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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
1Utt
1520w Firmware
Jun 17, 2026
Jan 11, 2026
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A security flaw has been discovered in UTT 进取 520W 1.7.7-180627. This impacts the function strcpy of the file /goform/ConfigWirelessBase. Performing a manipulation of the argument ssid results in buffer overflow. The att...Show more
A security flaw has been discovered in UTT 进取 520W 1.7.7-180627. This impacts the function strcpy of the file /goform/ConfigWirelessBase. Performing a manipulation of the argument ssid results in buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. 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 vulnerability was identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formFireWall. Such manipulation of the argument GroupName leads to buffer overflow. The attack can be execu...Show more
A vulnerability was identified in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formFireWall. Such manipulation of the argument GroupName leads to buffer overflow. The attack can be executed remotely. The exploit is publicly available and might 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 vulnerability was determined in UTT 进取 520W 1.7.7-180627. The impacted element is the function strcpy of the file /goform/formConfigFastDirectionW. This manipulation of the argument ssid causes buffer overflow. Remote...Show more
A vulnerability was determined in UTT 进取 520W 1.7.7-180627. The impacted element is the function strcpy of the file /goform/formConfigFastDirectionW. This manipulation of the argument ssid causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Ui
4Airfiber Af60 Xg Firmware
Airfiber Af60 FirmwareAirmax Ac Firmware+1 more
Jul 30, 2026
Jan 8, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
A malicious actor in Wi-Fi range of the affected product could leverage a vulnerability in the airMAX Wireless Protocol to achieve a remote code execution (RCE) within the affected product.
1Trendmicro
1Apex Central
Jun 17, 2026
Jan 8, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
A message out-of-bounds read vulnerability in Trend Micro Apex Central could allow a remote attacker to create a denial-of-service condition on affected installations. Please note: authentication is not required in or...Show more
A message out-of-bounds read vulnerability in Trend Micro Apex Central could allow a remote attacker to create a denial-of-service condition on affected installations. Please note: authentication is not required in order to exploit this vulnerability.Show less
1Trendmicro
1Apex Central
Jun 17, 2026
Jan 8, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
A message unchecked NULL return value vulnerability in Trend Micro Apex Central could allow a remote attacker to create a denial-of-service condition on affected installations. Please note: authentication is not requi...Show more
A message unchecked NULL return value vulnerability in Trend Micro Apex Central could allow a remote attacker to create a denial-of-service condition on affected installations. Please note: authentication is not required in order to exploit this vulnerability..Show less
1Trendmicro
1Apex Central
Jun 17, 2026
Jan 8, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A LoadLibraryEX vulnerability in Trend Micro Apex Central could allow an unauthenticated remote attacker to load an attacker-controlled DLL into a key executable, leading to execution of attacker-supplied code under the...Show more
A LoadLibraryEX vulnerability in Trend Micro Apex Central could allow an unauthenticated remote attacker to load an attacker-controlled DLL into a key executable, leading to execution of attacker-supplied code under the context of SYSTEM on affected installations.Show less
1Zlib
1Zlib
Sep 1, 2026
Jan 7, 2026
4.6 MEDIUM· v4
7.8 HIGH· v3
N/A· v2
zlib versions up to and including 1.3.1.2 include a global buffer overflow in the untgz utility located under contrib/untgz. The vulnerability is limited to the standalone demonstration utility and does not affect the co...Show more
zlib versions up to and including 1.3.1.2 include a global buffer overflow in the untgz utility located under contrib/untgz. The vulnerability is limited to the standalone demonstration utility and does not affect the core zlib compression library. The flaw occurs when a user executes the untgz command with an excessively long archive name supplied via the command line, leading to an out-of-bounds write in a fixed-size global buffer.Show less
1Qualcomm
45Fastconnect 6200 Firmware
Fastconnect 6700 FirmwareFastconnect 6900 Firmware+42 more
Jun 17, 2026
Jan 7, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption when copying overlapping buffers during memory operations due to incorrect offset calculations.
