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CWE-120

4,227 CVEs • Abstraction: Base • Likelihood of Exploit: High

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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, leading to a buffer overflow.

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CVEs (4,227)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Rti
1Connext Professional
Jun 17, 2026
Dec 13, 2024
8.3 HIGH· v4
7.8 HIGH· v3
N/A· v2
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Routing Service) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 be...Show more
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Routing Service) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.5, from 6.1.0 before 6.1.2.21, from 6.0.0 before 6.0.1.40.Show less
1Rti
1Connext Professional
Jun 17, 2026
Dec 13, 2024
6.9 MEDIUM· v4
7.1 HIGH· v3
N/A· v2
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional on non-Windows (Persistence Service) allows Buffer Overflow via Environment Variables.This issue affects Co...Show more
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional on non-Windows (Persistence Service) allows Buffer Overflow via Environment Variables.This issue affects Connext Professional: from 7.0.0 before 7.3.0.2, from 6.1.1.2 before 6.1.2.21, from 5.3.1.40 before 5.3.1.41.Show less
1Rti
1Connext Professional
Jun 17, 2026
Dec 13, 2024
6.9 MEDIUM· v4
7.1 HIGH· v3
N/A· v2
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.0.0 bef...Show more
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.0.0 before 7.3.0.2, from 6.1.0 before 6.1.2.21, from 6.0.0 before 6.0.1.40, from 5.0.0 before 5.3.1.45.Show less
1Rti
1Connext Professional
Jun 17, 2026
Dec 13, 2024
8.3 HIGH· v4
8.6 HIGH· v3
N/A· v2
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries, Routing Service) allows Overflow Variables and Tags.This issue affects Connext Professiona...Show more
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries, Routing Service) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.0.0 before 7.3.0.5, from 6.1.0 before 6.1.2.21, from 6.0.0 before 6.0.1.40, from 5.0.0 before 5.3.1.45.Show less
1Rti
1Connext Professional
Jun 17, 2026
Dec 13, 2024
6.9 MEDIUM· v4
7.8 HIGH· v3
N/A· v2
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.0.0 bef...Show more
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.0.0 before 7.3.0.5, from 6.1.0 before 6.1.2.21, from 6.0.0 before 6.0.1.40, from 5.0.0 before 5.3.1.45.Show less
1Rti
1Connext Professional
Jun 17, 2026
Dec 13, 2024
8.3 HIGH· v4
9.8 CRITICAL· v3
N/A· v2
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries, Queuing Service, Recording Service, Routing Service) allows Overflow Variables and Tags.Th...Show more
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Core Libraries, Queuing Service, Recording Service, Routing Service) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.4.0 before 7.5.0, from 7.0.0 before 7.3.0.5, from 6.1.0 before 6.1.2.21, from 6.0.0 before 6.0.1.40, from 5.0.0 before 5.3.1.45.Show less
1Rti
1Connext Professional
Jun 17, 2026
Dec 13, 2024
8.3 HIGH· v4
7.8 HIGH· v3
N/A· v2
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Routing Service, Recording Service, Queuing Service, Observability Collector Service, Cloud Discovery Serv...Show more
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in RTI Connext Professional (Routing Service, Recording Service, Queuing Service, Observability Collector Service, Cloud Discovery Service) allows Buffer Overflow via Environment Variables.This issue affects Connext Professional: from 7.0.0 before 7.3.0.5, from 6.1.0 before 6.1.2.21, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.1.45.Show less
1Rti
1Connext Professional
Jun 17, 2026
Dec 13, 2024
6.9 MEDIUM· v4
7.8 HIGH· v3
N/A· v2
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Heap-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in RTI Connext Professional (Security Plugins) allows Overflow Variables an...Show more
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Heap-based Buffer Overflow, Integer Overflow or Wraparound vulnerability in RTI Connext Professional (Security Plugins) allows Overflow Variables and Tags.This issue affects Connext Professional: from 7.0.0 before 7.3.0.2, from 6.1.0 before 6.1.2.17.Show less
