Vulnerabilities (CVE)

Filtered by CWE-120
Total 2602 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-45342 3 Debian, Fedoraproject, Librecad 3 Debian Linux, Fedora, Librecad 2023-11-07 6.8 MEDIUM 7.8 HIGH
A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.
CVE-2021-43518 2 Fedoraproject, Teeworlds 2 Fedora, Teeworlds 2023-11-07 6.8 MEDIUM 7.8 HIGH
Teeworlds up to and including 0.7.5 is vulnerable to Buffer Overflow. A map parser does not validate m_Channels value coming from a map file, leading to a buffer overflow. A malicious server may offer a specially crafted map that will overwrite client's stack causing denial of service or code execution.
CVE-2021-3177 5 Debian, Fedoraproject, Netapp and 2 more 10 Debian Linux, Fedora, Active Iq Unified Manager and 7 more 2023-11-07 7.5 HIGH 9.8 CRITICAL
Python 3.x through 3.9.1 has a buffer overflow in PyCArg_repr in _ctypes/callproc.c, which may lead to remote code execution in certain Python applications that accept floating-point numbers as untrusted input, as demonstrated by a 1e300 argument to c_double.from_param. This occurs because sprintf is used unsafely.
CVE-2021-39926 3 Debian, Fedoraproject, Wireshark 3 Debian Linux, Fedora, Wireshark 2023-11-07 5.0 MEDIUM 7.5 HIGH
Buffer overflow in the Bluetooth HCI_ISO dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file
CVE-2021-39922 3 Debian, Fedoraproject, Wireshark 3 Debian Linux, Fedora, Wireshark 2023-11-07 5.0 MEDIUM 7.5 HIGH
Buffer overflow in the C12.22 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
CVE-2021-38297 2 Fedoraproject, Golang 2 Fedora, Go 2023-11-07 7.5 HIGH 9.8 CRITICAL
Go before 1.16.9 and 1.17.x before 1.17.2 has a Buffer Overflow via large arguments in a function invocation from a WASM module, when GOARCH=wasm GOOS=js is used.
CVE-2021-39925 3 Debian, Fedoraproject, Wireshark 3 Debian Linux, Fedora, Wireshark 2023-11-07 5.0 MEDIUM 7.5 HIGH
Buffer overflow in the Bluetooth SDP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
CVE-2021-34775 1 Cisco 32 Business 220-16p-2g, Business 220-16p-2g Firmware, Business 220-16t-2g and 29 more 2023-11-07 2.9 LOW 4.3 MEDIUM
Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database corruption on the affected device For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent). Cisco has released firmware updates that address these vulnerabilities.
CVE-2021-37162 1 Swisslog-healthcare 2 Hmi-3 Control Panel, Hmi-3 Control Panel Firmware 2023-11-07 7.5 HIGH 9.8 CRITICAL
A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. If an attacker sends a malformed UDP message, a buffer underflow occurs, leading to an out-of-bounds copy and possible remote code execution.
CVE-2021-34779 1 Cisco 32 Business 220-16p-2g, Business 220-16p-2g Firmware, Business 220-16t-2g and 29 more 2023-11-07 7.9 HIGH 8.8 HIGH
Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database corruption on the affected device For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent). Cisco has released firmware updates that address these vulnerabilities.
CVE-2021-37165 1 Swisslog-healthcare 2 Hmi-3 Control Panel, Hmi-3 Control Panel Firmware 2023-11-07 7.5 HIGH 9.8 CRITICAL
A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When a message is sent to the HMI TCP socket, it is forwarded to the hmiProcessMsg function through the pendingQ, and may lead to remote code execution.
CVE-2021-34777 1 Cisco 32 Business 220-16p-2g, Business 220-16p-2g Firmware, Business 220-16t-2g and 29 more 2023-11-07 2.9 LOW 4.3 MEDIUM
Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database corruption on the affected device For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent). Cisco has released firmware updates that address these vulnerabilities.
CVE-2021-34552 3 Debian, Fedoraproject, Python 3 Debian Linux, Fedora, Pillow 2023-11-07 7.5 HIGH 9.8 CRITICAL
Pillow through 8.2.0 and PIL (aka Python Imaging Library) through 1.1.7 allow an attacker to pass controlled parameters directly into a convert function to trigger a buffer overflow in Convert.c.
CVE-2021-37166 1 Swisslog-healthcare 2 Hmi-3 Control Panel, Hmi-3 Control Panel Firmware 2023-11-07 7.8 HIGH 7.5 HIGH
A buffer overflow issue leading to denial of service was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. When HMI3 starts up, it binds a local service to a TCP port on all interfaces of the device, and takes extensive time for the GUI to connect to the TCP socket, allowing the connection to be hijacked by an external attacker.
CVE-2021-37161 1 Swisslog-healthcare 2 Hmi-3 Control Panel, Hmi-3 Control Panel Firmware 2023-11-07 7.5 HIGH 9.8 CRITICAL
A buffer overflow issue was discovered in the HMI3 Control Panel contained within the Swisslog Healthcare Nexus Panel, operated by released versions of software before Nexus Software 7.2.5.7. A buffer overflow allows an attacker to overwrite an internal queue data structure and can lead to remote code execution.
CVE-2021-34778 1 Cisco 32 Business 220-16p-2g, Business 220-16p-2g Firmware, Business 220-16t-2g and 29 more 2023-11-07 2.9 LOW 4.3 MEDIUM
Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database corruption on the affected device For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent). Cisco has released firmware updates that address these vulnerabilities.
CVE-2021-34776 1 Cisco 32 Business 220-16p-2g, Business 220-16p-2g Firmware, Business 220-16t-2g and 29 more 2023-11-07 2.9 LOW 4.3 MEDIUM
Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business 220 Series Smart Switches. An unauthenticated, adjacent attacker could perform the following: Execute code on the affected device or cause it to reload unexpectedly Cause LLDP database corruption on the affected device For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent). Cisco has released firmware updates that address these vulnerabilities.
CVE-2021-34727 1 Cisco 49 1000 Integrated Services Router, 1100-4g\/6g Integrated Services Router, 1100-4p Integrated Services Router and 46 more 2023-11-07 10.0 HIGH 9.8 CRITICAL
A vulnerability in the vDaemon process in Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. This vulnerability is due to insufficient bounds checking when an affected device processes traffic. An attacker could exploit this vulnerability by sending crafted traffic to the device. A successful exploit could allow the attacker to cause a buffer overflow and possibly execute arbitrary commands with root-level privileges, or cause the device to reload, which could result in a denial of service condition.
CVE-2021-34557 2 Fedoraproject, Xscreensaver Project 2 Fedora, Xscreensaver 2023-11-07 2.1 LOW 4.6 MEDIUM
XScreenSaver 5.45 can be bypassed if the machine has more than ten disconnectable video outputs. A buffer overflow in update_screen_layout() allows an attacker to bypass the standard screen lock authentication mechanism by crashing XScreenSaver. The attacker must physically disconnect many video outputs.
CVE-2021-34566 1 Wago 98 750-8100, 750-8100 Firmware, 750-8101 and 95 more 2023-11-07 N/A 9.1 CRITICAL
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash the iocheck process and write memory resulting in loss of integrity and DoS.