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
4,456 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-120page 85 of 90
- CVE-2026-30075HIGHCVSS 7.5EG 7.52026-04-08
OpenAirInterface Version 2.2.0 has a Buffer Overflow vulnerability in processing UplinkNASTransport containing Authentication Response containing a NAS PDU with oversize response (For example 100 byte). The response is decoded by AMF and p…
- CVE-2026-30141CRITICALCVSS 9.8EG 9.82026-06-09
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.
- CVE-2026-3015HIGHCVSS 8.8EG 8.82026-02-23
A vulnerability was determined in UTT HiPER 810G up to 1.7.7-171114. Impacted is the function strcpy of the file /goform/formPolicyRouteConf. Executing a manipulation of the argument GroupName can lead to buffer overflow. The attack may be…
- CVE-2026-3016HIGHCVSS 8.8EG 8.82026-02-23
A vulnerability was identified in UTT HiPER 810G up to 1.7.7-171114. The affected element is the function strcpy of the file /goform/formP2PLimitConfig. The manipulation of the argument except leads to buffer overflow. Remote exploitation …
- CVE-2026-30650HIGHCVSS 8.8EG 8.82026-06-02
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 a…
- CVE-2026-30652HIGHCVSS 8.8EG 8.82026-06-02
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 arbitr…
- CVE-2026-3081HIGHCVSS 7.8EG 7.82026-03-16
GStreamer H.266 Codec Parser Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is req…
- CVE-2026-3082HIGHCVSS 7.8EG 7.82026-03-16
GStreamer JPEG Parser Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to…
- CVE-2026-30979HIGHCVSS 7.8EG 7.82026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a heap-based buffer overflow in CIccCalculatorFunc::InitSelectOp() triggered with local user interaction causing memory…
- CVE-2026-30981MEDIUMCVSS 6.1EG 6.12026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a heap-buffer-overflow read in CIccXmlArrayType<>::DumpArray() causing out-of-bounds read and/or crash. This vulnerabil…
- CVE-2026-30983HIGHCVSS 7.8EG 7.82026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a stack buffer overflow in icFixXml() (strcpy) causing stack memory corruption or crash. This vulnerability is fixed in…
- CVE-2026-30985HIGHCVSS 7.8EG 7.82026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a heap-based buffer overflow write in CIccMatrixMath::SetRange() causing memory corruption or crash. This vulnerability…
- CVE-2026-30987HIGHCVSS 7.8EG 7.82026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a stack buffer overflow in CIccTagNum<>::GetValues() causing stack memory corruption or crash. This vulnerability is fi…
- CVE-2026-31027CRITICALCVSS 9.8EG 9.82026-04-01
TOTOlink A3600R v5.9c.4959 contains a buffer overflow vulnerability in the setAppEasyWizardConfig interface of /lib/cste_modules/app.so. The vulnerability occurs because the rootSsid parameter is not properly validated for length, allowing…
- CVE-2026-31058MEDIUMCVSS 4.5EG 4.52026-04-06
UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the timeRangeName parameter of the formConfigDnsFilterGlobal function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a cr…
- CVE-2026-31060MEDIUMCVSS 4.5EG 4.52026-04-06
UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the notes parameter of the formGroupConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-31061MEDIUMCVSS 4.5EG 4.52026-04-06
UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the timestart parameter of the ConfigAdvideo function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-31062MEDIUMCVSS 4.5EG 4.52026-04-06
UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the filename parameter of the formFtpServerDirConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-31063MEDIUMCVSS 4.5EG 4.52026-04-06
UTT Aggressive HiPER 1200GW v2.5.3-170306 was discovered to contain a buffer overflow in the pools parameter of the formArpBindConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-31065MEDIUMCVSS 4.5EG 4.52026-04-06
UTT Aggressive 520W v3v1.7.7-180627 was discovered to contain a buffer overflow in the addCommand parameter of the formConfigCliForEngineerOnly function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted …
- CVE-2026-31066MEDIUMCVSS 4.5EG 4.52026-04-06
UTT Aggressive HiPER 810G v3v1.7.7-171114 was discovered to contain a buffer overflow in the selDateType parameter of the formTaskEdit function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
- CVE-2026-31280MEDIUMCVSS 6.5EG 6.52026-04-13
An issue in the Bluetooth RFCOMM service of Parani M10 Motorcycle Intercom v2.1.3 allows unauthorized attackers to cause a Denial of Service (DoS) via supplying crafted RFCOMM frames.