1Rizin
1Rizin
Jun 17, 2026
Dec 12, 2024
N/A· v4
6.3 MEDIUM· v3
N/A· v2
rizin before v0.6.3 is vulnerable to Buffer Overflow via create_cache_bins, read_cache_accel, and rz_dyldcache_new_buf functions in librz/bin/format/mach0/dyldcache.c.
1Huawei
1Harmonyos
Jun 17, 2026
Dec 12, 2024
N/A· v4
7.5 HIGH· v3
N/A· v2
Read/Write vulnerability in the image decoding module Impact: Successful exploitation of this vulnerability will affect availability.
1Artifex
1Mupdf
Jun 17, 2026
Dec 10, 2024
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Artifex Software mupdf v1.24.9 was discovered to contain a segmentation fault via the component /tools/pdfextract.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.
-
-
Jun 17, 2026
Dec 9, 2024
N/A· v4
4.3 MEDIUM· v3
N/A· v2
AMI (aka American Megatrends) NTFS driver 1.0.0 (fixed in late 2021 or early 2022) has a buffer overflow. This driver is, for example, used in certain ASUS devices.
-
-
Jun 17, 2026
Dec 9, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
The POSIX::2008 package before 0.24 for Perl has a potential _execve50c env buffer overflow.
1Razormist
1Phone Contact Manager System
Jun 17, 2026
Dec 9, 2024
4.8 MEDIUM· v4
7.8 HIGH· v3
4.3 MEDIUM· v2
A vulnerability, which was classified as critical, was found in SourceCodester Phone Contact Manager System 1.0. Affected is the function UserInterface::MenuDisplayStart of the component User Menu. The manipulation leads...Show more
A vulnerability, which was classified as critical, was found in SourceCodester Phone Contact Manager System 1.0. Affected is the function UserInterface::MenuDisplayStart of the component User Menu. The manipulation leads to buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.Show less
1Tp Link
1Vn020 F3v Firmware
Jun 17, 2026
Dec 8, 2024
7.1 HIGH· v4
8.8 HIGH· v3
6.1 MEDIUM· v2
A vulnerability classified as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected is an unknown function of the file /control/WANIPConnection of the component SOAP Request Handler. The manipulation of...Show more
A vulnerability classified as critical has been found in TP-Link VN020 F3v(T) TT_V6.2.1021. Affected is an unknown function of the file /control/WANIPConnection of the component SOAP Request Handler. The manipulation of the argument NewConnectionType leads to buffer overflow. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used.Show less
1Openrobotics
1Robot Operating System
Jun 17, 2026
Dec 6, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble version was discovered to contain a heap overflow in the nav2_amcl process. This vulnerability is triggered via sending a crafted message to the component /...Show more
Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble version was discovered to contain a heap overflow in the nav2_amcl process. This vulnerability is triggered via sending a crafted message to the component /initialpose.Show less
-
-
Jun 17, 2026
Dec 5, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a buffer overflow via the nav2_amcl process. This vulnerability is triggered via sending a crafted .yaml file.
-
-
Jun 17, 2026
Dec 5, 2024
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Open Robotics Robotic Operating System 2 (ROS2) and Nav2 humble versions were discovered to contain a buffer overflow via the nav2_amcl process. This vulnerability is triggered via sending a crafted .yaml file.
1Openrobotics
1Robot Operating System
Jun 17, 2026
Dec 5, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Buffer Overflow vulnerability in Open Robotics Robotic Operating System 2 (ROS2) navigation2- ROS2-humble and navigation 2-humble allows a local attacker to execute arbitrary code via the nav2_amcl process
1Google
1Android
Jun 17, 2026
Dec 5, 2024
N/A· v4
6.7 MEDIUM· v3
N/A· v2
In reboot_block_command of htc reboot_block driver, there is a possible stack buffer overflow due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges neede...Show more
In reboot_block_command of htc reboot_block driver, there is a possible stack buffer overflow due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Show less