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CWE-120

4,201 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 (4,201)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Lb Link
1Bl Wr9000 Firmware
Mar 20, 2026
Mar 16, 2026
7.4 HIGH· v4
7.5 HIGH· v3
9.0 HIGH· v2
A security vulnerability has been detected in LB-LINK BL-WR9000 2.4.9. The impacted element is the function sub_44D844 of the file /goform/get_hidessid_cfg. The manipulation leads to buffer overflow. It is possible to in...Show more
A security vulnerability has been detected in LB-LINK BL-WR9000 2.4.9. The impacted element is the function sub_44D844 of the file /goform/get_hidessid_cfg. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Dronecode
1Px4 Drone Autopilot
Mar 17, 2026
Mar 16, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
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...Show more
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 crsf_rc is enabled on a CRSF serial port, an adjacent/raw-serial attacker can trigger memory corruption and crash PX4. This vulnerability is fixed in 1.17.0-rc2.Show less
1Zephyrproject
1Zephyr
Apr 2, 2026
Mar 16, 2026
N/A· v4
6.8 MEDIUM· v3
N/A· v2
Malformed ATAES132A responses with an oversized length field overflow a 52-byte stack buffer in the Zephyr crypto driver, allowing a compromised device or bus attacker to corrupt kernel memory and potentially hijack exec...Show more
Malformed ATAES132A responses with an oversized length field overflow a 52-byte stack buffer in the Zephyr crypto driver, allowing a compromised device or bus attacker to corrupt kernel memory and potentially hijack execution.Show less
1Gnu
1Inetutils
May 5, 2026
Mar 13, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
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.
1Opengroup
1Unix
Jun 11, 2026
Mar 13, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
In UNIX Fourth Research Edition (v4), the su command is vulnerable to a buffer overflow due to the 'password' variable having a fixed size of 100 bytes. A local user can exploit this to gain root privileges. It is unlike...Show more
In UNIX Fourth Research Edition (v4), the su command is vulnerable to a buffer overflow due to the 'password' variable having a fixed size of 100 bytes. A local user can exploit this to gain root privileges. It is unlikely that UNIX v4 is running anywhere outside of a very small number of lab environments. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.Show less
1Google
1Android
Mar 11, 2026
Mar 10, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
In MM_DATA_IND of cn_NrSmMsgHdlrFromMM.cpp, there is a possible EoP due to memory corruption. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not need...Show more
In MM_DATA_IND of cn_NrSmMsgHdlrFromMM.cpp, there is a possible EoP due to memory corruption. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Show less
1Google
1Android
Mar 30, 2026
Mar 10, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
In DeviceId of DeviceId.java, there is a possible desync in persistence due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is...Show more
In DeviceId of DeviceId.java, there is a possible desync in persistence due to a missing 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
1Color
1Iccdev
Mar 13, 2026
Mar 10, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
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 vuln...Show more
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 in 2.3.1.5.Show less
1Color
1Iccdev
Mar 13, 2026
Mar 10, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
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...Show more
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 fixed in 2.3.1.5.Show less
1Color
1Iccdev
Mar 13, 2026
Mar 10, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
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....Show more
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 is fixed in 2.3.1.5.Show less
1Color
1Iccdev
Mar 13, 2026
Mar 10, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
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 vulner...Show more
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 2.3.1.5.Show less
1Color
1Iccdev
Mar 13, 2026
Mar 10, 2026
N/A· v4
6.1 MEDIUM· v3
N/A· v2
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 cra...Show more
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 vulnerability is fixed in 2.3.1.5.Show less
1Color
1Iccdev
Mar 13, 2026
Mar 10, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
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 interac...Show more
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 corruption/crash. This vulnerability is fixed in 2.3.1.5.Show less
1Fortinet
1Fortiswitchaxfixed
Apr 9, 2026
Mar 10, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiSwitchAXFixed 1.0.0 through 1.0.1 may allow an unauthenticated attacker within the same adjacent network to execute...Show more
A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiSwitchAXFixed 1.0.0 through 1.0.1 may allow an unauthenticated attacker within the same adjacent network to execute unauthorized code or commands on the device via sending a crafted LLDP packet.Show less
1Utt
1810g Firmware
Mar 10, 2026
Mar 9, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A weakness has been identified in UTT HiPER 810G up to 1.7.7-1711. This affects the function strcpy of the file /goform/formApMail. Executing a manipulation can lead to buffer overflow. It is possible to launch the attac...Show more
A weakness has been identified in UTT HiPER 810G up to 1.7.7-1711. This affects the function strcpy of the file /goform/formApMail. Executing a manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.Show less
1Utt
1810g Firmware
Mar 10, 2026
Mar 9, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A security flaw has been discovered in UTT HiPER 810G up to 1.7.7-1711. Affected by this issue is the function strcpy of the file /goform/getOneApConfTempEntry. Performing a manipulation results in buffer overflow. It is...Show more
A security flaw has been discovered in UTT HiPER 810G up to 1.7.7-1711. Affected by this issue is the function strcpy of the file /goform/getOneApConfTempEntry. Performing a manipulation results in buffer overflow. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.Show less
1H3c
1Magic B1 Firmware
Mar 10, 2026
Mar 8, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A security vulnerability has been detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function Edit_BasicSSID_5G of the file /goform/aspForm. Such manipulation of the argument param leads to buf...Show more
A security vulnerability has been detected in H3C Magic B1 up to 100R004. Affected by this vulnerability is the function Edit_BasicSSID_5G of the file /goform/aspForm. Such manipulation of the argument param leads to buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Utt
1810g Firmware
Mar 10, 2026
Mar 8, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A weakness has been identified in UTT HiPER 810G up to 1.7.7-171114. Affected is the function strcpy of the file /goform/formConfigDnsFilterGlobal. This manipulation causes buffer overflow. Remote exploitation of the att...Show more
A weakness has been identified in UTT HiPER 810G up to 1.7.7-171114. Affected is the function strcpy of the file /goform/formConfigDnsFilterGlobal. This manipulation causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.Show less
1Utt
1810g Firmware
Mar 10, 2026
Mar 8, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A security flaw has been discovered in UTT HiPER 810G up to 1.7.7-171114. This impacts the function strcpy of the file /goform/formRemoteControl. The manipulation results in buffer overflow. The attack may be launched re...Show more
A security flaw has been discovered in UTT HiPER 810G up to 1.7.7-171114. This impacts the function strcpy of the file /goform/formRemoteControl. The manipulation results in buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.Show less
1Utt
1810g Firmware
Mar 10, 2026
Mar 8, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability was identified in UTT HiPER 810G up to 1.7.7-171114. This affects the function strcpy of the file /goform/NTP. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit...Show more
A vulnerability was identified in UTT HiPER 810G up to 1.7.7-171114. This affects the function strcpy of the file /goform/NTP. The manipulation leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used.Show less