- CVE-2026-31622HIGHCVSS 8.8EG 8.82026-04-24
In the Linux kernel, the following vulnerability has been resolved: NFC: digital: Bounds check NFC-A cascade depth in SDD response handler The NFC-A anti-collision cascade in digital_in_recv_sdd_res() appends 3 or 4 bytes to target->nfci…
- CVE-2026-31623MEDIUMEG 5.52026-04-24
In the Linux kernel, the following vulnerability has been resolved: net: usb: cdc-phonet: fix skb frags[] overflow in rx_complete() A malicious USB device claiming to be a CDC Phonet modem can overflow the skb_shared_info->frags[] array …
- CVE-2026-3165HIGHCVSS 8.8EG 8.82026-02-25
A vulnerability was determined in Tenda F453 1.0.0.3. Impacted is the function fromSetWifiGusetBasic of the file /goform/AdvSetWrlsafeset of the component httpd. This manipulation of the argument mit_ssid causes buffer overflow. The attack…
- CVE-2026-3166HIGHCVSS 8.8EG 8.82026-02-25
A vulnerability was identified in Tenda F453 1.0.0.3. The affected element is the function fromRouteStatic of the file /goform/RouteStatic of the component httpd. Such manipulation of the argument page leads to buffer overflow. The attack …
- CVE-2026-3167HIGHCVSS 8.8EG 8.82026-02-25
A security flaw has been discovered in Tenda F453 1.0.0.3. The impacted element is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component httpd. Performing a manipulation of the argument webSiteId results in bu…
- CVE-2026-3168HIGHCVSS 8.8EG 8.82026-02-25
A weakness has been identified in Tenda F453 1.0.0.3. This affects the function fromNatStaticSetting of the file /goform/NatStaticSetting of the component httpd. Executing a manipulation of the argument page can lead to buffer overflow. Th…
- CVE-2026-3169HIGHCVSS 8.8EG 8.82026-02-25
A security vulnerability has been detected in Tenda F453 1.0.0.3. This impacts the function fromSafeEmailFilter of the file /goform/SafeEmailFilter of the component httpd. The manipulation of the argument page leads to buffer overflow. Rem…
- CVE-2026-31795HIGHCVSS 7.8EG 7.82026-03-10
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to 2.3.1.5, there is a stack buffer overflow write in CIccXform3DLut::Apply() corrupting stack memory or crash. This vulnerability is fixed …
- CVE-2026-32706HIGHCVSS 8.1EG 8.12026-03-16
PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, The crsf_rc parser accepts an oversized variable-length known packet and copies it into a fixed 64-byte global buffer without a bounds check. In deployments where …
- CVE-2026-3271CRITICALCVSS 9.8EG 9.82026-02-27
A vulnerability was found in Tenda F453 1.0.0.3. This impacts the function fromP2pListFilter of the file /goform/P2pListFilterof of the component httpd. The manipulation of the argument page results in buffer overflow. The attack may be la…
- CVE-2026-3272HIGHCVSS 8.8EG 8.82026-02-27
A vulnerability was determined in Tenda F453 1.0.0.3. Affected is the function fromDhcpListClient of the file /goform/DhcpListClient of the component httpd. This manipulation of the argument page causes buffer overflow. Remote exploitation…
- CVE-2026-3273HIGHCVSS 8.8EG 8.82026-02-27
A vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function formWrlsafeset of the file /goform/AdvSetWrlsafeset of the component httpd. Such manipulation of the argument mit_ssid_index leads to buff…
- CVE-2026-3274HIGHCVSS 8.8EG 8.82026-02-27
A security flaw has been discovered in Tenda F453 1.0.0.3. Affected by this issue is the function frmL7ProtForm of the file /goform/L7Prot of the component httpd. Performing a manipulation of the argument page results in buffer overflow. T…
- CVE-2026-32741HIGHCVSS 7.1EG 7.12026-05-19
libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.21.2 and below contain a heap buffer overflow in MaskImageCodec::decode_mask_image(). When decoding a HEIF file containing a mask image (mski), the function copies the …
- CVE-2026-32746CRITICALCVSS 9.8EG 9.82026-03-13
telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) suboption handler because add_slc does not check whether the buffer is full.
