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CWE-120

4,417 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 (4,417)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Totolink
1A3700r Firmware
Jun 17, 2026
Jan 19, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A weakness has been identified in TOTOLINK A3700R 9.1.2u.5822_B20200513. This affects the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ssid can lead to buffer ov...Show more
A weakness has been identified in TOTOLINK A3700R 9.1.2u.5822_B20200513. This affects the function setWiFiEasyGuestCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument ssid can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.Show less
1Utt
1520w Firmware
Jun 17, 2026
Jan 19, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability was found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigExceptAli. The manipulation results in buffer overflow. It is possible to launch the attack remotely...Show more
A vulnerability was found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigExceptAli. The manipulation results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Utt
1520w Firmware
Jun 17, 2026
Jan 19, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability has been found in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/ConfigExceptMSN. The manipulation leads to buffer overflow. It is possible to initiate the at...Show more
A vulnerability has been found in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/ConfigExceptMSN. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Utt
1520w Firmware
Jun 17, 2026
Jan 19, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A flaw has been found in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/ConfigExceptQQ. Executing a manipulation can lead to buffer overflow. The attack may be performed from remote. The e...Show more
A flaw has been found in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/ConfigExceptQQ. Executing a manipulation can lead to buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Utt
1520w Firmware
Jun 17, 2026
Jan 19, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formWebAuthGlobalConfig. Performing a manipulation results in buffer overflow. The attack is pos...Show more
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formWebAuthGlobalConfig. Performing a manipulation results in buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Cijliu
1Librtsp
Jun 17, 2026
Jan 18, 2026
1.9 LOW· v4
7.8 HIGH· v3
4.3 MEDIUM· v2
A flaw has been found in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. This affects the function rtsp_parse_method. This manipulation causes buffer overflow. It is possible to launch the attack on the lo...Show more
A flaw has been found in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. This affects the function rtsp_parse_method. This manipulation causes buffer overflow. It is possible to launch the attack on the local host. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Cijliu
1Librtsp
Jun 17, 2026
Jan 18, 2026
1.9 LOW· v4
7.8 HIGH· v3
4.3 MEDIUM· v2
A vulnerability was detected in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. The impacted element is the function rtsp_parse_request. The manipulation results in buffer overflow. Attacking locally is a...Show more
A vulnerability was detected in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. The impacted element is the function rtsp_parse_request. The manipulation results in buffer overflow. Attacking locally is a requirement. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Cijliu
1Librtsp
Jun 17, 2026
Jan 18, 2026
1.9 LOW· v4
7.8 HIGH· v3
4.3 MEDIUM· v2
A security vulnerability has been detected in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. The affected element is the function rtsp_rely_dumps. The manipulation leads to buffer overflow. An attack has...Show more
A security vulnerability has been detected in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. The affected element is the function rtsp_rely_dumps. The manipulation leads to buffer overflow. An attack has to be approached locally. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Nsasoft
1Nsauditor
Jun 17, 2026
Jan 16, 2026
6.7 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
Nsauditor 3.2.3 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can paste a large buffer of 256 repeated characters into the 'Key'...Show more
Nsauditor 3.2.3 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can paste a large buffer of 256 repeated characters into the 'Key' field to trigger an application crash.Show less
1Nsasoft
1Nbmonitor
Jun 29, 2026
Jan 16, 2026
6.7 MEDIUM· v4
5.5 MEDIUM· v3
N/A· v2
NBMonitor 1.6.8 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the registration code input field. Attackers can paste a 256-character buffer into the registration...Show more
NBMonitor 1.6.8 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the registration code input field. Attackers can paste a 256-character buffer into the registration key field to trigger an application crash and potential system instability.Show less
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-
