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CWE-120

4,202 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 (4,202)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Dlink
1Dir 825 Firmware
Feb 3, 2026
Sep 18, 2025
7.4 HIGH· v4
9.8 CRITICAL· v3
9.0 HIGH· v2
A security flaw has been discovered in D-Link DIR-825 up to 2.10. Affected by this vulnerability is the function sub_4106d4 of the file apply.cgi. The manipulation of the argument countdown_time results in buffer overflo...Show more
A security flaw has been discovered in D-Link DIR-825 up to 2.10. Affected by this vulnerability is the function sub_4106d4 of the file apply.cgi. The manipulation of the argument countdown_time results in buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be exploited. This vulnerability only affects products that are no longer supported by the maintainer.Show less
1Apple
1Xcode
Nov 3, 2025
Sep 15, 2025
N/A· v4
4.0 MEDIUM· v3
N/A· v2
A path handling issue was addressed with improved validation. This issue is fixed in Xcode 26. Processing an overly large path value may crash a process.
1Apple
1Macos
Apr 2, 2026
Sep 15, 2025
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. An app may be able to cause unexpected system termination.
1Tenda
2Ac15 Firmware
Ac9 Firmware
Sep 19, 2025
Sep 15, 2025
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability was identified in Tenda AC9 and AC15 15.03.05.14/15.03.05.18. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Such manipulation of the argument cmdinput leads to buf...Show more
A vulnerability was identified in Tenda AC9 and AC15 15.03.05.14/15.03.05.18. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Such manipulation of the argument cmdinput leads to buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.Show less
-
-
Sep 15, 2025
Sep 14, 2025
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability has been found in Mercury KM08-708H GiGA WiFi Wave2 1.1. Affected by this issue is the function sub_450B2C of the file /goform/mcr_setSysAdm. The manipulation of the argument ChgUserId leads to buffer ove...Show more
A vulnerability has been found in Mercury KM08-708H GiGA WiFi Wave2 1.1. Affected by this issue is the function sub_450B2C of the file /goform/mcr_setSysAdm. The manipulation of the argument ChgUserId leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.Show less
1Tenda
1F3 Firmware
Jun 17, 2026
Sep 10, 2025
N/A· v4
5.6 MEDIUM· v3
N/A· v2
Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow via the wifiTimeClose parameter in goform/setWifi.
1Tenda
1F3 Firmware
Jun 17, 2026
Sep 10, 2025
N/A· v4
5.6 MEDIUM· v3
N/A· v2
Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow via the onlineList parameter in goform/setParentControl.
1Tenda
1F3 Firmware
Jun 17, 2026
Sep 10, 2025
N/A· v4
5.6 MEDIUM· v3
N/A· v2
Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow. via the macFilterList parameter in goform/setNAT.
1Tenda
1F3 Firmware
Jun 17, 2026
Sep 10, 2025
N/A· v4
5.6 MEDIUM· v3
N/A· v2
Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow via the QosList parameter in goform/setQoS.
1Tenda
1F3 Firmware
Jun 17, 2026
Sep 10, 2025
N/A· v4
5.6 MEDIUM· v3
N/A· v2
Tenda F3 V12.01.01.48_multi and after is vulnerable to Buffer Overflow via the portList parameter in /goform/setNAT.
1Utt
1750w Firmware
Jun 17, 2026
Sep 9, 2025
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A flaw has been found in UTT 750W up to 3.2.2-191225. This issue affects some unknown processing of the file /goform/formPictureUrl. Executing manipulation of the argument importpictureurl can lead to buffer overflow. Th...Show more
A flaw has been found in UTT 750W up to 3.2.2-191225. This issue affects some unknown processing of the file /goform/formPictureUrl. Executing manipulation of the argument importpictureurl 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
1Zoom
5Meeting Software Development Kit
RoomsRooms Controller+2 more
Jun 17, 2026
Sep 9, 2025
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Buffer overflow in certain Zoom Workplace Clients may allow an authenticated user to conduct a denial of service via network access.
