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CWE-120

4,413 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 (4,413)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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Jun 17, 2026
Jun 9, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Shenzhen Tenda Technology Co., Ltd Tenda G0 v15.11.0.5 was discovered to contain a stack overflow in the picCropName parameter of the formCropAndSetWewifiPic function. This vulnerability allows attackers to cause a Denia...Show more
Shenzhen Tenda Technology Co., Ltd Tenda G0 v15.11.0.5 was discovered to contain a stack overflow in the picCropName parameter of the formCropAndSetWewifiPic function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.Show less
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Jun 17, 2026
Jun 9, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
An issue was discovered in bitbank2 AnimatedGIF v2.2.0. A buffer overflow in the DecodeLZW function allows remote attackers to cause a denial of service (crash) or potentially execute arbitrary code via a crafted GIF fil...Show more
An issue was discovered in bitbank2 AnimatedGIF v2.2.0. A buffer overflow in the DecodeLZW function allows remote attackers to cause a denial of service (crash) or potentially execute arbitrary code via a crafted GIF file.Show less
1Linux
1Linux Kernel
Jul 8, 2026
Jun 9, 2026
N/A· v4
8.0 HIGH· v3
N/A· v2
In the Linux kernel, the following vulnerability has been resolved: greybus: gb-beagleplay: bound bootloader receive buffering cc1352_bootloader_rx() appends each serdev chunk into the fixed rx_buffer before parsing bo...Show more
In the Linux kernel, the following vulnerability has been resolved: greybus: gb-beagleplay: bound bootloader receive buffering cc1352_bootloader_rx() appends each serdev chunk into the fixed rx_buffer before parsing bootloader packets. The helper can keep leftover bytes between callbacks and may receive multiple packets in one callback, so a single count value is not constrained by one packet length. Check that the incoming chunk fits in the remaining receive buffer space before memcpy(). If it does not, drop the staged data and consume the bytes instead of overflowing rx_buffer.Show less
1Perl
1Dbi
Sep 3, 2026
Jun 9, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
DBI versions before 1.648 for Perl saved errors in a limited-sized buffer. Error messages that were returned when RaiseError, PrintError or HandleError were set were written to a 200-byte buffer without a length limit....Show more
DBI versions before 1.648 for Perl saved errors in a limited-sized buffer. Error messages that were returned when RaiseError, PrintError or HandleError were set were written to a 200-byte buffer without a length limit. Attackers that can influence the error text in an application can trigger a buffer overflow.Show less
1Apache
1Http Server
Sep 2, 2026
Jun 8, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade...Show more
Heap-based Buffer Overflow vulnerability in Apache HTTP Server with mod_xml2enc, xml2StartParse, and untrusted content This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.Show less
1Apache
1Http Server
Sep 2, 2026
Jun 8, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
A buffer overflow in mod_proxy_html in Apache HTTP Server 2.4.67 and earlier allows an attack by an untrusted backend. Users are recommended to upgrade to version 2.4.68, which fixes this issue.
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Jul 23, 2026
Jun 8, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability was determined in UTT HiPER 2610G up to 3.0.0-171107. This impacts the function strcpy of the file /goform/formConfigDnsFilterGlobal. Executing a manipulation of the argument GroupName can lead to buffer...Show more
A vulnerability was determined in UTT HiPER 2610G up to 3.0.0-171107. This impacts the function strcpy of the file /goform/formConfigDnsFilterGlobal. Executing a manipulation of the argument GroupName can lead to buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.Show less
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Jul 23, 2026
Jun 8, 2026
2.0 LOW· v4
5.5 MEDIUM· v3
5.2 MEDIUM· v2
A vulnerability was found in UTT HiPER 2610G up to 3.0.0-171107. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBinds results in buffer overflow. The e...Show more
A vulnerability was found in UTT HiPER 2610G up to 3.0.0-171107. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBinds results in buffer overflow. The exploit has been made public and could be used.Show less
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Jul 22, 2026
Jun 4, 2026
9.3 CRITICAL· v4
9.8 CRITICAL· v3
N/A· v2
Mobatek MobaXterm 12.1 contains a structured exception handling (SEH) based buffer overflow vulnerability in the username field of session files that allows remote attackers to execute arbitrary code. Attackers can craft...Show more
Mobatek MobaXterm 12.1 contains a structured exception handling (SEH) based buffer overflow vulnerability in the username field of session files that allows remote attackers to execute arbitrary code. Attackers can craft a malicious MobaXterm sessions file with overflow data that triggers the vulnerability when imported and executed, enabling reverse shell execution with user privileges.Show less