Jun 17, 2026
Jan 16, 2026
6.7 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
Backup Key Recovery 2.2.7 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the registration code input field. Attackers can paste a large buffer of 256 repeated cha...Show more
Backup Key Recovery 2.2.7 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the registration code input field. Attackers can paste a large buffer of 256 repeated characters into the registration key field to trigger application instability and potential crash.Show less
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-
Jun 17, 2026
Jan 16, 2026
6.7 MEDIUM· v4
9.8 CRITICAL· v3
N/A· v2
NoteBurner 2.35 contains a buffer overflow vulnerability in the license code input field that allows attackers to crash the application. Attackers can generate a 6000-byte payload and paste it into the 'Name' and 'Code'...Show more
NoteBurner 2.35 contains a buffer overflow vulnerability in the license code input field that allows attackers to crash the application. Attackers can generate a 6000-byte payload and paste it into the 'Name' and 'Code' fields to trigger an application crash.Show less
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-
Jun 17, 2026
Jan 16, 2026
6.7 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
Leawo Prof. Media 11.0.0.1 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized payload in the activation keycode field. Attackers can generate a 6000-byte b...Show more
Leawo Prof. Media 11.0.0.1 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized payload in the activation keycode field. Attackers can generate a 6000-byte buffer of repeated characters to trigger an application crash when pasted into the registration interface.Show less
1Aimonesoft
1Aimone Video Converter
Jun 17, 2026
Jan 13, 2026
5.1 MEDIUM· v4
5.5 MEDIUM· v3
N/A· v2
AimOne Video Converter 2.04 Build 103 contains a buffer overflow vulnerability in its registration form that causes application crashes. Attackers can generate a 7000-byte payload to trigger the denial of service and pot...Show more
AimOne Video Converter 2.04 Build 103 contains a buffer overflow vulnerability in its registration form that causes application crashes. Attackers can generate a 7000-byte payload to trigger the denial of service and potentially exploit the software's registration mechanism.Show less
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-
Jun 17, 2026
Jan 13, 2026
8.6 HIGH· v4
9.8 CRITICAL· v3
N/A· v2
Audio Conversion Wizard v2.01 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting memory with a specially crafted registration code. Attackers can generate a payload th...Show more
Audio Conversion Wizard v2.01 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting memory with a specially crafted registration code. Attackers can generate a payload that overwrites the application's memory stack, potentially enabling remote code execution through a carefully constructed input buffer.Show less
1Color
1Iccdev
Jun 17, 2026
Jan 13, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Prior to 2.3.1.2, There is a heap-based buffer...Show more
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Prior to 2.3.1.2, There is a heap-based buffer overflow in SIccCalcOp::Describe() at IccProfLib/IccMpeCalc.cpp. This vulnerability affects users of the iccDEV library who process ICC color profiles. The vulnerability is fixed in 2.3.1.2.Show less
1Sagemcom
1F@st 3686 Firmware
Jul 5, 2026
Jan 12, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Buffer Overflow in the ippprint (Internet Printing Protocol) service in Sagemcom F@st 3686 MAGYAR_4.121.0 allows remote attacker to execute arbitrary code by sending a crafted HTTP request.
1Utt
1520w Firmware
Jun 17, 2026
Jan 11, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formPictureUrl. The manipulation of the argument importpictureurl results in buffer overflow. It...Show more
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formPictureUrl. The manipulation of the argument importpictureurl results in buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Utt
1520w Firmware
Jun 17, 2026
Jan 11, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Affected by this vulnerability is the function strcpy of the file /goform/formConfigNoticeConfig. The manipulation of the argument timestart leads t...Show more
A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Affected by this vulnerability is the function strcpy of the file /goform/formConfigNoticeConfig. The manipulation of the argument timestart 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
1Utt
1520w Firmware
Jun 17, 2026
Jan 11, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A weakness has been identified in UTT 进取 520W 1.7.7-180627. Affected is the function strcpy of the file /goform/APSecurity. Executing a manipulation of the argument wepkey1 can lead to buffer overflow. The attack may be...Show more
A weakness has been identified in UTT 进取 520W 1.7.7-180627. Affected is the function strcpy of the file /goform/APSecurity. Executing a manipulation of the argument wepkey1 can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.Show less