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
4,707 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-120page 7 of 95
- CVE-2025-45779CRITICALCVSS 9.8EG 9.82025-05-12
Tenda AC10 V1.0re_V15.03.06.46 is vulnerable to Buffer Overflow in the formSetPPTPUserList handler via the list POST parameter.
- CVE-2025-28024CRITICALCVSS 9.8EG 9.82025-04-22
TOTOLINK A810R V4.1.2cu.5182_B20201026 was found to contain a buffer overflow vulnerability in the cstecgi.cgi
- CVE-2025-29047CRITICALCVSS 9.8EG 9.82025-04-17
Buffer Overflow vulnerability inALFA WiFi CampPro router ALFA_CAMPRO-co-2.29 allows a remote attacker to execute arbitrary code via the hiddenIndex in the function StorageEditUser
- CVE-2025-29046CRITICALCVSS 9.8EG 9.82025-04-17
Buffer Overflow vulnerability inALFA WiFi CampPro router ALFA_CAMPRO-co-2.29 allows a remote attacker to execute arbitrary code via the GAPSMinute3 key value
- CVE-2025-29045CRITICALCVSS 9.8EG 9.82025-04-17
Buffer Overflow vulnerability in ALFA_CAMPRO-co-2.29 allows a remote attacker to execute arbitrary code via the newap_text_0 key value
- CVE-2025-29044CRITICALCVSS 9.8EG 9.82025-04-17
Buffer Overflow vulnerability in Netgear- R61 router V1.0.1.28 allows a remote attacker to execute arbitrary code via the QUERY_STRING key value
- CVE-2025-25456CRITICALCVSS 9.8EG 9.82025-04-15
Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via mac2.
- CVE-2025-29462CRITICALCVSS 9.8EG 9.82025-04-03
A buffer overflow vulnerability has been discovered in Tenda Ac15 V15.13.07.13. The vulnerability occurs when the webCgiGetUploadFile function calls the socketRead function to process HTTP request messages, resulting in the overwriting of …
- CVE-2025-24266CRITICALCVSS 9.8EG 9.82025-03-31
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to cause unexpected system termination.
- CVE-2025-24237CRITICALCVSS 9.8EG 9.82025-03-31
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, visionOS 2.4, watchOS 11.4. An app may be able to…
- CVE-2025-26011CRITICALCVSS 9.8EG 9.82025-03-26
Telesquare TLR-2005KSH 1.1.4 has an unauthorized stack overflow vulnerability when requesting the admin.cgi parameter with setUsernamePassword.
- CVE-2025-26008CRITICALCVSS 9.8EG 9.82025-03-26
In Telesquare TLR-2005KSH 1.1.4, an unauthorized stack overflow vulnerability exists when requesting admin.cgi parameter with setSyncTimeHost.
- CVE-2025-26007CRITICALCVSS 9.8EG 9.82025-03-26
Telesquare TLR-2005KSH 1.1.4 has an unauthorized stack overflow vulnerability in the login interface when requesting systemtil.cgi.
- CVE-2025-26006CRITICALCVSS 9.8EG 9.82025-03-26
Telesquare TLR-2005KSH 1.1.4 has an unauthorized stack overflow vulnerability when requesting the admin.cgi parameter with setAutorest.
- CVE-2025-26005CRITICALCVSS 9.8EG 9.82025-03-26
Telesquare TLR-2005KSH 1.1.4 is vulnerable to unauthorized stack overflow vulnerability when requesting admin.cgi parameter with setNtp.
- CVE-2025-26004CRITICALCVSS 9.8EG 9.82025-03-26
Telesquare TLR-2005KSH 1.1.4 is vulnerable to unauthorized stack buffer overflow vulnerability when requesting admin.cgi parameter with setDdns.
- CVE-2025-26002CRITICALCVSS 9.8EG 9.82025-03-26
Telesquare TLR-2005KSH 1.1.4 is affected by an unauthorized stack overflow vulnerability when requesting the admin.cgi parameter with setSyncTimeHost.
- CVE-2025-27836CRITICALCVSS 9.8EG 9.82025-03-25
An issue was discovered in Artifex Ghostscript before 10.05.0. The BJ10V device has a Print buffer overflow in contrib/japanese/gdev10v.c.
- CVE-2025-27832CRITICALCVSS 9.8EG 9.82025-03-25
An issue was discovered in Artifex Ghostscript before 10.05.0. The NPDL device has a Compression buffer overflow for contrib/japanese/gdevnpdl.c.
- CVE-2025-27831CRITICALCVSS 9.8EG 9.82025-03-25
An issue was discovered in Artifex Ghostscript before 10.05.0. The DOCXWRITE TXTWRITE device has a text buffer overflow via long characters to devices/vector/doc_common.c.
- CVE-2025-29137CRITICALCVSS 9.8EG 9.82025-03-19
Tenda AC7 V1.0 V15.03.06.44 found a buffer overflow caused by the timeZone parameter in the form_fast_setting_wifi_set function, which can cause RCE.
- CVE-2025-25567CRITICALCVSS 9.8EG 9.82025-03-12
SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in Internat.c via the UniToStrForSingleChars function. NOTE: the Supplier disputes this because the behavior only enables a local user to attack himself through the UI,
- CVE-2025-25565CRITICALCVSS 9.8EG 9.82025-03-12
SoftEther VPN 5.02.5187 is vulnerable to Buffer Overflow in the Command.c file via the PtMakeCert and PtMakeCert2048 functions. NOTE: the Supplier disputes this because the behavior only allows a user to attack himself by typing a long str…
- CVE-2025-1864CRITICALCVSS 9.8EG 9.82025-03-03
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in radareorg radare2 allows Overflow Buffers.This issue affects radare2: before <5.9.9.
