CWE-120— Buffer Copy without Checking Size (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.— MITRE CWE catalog
4,326 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-120page 49 of 87
- CVE-2023-43887HIGHCVSS 8.1EG 8.12023-11-22
Libde265 v1.0.12 was discovered to contain multiple buffer overflows via the num_tile_columns and num_tile_row parameters in the function pic_parameter_set::dump.
- CVE-2023-43896HIGHCVSS 7.8EG 7.82023-10-10
A buffer overflow in Macrium Reflect 8.1.7544 and below allows attackers to escalate privileges or execute arbitrary code.
- CVE-2023-43907HIGHCVSS 7.8EG 7.82023-10-01
OptiPNG v0.7.7 was discovered to contain a global buffer overflow via the 'buffer' variable at gifread.c.
- CVE-2023-4397MEDIUMCVSS 4.4EG 4.42023-11-28
A buffer overflow vulnerability in the Zyxel ATP series firmware version 5.37, USG FLEX series firmware version 5.37, USG FLEX 50(W) series firmware version 5.37, and USG20(W)-VPN series firmware version 5.37, could allow an authenticated …
- CVE-2023-4424HIGHCVSS 8.8EG 8.82023-11-21
An malicious BLE device can cause buffer overflow by sending malformed advertising packet BLE device using Zephyr OS, leading to DoS or potential RCE on the victim BLE device.
- CVE-2023-44466HIGHCVSS 8.8EG 8.92023-09-29
An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This occurs because of a…
- CVE-2023-4452HIGHCVSS 7.5EG 7.52023-11-01
A vulnerability has been identified in the EDR-810, EDR-G902, and EDR-G903 Series, making them vulnerable to the denial-of-service vulnerability. This vulnerability stems from insufficient input validation in the URI, potentially enabling…
- CVE-2023-44828HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the CurrentPassword parameter in the CheckPasswdSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44829HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the AdminPassword parameter in the SetDeviceSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44830HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the EndTime parameter in the SetParentsControlInfo function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44831HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Type parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44832HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the MacAddress parameter in the SetWanSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44833HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the GuardInt parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44834HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the StartTime parameter in the SetParentsControlInfo function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44835HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Mac parameter in the SetParentsControlInfo function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44836HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the SSID parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44837HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Password parameter in the SetWanSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44838HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the TXPower parameter in the SetWLanRadioSettings function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-44839HIGHCVSS 7.5EG 7.52023-10-05
D-Link DIR-823G A1V1.0.2B05 was discovered to contain a buffer overflow via the Encryption parameter in the SetWLanRadioSecurity function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-45035LOWCVSS 3.8EG 3.82024-02-02
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45036LOWCVSS 3.8EG 3.82024-02-02
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45037LOWCVSS 3.8EG 3.82024-02-02
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45039HIGHCVSS 7.2EG 7.22024-01-05
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45040HIGHCVSS 7.2EG 7.22024-01-05
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45041HIGHCVSS 7.2EG 7.22024-01-05
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45042HIGHCVSS 7.2EG 7.22024-01-05
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45043HIGHCVSS 7.2EG 7.22024-01-05
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45044HIGHCVSS 7.2EG 7.22024-01-05
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute code via a network. We have…
- CVE-2023-45199CRITICALCVSS 9.8EG 9.82023-10-07
Mbed TLS 3.2.x through 3.4.x before 3.5 has a Buffer Overflow that can lead to remote Code execution.
- CVE-2023-45463HIGHCVSS 7.5EG 7.52023-10-13
Netis N3Mv2-V1.0.1.865 was discovered to contain a buffer overflow via the hostName parameter in the FUN_0040dabc function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-45464HIGHCVSS 7.5EG 7.52023-10-13
Netis N3Mv2-V1.0.1.865 was discovered to contain a buffer overflow via the servDomain parameter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-45468HIGHCVSS 7.5EG 7.52023-10-13
Netis N3Mv2-V1.0.1.865 was discovered to contain a buffer overflow via the pingWdogIp. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2023-45481CRITICALCVSS 9.8EG 9.82023-11-29
Tenda AC10 version US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via the firewallEn parameter in the function SetFirewallCfg.
