CWE-121— Stack-based Buffer Overflow
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).— MITRE CWE catalog
3,565 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-121page 61 of 72
- CVE-2026-13519HIGHCVSS 8.8EG 8.82026-06-29
A vulnerability was found in Tenda JD12L 16.03.53.23. This impacts the function fromNatStaticSetting of the file /goform/NatStaticSetting. The manipulation of the argument page results in stack-based buffer overflow. The attack can be exec…
- CVE-2026-13539HIGHCVSS 8.8EG 8.82026-06-29
A vulnerability was identified in Wavlink WL-NU516U1-A M16U1_V240425. The impacted element is the function sub_407504 of the file /cgi-bin/wireless.cgi of the component POST Parameter Handler. Such manipulation of the argument Guest_ssid l…
- CVE-2026-13563HIGHCVSS 8.8EG 8.82026-06-29
A vulnerability has been found in Edimax EW-7478APC 1.04. This impacts the function formL2TPSetup of the file /goform/formL2TPSetup of the component POST Request Handler. Such manipulation of the argument L2TPUserName leads to stack-based …
- CVE-2026-13564HIGHCVSS 8.8EG 8.82026-06-29
A vulnerability was found in Edimax EW-7478APC 1.04. Affected is the function formPPPoESetup of the file /goform/formPPPoESetup of the component POST Request Handler. Performing a manipulation of the argument pppUserName results in stack-b…
- CVE-2026-13573LOWCVSS 3.3EG 3.32026-06-29
A vulnerability was found in llvm llvm-project up to 22.1.6. This affects the function llvm::StringMap::insert in the library /lib/IR/ValueSymbolTable.cpp of the component ValueSymbolTable Module. The manipulation results in stack-based bu…
- CVE-2026-1361HIGHCVSS 9.8EG 7.82026-01-27
ASDA-Soft Stack-based Buffer Overflow Vulnerability
- CVE-2026-1425MEDIUMCVSS 5.6EG 5.62026-01-26
A security flaw has been discovered in pymumu SmartDNS up to 47.1. This vulnerability affects the function _dns_decode_rr_head/_dns_decode_SVCB_HTTPS of the file src/dns.c of the component SVBC Record Parser. The manipulation results in st…
- CVE-2026-1457HIGHCVSS 8.8EG 8.82026-01-29
An authenticated buffer handling flaw in TP-Link VIGI C385 V1 Web API lacking input sanitization, may allow memory corruption leading to remote code execution. Authenticated attackers may trigger buffer overflow and potentially execute ar…
- CVE-2026-14605HIGHCVSS 7.8EG 7.82026-07-03
A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the function recvmsg in the library bsp/loongson/ls1cdev/libraries/ls1c_can.h of the component ls1c CAN Handler. Such manipulation leads to stack-ba…
- CVE-2026-14606HIGHCVSS 7.8EG 7.82026-07-03
A security flaw has been discovered in RT-Thread up to 5.0.2. Affected by this issue is the function CAN_Receive in the library bsp/synwit/libraries/SWM341_CSL/CMSIS/DeviceSupport/SWM341.h of the component SWM341 CAN Handler. Performing a …
- CVE-2026-14721HIGHCVSS 8.8EG 8.82026-07-05
A vulnerability has been found in UTT HiPER 1250GW up to 3.2.7-210907-180535. This affects an unknown function of the file /goform/ConfigWirelessBase_5g of the component Web Endpoint. The manipulation of the argument ssid leads to stack-ba…
- CVE-2026-14789HIGHCVSS 7.8EG 7.82026-07-06
A vulnerability was detected in radareorg radare2 up to 6.1.6. Affected by this issue is some unknown functionality of the file libr/bin/format/mdmp/mdmp.c of the component Memory64ListStream Parser. Performing a manipulation results in st…
- CVE-2026-15166MEDIUMCVSS 5.5EG 5.52026-07-08
IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
- CVE-2026-15167HIGHCVSS 5.5EG 7.52026-07-08
DBS Etherwatch file parser crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
