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
4,706 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-120page 5 of 95
- CVE-2025-66647CRITICALCVSS 9.8EG 9.82025-12-17
RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things (IoT) devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation …
- CVE-2025-67073CRITICALCVSS 9.8EG 9.82025-12-17
A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 allows remote attackers to cause denial of service and possibly code execution by sending a post request with a crafted payload (fi…
- CVE-2025-65834CRITICALCVSS 9.8EG 9.82025-12-16
Meltytech Shotcut 25.10.31 is vulnerable to Buffer Overflow. A memory access violation occurs when processing MLT project files with manipulated width and height parameters. By setting these values to extremely large numbers, the applicati…
- CVE-2025-50401CRITICALCVSS 9.8EG 9.82025-12-16
Mercury D196G d196gv1-cn-up_2020-01-09_11.21.44 is vulnerable to Buffer Overflow in the function sub_404CAEDC via the parameter password.
- CVE-2025-50398CRITICALCVSS 9.8EG 9.82025-12-16
Mercury D196G d196gv1-cn-up_2020-01-09_11.21.44 is vulnerable to Buffer Overflow in the function sub_404CAEDC via the parameter fac_password.
- CVE-2023-53874CRITICALCVSS 9.8EG 9.82025-12-15
GOM Player 2.3.90.5360 contains a buffer overflow vulnerability in the equalizer preset name input field that allows attackers to crash the application. Attackers can overwrite the preset name with 260 'A' characters to trigger a buffer ov…
- CVE-2025-14709CRITICALCVSS 9.8EG 9.82025-12-15
A security vulnerability has been detected in Shiguangwu sgwbox N3 2.0.25. Affected by this issue is some unknown functionality of the file /usr/sbin/http_eshell_server of the component WIRELESSCFGGET Interface. The manipulation of the arg…
- CVE-2025-14535CRITICALCVSS 9.8EG 9.82025-12-11
A vulnerability was identified in UTT 进取 512W up to 3.1.7.7-171114. Affected is the function strcpy of the file /goform/formConfigFastDirectionW. The manipulation of the argument ssid leads to buffer overflow. The attack may be initiat…
- CVE-2025-14534CRITICALCVSS 9.8EG 9.82025-12-11
A vulnerability was determined in UTT 进取 512W up to 3.1.7.7-171114. This impacts the function strcpy of the file /goform/formNatStaticMap of the component Endpoint. Executing manipulation of the argument NatBind can lead to buffer over…
- CVE-2025-14191CRITICALCVSS 9.8EG 9.82025-12-07
A vulnerability has been found in UTT 进取 512W up to 1.7.7-171114. Affected by this issue is the function strcpy of the file /goform/formP2PLimitConfig. Such manipulation of the argument except leads to buffer overflow. It is possible t…
- CVE-2025-14141CRITICALCVSS 9.8EG 9.82025-12-06
A flaw has been found in UTT 进取 520W 1.7.7-180627. The impacted element is the function strcpy of the file /goform/formArpBindConfig. Executing manipulation of the argument pools can lead to buffer overflow. The attack may be performed…
- CVE-2025-14015CRITICALCVSS 9.8EG 9.82025-12-04
A weakness has been identified in H3C Magic B0 up to 100R002. This impacts the function EditWlanMacList of the file /goform/aspForm. This manipulation of the argument param causes buffer overflow. Remote exploitation of the attack is possi…
- CVE-2025-11780CRITICALCVSS 9.8EG 9.82025-12-02
Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. In the 'showMeterReport()' function, there is an unlimited user input that is copied to a fixed-size buffer via 'sprintf()'. The 'GetParameter(meter)' func…
- CVE-2025-50402CRITICALCVSS 9.8EG 9.82025-11-26
FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter string fac_password.
- CVE-2025-50399CRITICALCVSS 9.8EG 9.82025-11-26
FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter password.