- CVE-2023-45614CRITICALCVSS 9.8EG 9.82023-11-14
There are buffer overflow vulnerabilities in the underlying CLI service that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba's access point management protocol) UDP port …
- CVE-2023-45615CRITICALCVSS 9.8EG 9.82023-11-14
There are buffer overflow vulnerabilities in the underlying CLI service that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba's access point management protocol) UDP port …
- CVE-2023-45616CRITICALCVSS 9.8EG 9.82023-11-14
There is a buffer overflow vulnerability in the underlying AirWave client service that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba's access point management protocol)…
- CVE-2023-45797CRITICALCVSS 9.8EG 9.82023-10-30
A Buffer overflow vulnerability in DreamSecurity MagicLine4NX versions 1.0.0.1 to 1.0.0.26 allows an attacker to remotely execute code.
- CVE-2023-4582HIGHCVSS 8.8EG 8.82023-09-11
Due to large allocation checks in Angle for glsl shaders being too lenient a buffer overflow could have occurred when allocating too much private shader memory on mac OS. *This bug only affects Firefox on macOS. Other operating systems ar…
- CVE-2023-45871HIGHCVSS 7.5EG 9.82023-10-15
An issue was discovered in drivers/net/ethernet/intel/igb/igb_main.c in the IGB driver in the Linux kernel before 6.5.3. A buffer size may not be adequate for frames larger than the MTU.
- CVE-2023-4590CRITICALCVSS 9.8EG 9.82023-11-27
Buffer overflow vulnerability in Frhed hex editor, affecting version 1.6.0. This vulnerability could allow an attacker to execute arbitrary code via a long filename argument through the Structured Exception Handler (SEH) registers.
- CVE-2023-45929CRITICALCVSS 9.1EG 9.12024-03-27
S-Lang 2.3.2 was discovered to contain a segmentation fault via the function fixup_tgetstr().
- CVE-2023-46001MEDIUMCVSS 5.5EG 5.52023-11-07
Buffer Overflow vulnerability in gpac MP4Box v.2.3-DEV-rev573-g201320819-master allows a local attacker to cause a denial of service via the gpac/src/isomedia/isom_read.c:2807:51 function in gf_isom_get_user_data.
- CVE-2023-46012CRITICALCVSS 9.8EG 9.82024-05-07
Buffer Overflow vulnerability LINKSYS EA7500 3.0.1.207964 allows a remote attacker to execute arbitrary code via an HTTP request to the IGD UPnP.
- CVE-2023-46060HIGHCVSS 7.5EG 7.52024-04-17
A Buffer Overflow vulnerability in Tenda AC500 v.2.0.1.9 allows a remote attacker to cause a denial of service via the port parameter at the goform/setVlanInfo component.
- CVE-2023-46256CRITICALCVSS 9.8EG 9.82023-10-31
PX4-Autopilot provides PX4 flight control solution for drones. In versions 1.14.0-rc1 and prior, PX4-Autopilot has a heap buffer overflow vulnerability in the parser function due to the absence of `parserbuf_index` value checking. A malfun…
- CVE-2023-46271CRITICALCVSS 9.8EG 9.82025-02-19
Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has a buffer overflow. This issue arises from the ah_webui service, which listens on TCP port 3009 by default.
- CVE-2023-46283HIGHCVSS 7.5EG 7.52023-12-12
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation…
- CVE-2023-46284HIGHCVSS 7.5EG 7.52023-12-12
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation…
- CVE-2023-46363MEDIUMCVSS 5.5EG 5.52023-11-08
jbig2enc v0.28 was discovered to contain a SEGV via jbig2_add_page in src/jbig2enc.cc:512.
- CVE-2023-46565HIGHCVSS 7.5EG 7.52024-04-29
Buffer Overflow vulnerability in osrg gobgp commit 419c50dfac578daa4d11256904d0dc182f1a9b22 allows a remote attacker to cause a denial of service via the handlingError function in pkg/server/fsm.go.
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