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Jul 22, 2026
Jun 4, 2026
8.6 HIGH· v4
8.4 HIGH· v3
N/A· v2
LabF nfsAxe 3.7 Ping Client contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload in the Host IP field. Attackers can craft a specially formatted...Show more
LabF nfsAxe 3.7 Ping Client contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious payload in the Host IP field. Attackers can craft a specially formatted input file with shellcode and overwrite the return address to execute calc.exe or other arbitrary commands.Show less
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Jul 22, 2026
Jun 4, 2026
8.6 HIGH· v4
8.4 HIGH· v3
N/A· v2
AllPlayer 7.4 contains a local buffer overflow vulnerability in URL handling that allows attackers to overwrite structured exception handling pointers by supplying an excessively long URL string. Attackers can craft a ma...Show more
AllPlayer 7.4 contains a local buffer overflow vulnerability in URL handling that allows attackers to overwrite structured exception handling pointers by supplying an excessively long URL string. Attackers can craft a malicious URL, paste it into the Open URL dialog, and trigger SEH-based code execution to run arbitrary commands with user privileges.Show less
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Jul 22, 2026
Jun 4, 2026
8.6 HIGH· v4
8.4 HIGH· v3
N/A· v2
NetShareWatcher 1.5.8.0 contains a structured exception handler buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying malicious input. Attackers can craft a payload with overwri...Show more
NetShareWatcher 1.5.8.0 contains a structured exception handler buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying malicious input. Attackers can craft a payload with overwritten SEH and NSEH pointers through the Restrictions custom filter field to trigger code execution when the Find function is invoked.Show less
1Vivotek
1Fd8136 Firmware
Jul 22, 2026
Jun 2, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
A remote buffer overflow vulnerability exists in the /cgi-bin/dido/setdo.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacke...Show more
A remote buffer overflow vulnerability exists in the /cgi-bin/dido/setdo.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacker to execute arbitrary code as root on the device.Show less
1Vivotek
1Fd8136 Firmware
Jul 22, 2026
Jun 2, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
A post-authentication remote buffer overflow vulnerability exists in the /cgi-bin/admin/eventtask.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows...Show more
A post-authentication remote buffer overflow vulnerability exists in the /cgi-bin/admin/eventtask.cgi endpoint of the admin interface of Vivotek FD8136 cameras running firmware version FD8136-VVTK-0300a. This flaw allows an authenticated attacker to execute arbitrary code as root on the device remotely.Show less
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Jul 22, 2026
Jun 2, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
A buffer overflow vulnerability in the UPnP DeletePortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) con...Show more
A buffer overflow vulnerability in the UPnP DeletePortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condition affecting the UPnP function of the affected device.Show less
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Jul 22, 2026
Jun 2, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
A buffer overflow vulnerability in the UPnP AddPortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condit...Show more
A buffer overflow vulnerability in the UPnP AddPortMapping() command in Zyxel VMG4005-B50B firmware versions through 5.13(ABRL.5.4)C0 could allow an adjacent attacker to trigger a temporary denial-of-service (DoS) condition affecting the UPnP function of the affected device.Show less
1Qualcomm
55Cq8750m Firmware
Fastconnect 6700 FirmwareFastconnect 6800 Firmware+52 more
Jul 22, 2026
Jun 1, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Memory corruption while using Strongbox due to buffer overflow.
1Google
1Android
Jul 22, 2026
Jun 1, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
In multiple functions, there is a possible desync in persistence due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not...Show more
In multiple functions, there is a possible desync in persistence due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Jul 22, 2026
Jun 1, 2026
N/A· v4
3.3 LOW· v3
N/A· v2
In setTo of ResourceTypes.cpp, there is a possible read out of bounds due to an incorrect bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is...Show more
In setTo of ResourceTypes.cpp, there is a possible read out of bounds due to an incorrect bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
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Jul 22, 2026
Jun 1, 2026
8.6 HIGH· v4
8.4 HIGH· v3
N/A· v2
Arm Whois 3.11 contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the structured exception handler. Attackers can craft a malicious input file with a 672-byte of...Show more
Arm Whois 3.11 contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by overwriting the structured exception handler. Attackers can craft a malicious input file with a 672-byte offset to overwrite the nSEH and SEH pointers, enabling code execution through exception handler hijacking.Show less