- CVE-2025-13400CRITICALCVSS 9.8EG 9.82025-11-19
A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is …
- CVE-2025-13305CRITICALCVSS 9.8EG 9.82025-11-17
A weakness has been identified in D-Link DWR-M920, DWR-M921, DWR-M960, DIR-822K and DIR-825M 1.01.07. This issue affects some unknown processing of the file /boafrm/formTracerouteDiagnosticRun. Executing manipulation of the argument host c…
- CVE-2025-12622CRITICALCVSS 9.8EG 9.82025-11-03
A vulnerability was determined in Tenda AC10 16.03.10.13. Affected by this vulnerability is the function formSysRunCmd of the file /goform/SysRunCmd. This manipulation of the argument getui causes buffer overflow. The attack may be initiat…
- CVE-2025-12619CRITICALCVSS 9.8EG 9.82025-11-03
A vulnerability was found in Tenda A15 15.13.07.13. Affected is the function fromSetWirelessRepeat of the file /goform/openNetworkGateway. The manipulation of the argument wpapsk_crypto2_4g results in buffer overflow. The attack can be lau…
- CVE-2025-12618CRITICALCVSS 9.8EG 9.82025-11-03
A vulnerability has been found in Tenda AC8 16.03.34.06. This impacts an unknown function of the file /goform/DatabaseIniSet. The manipulation of the argument Time leads to buffer overflow. The attack can be initiated remotely. The exploit…
- CVE-2025-12611CRITICALCVSS 9.8EG 9.82025-11-03
A vulnerability was identified in Tenda AC21 16.03.08.16. This vulnerability affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg. The manipulation of the argument startIp leads to buffer overflow. Remote exploitatio…
- CVE-2025-12596CRITICALCVSS 9.8EG 9.82025-11-02
A security vulnerability has been detected in Tenda AC23 16.03.07.52. Affected is the function saveParentControlInfo of the file /goform/saveParentControlInfo. Such manipulation of the argument Time leads to buffer overflow. It is possible…
- CVE-2025-12595CRITICALCVSS 9.8EG 9.82025-11-02
A weakness has been identified in Tenda AC23 16.03.07.52. This impacts the function formSetVirtualSer of the file /goform/SetVirtualServerCfg. This manipulation of the argument list causes buffer overflow. It is possible to initiate the at…
- CVE-2025-12273CRITICALCVSS 9.8EG 9.82025-10-27
A weakness has been identified in Tenda CH22 1.0.0.1. Affected is the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. Executing a manipulation of the argument page can lead to buffer overflow. The attack may be …
- CVE-2025-12272CRITICALCVSS 9.8EG 9.82025-10-27
A security flaw has been discovered in Tenda CH22 1.0.0.1. This impacts the function fromAddressNat of the file /goform/addressNat. Performing a manipulation of the argument page results in buffer overflow. The attack may be initiated remo…
- CVE-2025-12271CRITICALCVSS 9.8EG 9.82025-10-27
A vulnerability was identified in Tenda CH22 1.0.0.1. This affects the function fromRouteStatic of the file /goform/RouteStatic. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The expl…
- CVE-2025-12265CRITICALCVSS 9.8EG 9.82025-10-27
A weakness has been identified in Tenda CH22 1.0.0.1. Affected by this issue is the function fromVirtualSer of the file /goform/VirtualSer. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is…
- CVE-2025-12240CRITICALCVSS 9.8EG 9.82025-10-27
A security vulnerability has been detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This affects the function setDmzCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to buffer overflow. It is possible to ini…
- CVE-2025-12239CRITICALCVSS 9.8EG 9.82025-10-27
A weakness has been identified in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. Executing manipulation can lead to buffer overflow. The attack may be performed fro…
- CVE-2025-12232CRITICALCVSS 9.8EG 9.82025-10-27
A vulnerability was detected in Tenda CH22 1.0.0.1. Affected by this vulnerability is the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in buffer overflow. The at…
- CVE-2025-60554CRITICALCVSS 9.8EG 9.82025-10-24
D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formSetEnableWizard.
- CVE-2025-60553CRITICALCVSS 9.8EG 9.82025-10-24
D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formSetWAN_Wizard52.
- CVE-2025-60548CRITICALCVSS 9.8EG 9.82025-10-24
D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formLanSetupRouterSettings.
