: from 09-00 through 09-51-13. |