1Qualcomm
45Fastconnect 6200 Firmware
Fastconnect 6700 FirmwareFastconnect 6900 Firmware+42 more
Jun 17, 2026
Jan 7, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Memory corruption while passing pages to DSP with an unaligned starting address.
1Qualcomm
45Fastconnect 6700 Firmware
Fastconnect 6900 FirmwareFastconnect 7800 Firmware+42 more
Jun 17, 2026
Jan 7, 2026
N/A· v4
6.7 MEDIUM· v3
N/A· v2
Memory corruption while parsing clock configuration data for a specific hardware type.
1Qualcomm
144Csra6620 Firmware
Csra6640 FirmwareFastconnect 6200 Firmware+141 more
Jun 17, 2026
Jan 7, 2026
N/A· v4
6.7 MEDIUM· v3
N/A· v2
Memory corruption while processing shared command buffer packet between camera userspace and kernel.
1Tenda
1Ac23 Firmware
Jun 17, 2026
Jan 6, 2026
7.4 HIGH· v4
9.8 CRITICAL· v3
9.0 HIGH· v2
A weakness has been identified in Tenda AC23 16.03.07.52. This affects the function sscanf of the file /goform/PowerSaveSet. Executing a manipulation of the argument Time can lead to buffer overflow. The attack can be la...Show more
A weakness has been identified in Tenda AC23 16.03.07.52. This affects the function sscanf of the file /goform/PowerSaveSet. Executing a manipulation of the argument Time can lead to buffer overflow. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.Show less
1Samsung
4Exynos 1380 Firmware
Exynos 1480 FirmwareExynos 1580 Firmware+1 more
Jun 17, 2026
Jan 5, 2026
N/A· v4
8.4 HIGH· v3
N/A· v2
An issue was discovered in Samsung Mobile Processor Exynos 1380, 1480, 2400, and 1580. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow during handling of an IOCTL message.
1Samsung
4Exynos 1380 Firmware
Exynos 1480 FirmwareExynos 1580 Firmware+1 more
Jun 17, 2026
Jan 5, 2026
N/A· v4
8.4 HIGH· v3
N/A· v2
An issue was discovered in the WiFi driver in Samsung Mobile Processor Exynos 1380, 1480, 2400, 1580. Mishandling of an NL80211 vendor command leads to a buffer overflow.
1Utt
1520w Firmware
Jun 17, 2026
Jan 5, 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 issue affects the function strcpy of the file /goform/ConfigAdvideo. The manipulation of the argument timestart leads to buffer overflow. The attack is pos...Show more
A vulnerability has been found in UTT 进取 520W 1.7.7-180627. This issue affects the function strcpy of the file /goform/ConfigAdvideo. The manipulation of the argument timestart leads to buffer overflow. The attack is possible to be carried out 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 5, 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 vulnerability affects the function strcpy of the file /goform/formTaskEdit. Executing a manipulation of the argument selDateType can lead to buffer overflow. The at...Show more
A flaw has been found in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/formTaskEdit. Executing a manipulation of the argument selDateType can lead to buffer overflow. The attack can be executed remotely. 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 5, 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. This affects the function strcpy of the file /goform/formPptpClientConfig. Performing a manipulation of the argument EncryptionMode results in buffer overflow. Re...Show more
A vulnerability was detected in UTT 进取 520W 1.7.7-180627. This affects the function strcpy of the file /goform/formPptpClientConfig. Performing a manipulation of the argument EncryptionMode results in buffer overflow. Remote exploitation of the attack is possible. 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 5, 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 issue is the function strcpy of the file /goform/formUser. Such manipulation of the argument passwd1 leads to buffer overflow. The...Show more
A security vulnerability has been detected in UTT 进取 520W 1.7.7-180627. Affected by this issue is the function strcpy of the file /goform/formUser. Such manipulation of the argument passwd1 leads to buffer overflow. The attack may be launched 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
1Qnap
2Qts
Quts Hero
Jun 17, 2026
Jan 2, 2026
1.2 LOW· v4
6.5 MEDIUM· v3
N/A· v2
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to modify memory or crash p...Show more
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: QTS 5.2.8.3332 build 20251128 and laterShow less