- CVE-2025-11408CRITICALCVSS 9.8EG 9.82025-10-07
A security vulnerability has been detected in D-Link DI-7001 MINI 24.04.18B1. The affected element is an unknown function of the file /dbsrv.asp. Such manipulation of the argument str leads to buffer overflow. The attack may be launched re…
- CVE-2025-11338CRITICALCVSS 9.8EG 9.82025-10-06
A flaw has been found in D-Link DI-7100G C1 up to 20250928. This vulnerability affects the function sub_4C0990 of the file /webchat/login.cgi of the component jhttpd. Executing manipulation of the argument openid can lead to buffer overflo…
- CVE-2025-55613CRITICALCVSS 9.8EG 9.82025-08-22
Tenda O3V2 1.0.0.12(3880) is vulnerable to Buffer Overflow in the fromSafeSetMacFilter function via the mac parameter.
- CVE-2025-29365CRITICALCVSS 9.8EG 9.82025-08-22
spimsimulator spim v9.1.24 and before is vulnerable to Buffer Overflow in READ_STRING_SYSCALL.
- CVE-2025-9303CRITICALCVSS 9.8EG 9.82025-08-21
A security flaw has been discovered in TOTOLINK A720R 4.1.5cu.630_B20250509. This issue affects the function setParentalRules of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument desc results in buffer overflow. The at…
- CVE-2025-8760CRITICALCVSS 9.8EG 9.82025-08-13
A vulnerability was identified in INSTAR 2K+ and 4K 3.11.1 Build 1124. This affects the function base64_decode of the component fcgi_server. The manipulation of the argument Authorization leads to buffer overflow. It is possible to initiat…
- CVE-2025-8854CRITICALCVSS 9.8EG 9.82025-08-11
Stack-based buffer overflow in LoadOFF in bulletphysics bullet3 before 3.26 on all platforms allows remote attackers to execute arbitrary code via a crafted OFF file with an overlong initial token processed by the VHACD test utility or inv…
- CVE-2025-8244CRITICALCVSS 9.8EG 9.82025-07-27
A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105. It has been classified as critical. Affected is an unknown function of the file /boafrm/formMapDelDevice of the component HTTP POST Request Handler. The manipulation of the ar…
- CVE-2025-8169CRITICALCVSS 9.8EG 9.82025-07-25
A vulnerability classified as critical has been found in D-Link DIR-513 1.10. This affects the function formSetWanPPTPcallback of the file /goform/formSetWanPPTPpath of the component HTTP POST Request Handler. The manipulation of the argum…
- CVE-2025-8168CRITICALCVSS 9.8EG 9.82025-07-25
A vulnerability was found in D-Link DIR-513 1.10. It has been rated as critical. Affected by this issue is the function websAspInit of the file /goform/formSetWanPPPoE. The manipulation of the argument curTime leads to buffer overflow. The…
- CVE-2025-53888CRITICALCVSS 9.8EG 9.82025-07-18
RIOT-OS, an operating system that supports Internet of Things devices, has an ineffective size check implemented with `assert()` can lead to buffer overflow in versions up to and including 2025.04. Assertions are usually compiled out in pr…
- CVE-2025-51630CRITICALCVSS 9.8EG 9.82025-07-17
TOTOLINK N350RT V9.3.5u.6139_B20201216 was discovered to contain a buffer overflow via the ePort parameter in the function setIpPortFilterRules.
- CVE-2025-7673CRITICALCVSS 9.8EG 9.82025-07-16
A buffer overflow vulnerability in the URL parser of the zhttpd web server in Zyxel VMG8825-T50K firmware versions prior to V5.50(ABOM.5)C0 could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and potentially…
- CVE-2023-38036CRITICALCVSS 9.8EG 9.82025-07-12
A security vulnerability within Ivanti Avalanche Manager before version 6.4.1 may allow an unauthenticated attacker to create a buffer overflow that could result in service disruption or arbitrary code execution.
- CVE-2015-0843CRITICALCVSS 9.8EG 9.82025-06-26
yubiserver before 0.6 is prone to buffer overflows due to misuse of sprintf.
- CVE-2025-6098CRITICALCVSS 9.8EG 9.82025-06-16
A vulnerability was found in UTT 进取 750W up to 5.0. It has been classified as critical. This affects the function strcpy of the file /goform/setSysAdm of the component API. The manipulation of the argument passwd1 leads to buffer overf…
- CVE-2025-46060CRITICALCVSS 9.8EG 9.82025-06-13
Buffer Overflow vulnerability in TOTOLINK N600R v4.3.0cu.7866_B2022506 allows a remote attacker to execute arbitrary code via the UPLOAD_FILENAME component
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