- CVE-2026-3275HIGHCVSS 8.8EG 8.82026-02-27
A weakness has been identified in Tenda F453 1.0.0.3. This affects the function fromAddressNat of the file /goform/addressNat of the component httpd. Executing a manipulation of the argument entrys can lead to buffer overflow. The attack m…
- CVE-2026-33337HIGHCVSS 7.5EG 7.52026-04-17
Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when deserializing a slice packet, the xdr_datum() function does not validate that a cstring length conforms to the slice descr…
- CVE-2026-33446CRITICALCVSS 9.8EG 9.82026-04-30
CVE-2026-33446 is a buffer overflow in the authentication sub-system of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceiva…
- CVE-2026-3376HIGHCVSS 8.8EG 8.82026-02-28
A security vulnerability has been detected in Tenda F453 1.0.0.3. Affected by this vulnerability is the function fromSafeMacFilter of the file /goform/SafeMacFilter. Such manipulation of the argument page leads to buffer overflow. It is po…
- CVE-2026-3377HIGHCVSS 8.8EG 8.82026-03-01
A vulnerability was detected in Tenda F453 1.0.0.3. Affected by this issue is the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be in…
- CVE-2026-3378HIGHCVSS 8.8EG 8.82026-03-01
A flaw has been found in Tenda F453 1.0.0.3. This affects the function fromqossetting of the file /goform/qossetting. Executing a manipulation of the argument qos can lead to buffer overflow. The attack can be launched remotely. The exploi…
- CVE-2026-3379HIGHCVSS 8.8EG 8.82026-03-01
A vulnerability has been found in Tenda F453 1.0.0.3. This vulnerability affects the function fromSetIpBind of the file /goform/SetIpBind. The manipulation of the argument page leads to buffer overflow. The attack may be initiated remotely…
- CVE-2026-3380HIGHCVSS 8.8EG 8.82026-03-01
A vulnerability was found in Tenda F453 1.0.0.3. This issue affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page results in buffer overflow. The attack may be launched remotely. The exploit has b…
- CVE-2026-3398HIGHCVSS 8.8EG 8.82026-03-01
A vulnerability was determined in Tenda F453 1.0.0.3. Affected is the function fromAdvSetWan of the file /goform/AdvSetWan of the component httpd. Executing a manipulation of the argument wanmode/PPPOEPassword can lead to buffer overflow. …
- CVE-2026-3399HIGHCVSS 8.8EG 8.82026-03-01
A vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer of the component httpd. The manipulation of the argument dips leads to buffer overflow…
- CVE-2026-34124MEDIUMCVSS 6.5EG 6.52026-04-02
A denial-of-service vulnerability was identified in TP-Link Tapo C520WS v2.6 within the HTTP request path parsing logic. The implementation enforces length restrictions on the raw request path but does not account for path expansion perfor…
- CVE-2026-34355HIGHCVSS 7.5EG 7.52026-06-08
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.
- CVE-2026-34866MEDIUMCVSS 5.1EG 5.12026-04-13
Out-of-bounds write vulnerability in the WEB module.Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
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