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CWE-120

4,226 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 (4,226)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Netgear
2R6700 Firmware
R6900 Firmware
Jun 17, 2026
Apr 26, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Buffer Overflow vulnerability found in Netgear R6900 v.1.0.2.26, R6700v3 v.1.0.4.128, R6700 v.1.0.0.26 allows a remote attacker to execute arbitrary code and cause a denial ofservice via the getInputData parameter of the...Show more
Buffer Overflow vulnerability found in Netgear R6900 v.1.0.2.26, R6700v3 v.1.0.4.128, R6700 v.1.0.0.26 allows a remote attacker to execute arbitrary code and cause a denial ofservice via the getInputData parameter of the fwSchedule.cgi page.Show less
1Cmix Project
1Cmix
Jun 17, 2026
Apr 26, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Buffer Overflow vulnerability found in ByronKnoll Cmix v.19 allows an attacker to execute arbitrary code and cause a denial of service via the paq8 function.
1Xpdfreader
1Xpdf
Jun 17, 2026
Apr 26, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of Service via the PDFDoc malloc in the pdftotext.cc function. NOTE: Vendor states “it's an expected abort on out-of-memory error.”
1Libming
1Libming
Jun 17, 2026
Apr 26, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
libming 0.4.8 0.4.8 is vulnerable to Buffer Overflow. In getInt() in decompile.c unknown type may lead to denial of service. This is a different vulnerability than CVE-2018-9132 and CVE-2018-20427.
1Zyxel
18Atp100 Firmware
Atp100w FirmwareAtp200 Firmware+15 more
Jun 17, 2026
Apr 24, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through...Show more
A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through 5.32, USG20(W)-VPN firmware versions 5.10 through 5.32, and VPN series firmware versions 5.00 through 5.35, which could allow a remote unauthenticated attacker to cause a core dump with a request error message on a vulnerable device by uploading a crafted configuration file.Show less
1Zyxel
12Usg 20w Vpn Firmware
Usg Flex 100 FirmwareUsg Flex 100w Firmware+9 more
Jun 17, 2026
Apr 24, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A buffer overflow vulnerability in the “fbwifi_forward.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.30 through 5.35, USG20(W)-VPN firmware versions 4.3...Show more
A buffer overflow vulnerability in the “fbwifi_forward.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.30 through 5.35, USG20(W)-VPN firmware versions 4.30 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote unauthenticated attacker to cause DoS conditions by sending a crafted HTTP request if the Facebook WiFi function were enabled on an affected device.Show less
1Podofo Project
1Podofo
Jun 17, 2026
Apr 22, 2023
N/A· v4
7.8 HIGH· v3
4.3 MEDIUM· v2
A vulnerability, which was classified as critical, was found in PoDoFo 0.10.0. Affected is the function readXRefStreamEntry of the file PdfXRefStreamParserObject.cpp. The manipulation leads to heap-based buffer overflow....Show more
A vulnerability, which was classified as critical, was found in PoDoFo 0.10.0. Affected is the function readXRefStreamEntry of the file PdfXRefStreamParserObject.cpp. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as 535a786f124b739e3c857529cecc29e4eeb79778. It is recommended to apply a patch to fix this issue. VDB-227226 is the identifier assigned to this vulnerability.Show less
1Nvidia
1Bmc
Jun 17, 2026
Apr 22, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
NVIDIA DGX-1 BMC contains a vulnerability in the IPMI handler of the AMI MegaRAC BMC , where an attacker with the appropriate level of authorization can cause a buffer overflow, which may lead to denial of service, infor...Show more
NVIDIA DGX-1 BMC contains a vulnerability in the IPMI handler of the AMI MegaRAC BMC , where an attacker with the appropriate level of authorization can cause a buffer overflow, which may lead to denial of service, information disclosure, or arbitrary code execution.Show less
1360
1Total Security
Jun 17, 2026
Apr 19, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Qihoo 360 (https://www.360.cn/) Qihoo 360 Safeguard (https://www.360.cn/) Qihoo 360 Total Security (http://www.360totalsecurity.com/) is affected by: Buffer Overflow. The impact is: execute arbitrary code (local). The co...Show more
Qihoo 360 (https://www.360.cn/) Qihoo 360 Safeguard (https://www.360.cn/) Qihoo 360 Total Security (http://www.360totalsecurity.com/) is affected by: Buffer Overflow. The impact is: execute arbitrary code (local). The component is: This is a set of vulnerabilities affecting popular software, "360 Safeguard(12.1.0.1004,12.1.0.1005,13.1.0.1001)" , "360 Total Security(10.8.0.1060,10.8.0.1213)", "360 Safe Browser & 360 Chrome(13.0.2170.0)". The attack vector is: On the browser vulnerability, just open a link to complete the vulnerability exploitation remotely; on the client software, you need to locally execute the vulnerability exploitation program, which of course can be achieved with the full chain of browser vulnerability. ¶¶ This is a set of the most serious vulnerabilities that exist on Qihoo 360's PC client a variety of popular software, remote vulnerabilities can be completed by opening a link to arbitrary code execution on both security browsers, with the use of local vulnerabilities, not only help the vulnerability code constitutes an escalation of privileges, er can make the spyware persistent without being scanned permanently resides on the target PC computer (because local vulnerability against Qihoo 360 company's antivirus kernel flaws); this group of remote and local vulnerability of the perfect match, to achieve an information security fallacy, in Qihoo 360's antivirus vulnerability, not only can not be scanned out of the virus, but will help the virus persistently control the target computer, while Qihoo 360 claims to be a safe browser, which exists in the kernel vulnerability but helped the composition of the remote vulnerability. (Security expert "Memory Corruptor" have reported this set of vulnerabilities to the corresponding vendor, all vulnerabilities have been fixed and the vendor rewarded thousands of dollars to the security experts)Show less
1Browser.360
1Safe Browser
Jun 17, 2026
Apr 19, 2023
N/A· v4
10.0 CRITICAL· v3
N/A· v2
Buffer Overflow vulnerability in Qihoo 360 Total Security v10.8.0.1060 and v10.8.0.1213 allows attacker to escalate privileges.