- CVE-2024-51139CRITICALCVSS 9.8EG 9.82025-02-27
Buffer Overflow vulnerability in Vigor2620/LTE200 3.9.8.9 and earlier and Vigor2860/2925 3.9.8 and earlier and Vigor2862/2926 3.9.9.5 and earlier and Vigor2133/2762/2832 3.9.9 and earlier and Vigor165/166 4.2.7 and earlier and Vigor2135/27…
- CVE-2025-25678CRITICALCVSS 9.8EG 9.82025-02-20
Tenda i12 V1.0.0.10(3805) was discovered to contain a buffer overflow via the funcpara1 parameter in the formSetCfm function.
- CVE-2025-25676CRITICALCVSS 9.8EG 9.82025-02-20
Tenda i12 V1.0.0.10(3805) was discovered to contain a buffer overflow via the list parameter in the formwrlSSIDset function.
- CVE-2025-25674CRITICALCVSS 9.8EG 9.82025-02-20
Tenda AC10 V1.0 V15.03.06.23 is vulnerable to Buffer Overflow in form_fast_setting_wifi_set via the parameter ssid.
- CVE-2025-25668CRITICALCVSS 9.8EG 9.82025-02-20
Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the shareSpeed parameter in the sub_47D878 function.
- CVE-2025-25667CRITICALCVSS 9.8EG 9.82025-02-20
Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the urls parameter in the function get_parentControl_list_Info.
- CVE-2025-25664CRITICALCVSS 9.8EG 9.82025-02-20
Tenda AC8V4 V16.03.34.06 was discovered to contain a stack overflow via the shareSpeed parameter in the sub_49E098 function.
- CVE-2025-25663CRITICALCVSS 9.8EG 9.82025-02-20
A vulnerability was found in Tenda AC8V4 V16.03.34.06. Affected is the function SUB_0046AC38 of the file /goform/WifiExtraSet. The manipulation of the argument wpapsk_crypto leads to stack-based buffer overflow.
- CVE-2025-25662CRITICALCVSS 9.8EG 9.82025-02-20
Tenda O4 V3.0 V1.0.0.10(2936) is vulnerable to Buffer Overflow in the function SafeSetMacFilter of the file /goform/setMacFilterList via the argument remark/type/time.
- CVE-2023-46271CRITICALCVSS 9.8EG 9.82025-02-19
Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has a buffer overflow. This issue arises from the ah_webui service, which listens on TCP port 3009 by default.
- CVE-2025-25343CRITICALCVSS 9.8EG 9.82025-02-12
Tenda AC6 V15.03.05.16 firmware has a buffer overflow vulnerability in the formexeCommand function.
- CVE-2025-25530CRITICALCVSS 9.8EG 9.82025-02-11
Buffer overflow vulnerability in Digital China DCBI-Netlog-LAB Gateway 1.0 due to the lack of length verification, which is related to saving parental control configuration information. Attackers who successfully exploit this vulnerability…
- CVE-2025-0960CRITICALCVSS 9.8EG 9.82025-02-04
AutomationDirect C-more EA9 HMI contains a function with bounds checks that can be skipped, which could result in an attacker abusing the function to cause a denial-of-service condition or achieving remote code execution on the affected de…
- CVE-2024-53320CRITICALCVSS 9.8EG 9.82025-01-31
Qualisys C++ SDK commit a32a21a was discovered to contain multiple stack buffer overflows via the GetCurrentFrame, SaveCapture, and LoadProject functions.
- CVE-2024-55194CRITICALCVSS 9.8EG 9.82025-01-23
OpenImageIO v3.1.0.0dev was discovered to contain a heap overflow via the component /OpenImageIO/fmath.h.
- CVE-2024-57703CRITICALCVSS 9.8EG 9.82025-01-16
Tenda AC8v4 V16.03.34.06 has a stack overflow vulnerability. Affected by this vulnerability is the function setSchedWifi of the file /goform/openSchedWifi. The manipulation of the argument schedEndTime leads to stack-based buffer overflow.
- CVE-2024-57582CRITICALCVSS 9.8EG 9.82025-01-16
Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the startIP parameter in the formSetPPTPServer function.
- CVE-2024-57581CRITICALCVSS 9.8EG 9.82025-01-16
Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the firewallEn parameter in the formSetFirewallCfg function.
- CVE-2024-57580CRITICALCVSS 9.8EG 9.82025-01-16
Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the devName parameter in the formSetDeviceName function.
- CVE-2024-57579CRITICALCVSS 9.8EG 9.82025-01-16
Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the limitSpeedUp parameter in the formSetClientState function.
- CVE-2025-22916CRITICALCVSS 9.8EG 9.82025-01-16
RE11S v1.11 was discovered to contain a stack overflow via the pppUserName parameter in the formPPPoESetup function.
- CVE-2025-22913CRITICALCVSS 9.8EG 9.82025-01-16
RE11S v1.11 was discovered to contain a stack overflow via the rootAPmac parameter in the formStaDrvSetup function.
- CVE-2025-22907CRITICALCVSS 9.8EG 9.82025-01-16
RE11S v1.11 was discovered to contain a stack overflow via the selSSID parameter in the formWlSiteSurvey function.
- CVE-2025-22904CRITICALCVSS 9.8EG 9.82025-01-16
RE11S v1.11 was discovered to contain a stack overflow via the pptpUserName parameter in the setWAN function.
- CVE-2024-57483CRITICALCVSS 9.8EG 9.82025-01-14
Tenda i24 V2.0.0.5 is vulnerable to Buffer Overflow in the addWifiMacFilter function.
- CVE-2024-57473CRITICALCVSS 9.8EG 9.82025-01-14
H3C N12 V100R005 contains a buffer overflow vulnerability due to the lack of length verification in the mac address editing function. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or exec…
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