1Utt
11250gw Firmware
Jun 17, 2026
Sep 9, 2025
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability was detected in UTT 1250GW up to 3.2.2-200710. This vulnerability affects the function sub_453DC of the file /goform/formConfigApConfTemp. Performing manipulation results in buffer overflow. Remote exploi...Show more
A vulnerability was detected in UTT 1250GW up to 3.2.2-200710. This vulnerability affects the function sub_453DC of the file /goform/formConfigApConfTemp. Performing manipulation 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
11200gw Firmware
Jun 17, 2026
Sep 9, 2025
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A security vulnerability has been detected in UTT 1200GW up to 3.0.0-170831. This affects the function sub_4B48F8 of the file /goform/formApLbConfig. Such manipulation of the argument loadBalanceNameOld leads to buffer o...Show more
A security vulnerability has been detected in UTT 1200GW up to 3.0.0-170831. This affects the function sub_4B48F8 of the file /goform/formApLbConfig. Such manipulation of the argument loadBalanceNameOld 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
1Utt
11200gw Firmware
Jun 17, 2026
Sep 9, 2025
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A weakness has been identified in UTT 1200GW up to 3.0.0-170831. Affected by this issue is some unknown functionality of the file /goform/ConfigWirelessBase. This manipulation of the argument ssid causes buffer overflow....Show more
A weakness has been identified in UTT 1200GW up to 3.0.0-170831. Affected by this issue is some unknown functionality of the file /goform/ConfigWirelessBase. This manipulation of the argument ssid causes buffer overflow. The attack may be initiated remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.Show less
1Tenda
1Ac20 Firmware
Jun 17, 2026
Sep 9, 2025
7.4 HIGH· v4
8.8 HIGH· v3
9.0 HIGH· v2
A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in buffer overflow. The att...Show more
A vulnerability was detected in Tenda AC20 up to 16.03.08.12. The impacted element is the function strcpy of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in buffer overflow. The attack may be performed from remote. The exploit is now public and may be used.Show less
1Linux
1Linux Kernel
Jun 17, 2026
Sep 7, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setup_clusters() In setup_swap_map(), we only ensure badpages are in range (0, last_page]. As maxpages mig...Show more
In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setup_clusters() In setup_swap_map(), we only ensure badpages are in range (0, last_page]. As maxpages might be < last_page, setup_clusters() will encounter a buffer overflow when a badpage is >= maxpages. Only call inc_cluster_info_page() for badpage which is < maxpages to fix the issue.Show less
1Dlink
1Dir 825 Firmware
Jun 17, 2026
Sep 6, 2025
7.4 HIGH· v4
9.8 CRITICAL· v3
9.0 HIGH· v2
A vulnerability was found in D-Link DIR-825 1.08.01. This impacts the function get_ping6_app_stat of the file ping6_response.cg of the component httpd. Performing manipulation of the argument ping6_ipaddr results in buff...Show more
A vulnerability was found in D-Link DIR-825 1.08.01. This impacts the function get_ping6_app_stat of the file ping6_response.cg of the component httpd. Performing manipulation of the argument ping6_ipaddr results in buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.Show less
-
-
Jun 17, 2026
Sep 6, 2025
8.6 HIGH· v4
N/A· v3
N/A· v2
An authenticated attacker may remotely execute arbitrary code via the CWMP binary on the devices AX10 and AX1500.  The exploit can only be conducted via a Man-In-The-Middle (MITM) attack.  This issue affects AX10 V1/V1...Show more
An authenticated attacker may remotely execute arbitrary code via the CWMP binary on the devices AX10 and AX1500.  The exploit can only be conducted via a Man-In-The-Middle (MITM) attack.  This issue affects AX10 V1/V1.2/V2/V2.6/V3/V3.6: before 1.2.1; AX1500 V1/V1.20/V1.26/V1.60/V1.80/V2.60/V3.6: before 1.3.11.Show less
1Google
1Android
Jun 17, 2026
Sep 5, 2025
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In libxml2, there is a possible out of bounds read due to a buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation...Show more
In libxml2, there is a possible out of bounds read due to a buffer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Show less