1360
1Total Security
Jun 17, 2026
Apr 19, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Qihoo 360 (https://www.360.cn/) Qihoo 360 Safeguard (https://www.360.cn/) Qihoo 360 Chrome (https://browser.360.cn/ee/) is affected by: Buffer Overflow. The impact is: execute arbitrary code (remote). The component is: T...Show more
Qihoo 360 (https://www.360.cn/) Qihoo 360 Safeguard (https://www.360.cn/) Qihoo 360 Chrome (https://browser.360.cn/ee/) is affected by: Buffer Overflow. The impact is: execute arbitrary code (remote). The component is: This is a set of vulnerabilities affecting popular software, and the installation packages correspond to versions "360 Safeguard(12.1.0.1004,12.1.0.1005,13.1.0.1001)" , "360 Total Security(10.8.0.1060,10.8.0.1213)", "360 Safe Browser & 360 Chrome(12. The attack vector is: On the browser vulnerability, just open a link to complete the vulnerability exploitation remotely; on the client software, you need to locally execute the vulnerability exploitation program, which of course can be achieved with the full chain of browser vulnerability. ¶¶ This is a set of the most serious vulnerabilities that exist on Qihoo 360's PC client multiple popular software, remote vulnerabilities can be accomplished by opening a link to arbitrary code execution on both security browsers, in conjunction with the exploitation of local vulnerabilities that allow spyware to persist without being scanned to permanently reside on the target PC computer (because local vulnerabilities target Qihoo 360 company's antivirus software kernel flaws); this set of remote and local vulnerabilities in perfect coordination, to achieve an information security fallacy, on Qihoo 360's antivirus software vulnerability, not only can not be scanned out of the virus, but will help the virus persistently control the target computer, while Qihoo 360 claims to be a secure browser, which exists in the kernel vulnerability but help the composition of the remote vulnerability.(Security expert "Memory Corruptor" have reported this set of vulnerabilities to the corresponding vendor, all vulnerabilities have been fixed and the vendor rewarded thousands of dollars to this security expert)Show less
1360totalsecurity
1360 Total Security
Jun 17, 2026
Apr 19, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Buffer Overflow vulnerability in Qihoo 360 Safe guard v12.1.0.1004, v12.1.0.1005, v13.1.0.1001 allows attacker to escalate priveleges.
1Browser.360
1Safe Browser
Jun 17, 2026
Apr 19, 2023
N/A· v4
10.0 CRITICAL· v3
N/A· v2
Buffer Overflow vulnerability in Qihoo 360 Safe Browser v13.0.2170.0 allows attacker to escalate priveleges.
1Apng Optimizer Project
1Apng Optimizer
Jun 17, 2026
Apr 17, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
APNG_Optimizer v1.4 was discovered to contain a buffer overflow via the component /apngopt/ubuntu.png.
1Qualcomm
128315 5g Iot Modem Firmware
Aqt1000 FirmwareAr8035 Firmware+125 more
Jun 17, 2026
Apr 13, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Memory corruption due to buffer copy without checking the size of input in Core while sending SCM command to get write protection information.
1Qualcomm
12Mdm8207 Firmware
Mdm9205 FirmwareMdm9206 Firmware+9 more
Jun 17, 2026
Apr 13, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Memory corruption due to buffer copy without checking the size of input in modem while decoding raw SMS received.
1Qualcomm
12Mdm8207 Firmware
Mdm9205 FirmwareMdm9206 Firmware+9 more
Jun 17, 2026
Apr 13, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Memory corruption in modem due to buffer overwrite while building an IPv6 multicast address based on the MAC address of the iface
1Qualcomm
12Mdm8207 Firmware
Mdm9205 FirmwareMdm9206 Firmware+9 more
Jun 17, 2026
Apr 13, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Memory correction in modem due to buffer overwrite during coap connection
1Insyde
1Insydeh2o
Jun 17, 2026
Apr 12, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. IHISI function 0x17 verifies that the output buffer lies within the command buffer but does not verify that output data does not go bey...Show more
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. IHISI function 0x17 verifies that the output buffer lies within the command buffer but does not verify that output data does not go beyond the end of the command buffer. In particular, the GetFlashTable function is called directly on the Command Buffer before the DataSize is check, leading to possible circumstances where the data immediately following the command buffer could be destroyed before returning a buffer size error.Show less
1Ghost
1Sqlite3
Jun 17, 2026
Apr 11, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Buffer Overflow vulnerability found in SQLite3 v.3.27.1 and before allows a local attacker to cause a denial of service via a crafted script.