- CVE-2026-15370MEDIUMCVSS 6.7EG 6.72026-07-21
A flaw was found in libssh. During SFTP server directory listing, the longname field is constructed with unsafe concatenation into a fixed-size stack buffer. When a client causes the server to list attacker-controlled filenames, sufficient…
- CVE-2026-15480HIGHCVSS 8.8EG 8.82026-07-12
A vulnerability was identified in Trendnet TEW-635BRM up to 1.00.03. This affects the function start_httpd of the file /sbin/rc of the component Web Service. Such manipulation of the argument device_name leads to stack-based buffer overflo…
- CVE-2026-15544HIGHCVSS 8.8EG 8.82026-07-13
A vulnerability was determined in Shibby Tomato up to 1.28.0000. Affected is the function getupsvar of the file www/apcupsd/tomatodata.cgi of the component apcupsd. This manipulation of the argument Field causes stack-based buffer overflow…
- CVE-2026-15548HIGHCVSS 8.8EG 8.82026-07-13
A security vulnerability has been detected in Shibby Tomato up to 1.28.0000. This vulnerability affects the function sub_407220 of the file /usr/sbin/httpd of the component DNS List Rendering. The manipulation leads to stack-based buffer o…
- CVE-2026-15691HIGHCVSS 8.8EG 8.82026-07-14
A security flaw has been discovered in Tenda BE12 Pro 16.03.66.23. This affects the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in stack-based buffer overflow. …
- CVE-2026-15692HIGHCVSS 8.8EG 8.82026-07-14
A weakness has been identified in Tenda BE12 Pro 16.03.66.23. This vulnerability affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Executing a manipulation of the argument page can lead to stack-based buffer overflo…
- CVE-2026-15693HIGHCVSS 8.8EG 8.82026-07-14
A security vulnerability has been detected in Tenda BE12 Pro 16.03.66.23. This issue affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to stack-based buffer overflow. It i…
- CVE-2026-15694HIGHCVSS 8.8EG 8.82026-07-14
A vulnerability was detected in Tenda BE12 Pro 16.03.66.23. Impacted is the function fromSetIpBind of the file /goform/SetIpBind. The manipulation of the argument page results in stack-based buffer overflow. It is possible to launch the at…
- CVE-2026-15695HIGHCVSS 8.8EG 8.82026-07-14
A flaw has been found in Tenda BE12 Pro 16.03.66.23. The affected element is the function fromDhcpListClient of the file /goform/DhcpListClient. This manipulation of the argument page causes stack-based buffer overflow. The attack can be i…
- CVE-2026-15696HIGHCVSS 8.8EG 8.82026-07-14
A vulnerability has been found in Tenda BE12 Pro 16.03.66.23. The impacted element is the function fromVirtualSer of the file /goform/VirtualSer. Such manipulation of the argument page leads to stack-based buffer overflow. The attack can b…
- CVE-2026-15701CRITICALCVSS 9.8EG 9.82026-07-14
A weakness has been identified in Totolink NR1800X 9.1.0u.6279_B20210910. Affected by this issue is the function Form_Logout of the file /formLogout.htm of the component lighttpd. This manipulation of the argument Host causes stack-based b…
- CVE-2026-16096HIGHCVSS 8.8EG 8.82026-07-18
A vulnerability has been found in Shibby Tomato 1.28 RT-N5x MIPSR2 Build 124. This affects the function sub_40BB50 of the file /proc/webmon_recent_domains. The manipulation leads to stack-based buffer overflow. It is possible to initiate t…
- CVE-2026-16097HIGHCVSS 8.8EG 8.82026-07-18
A vulnerability was found in Shibby Tomato 1.28. This vulnerability affects the function sub_42537C of the component Scheduler Name Handler. The manipulation of the argument a1 results in stack-based buffer overflow. It is possible to laun…
- CVE-2026-16248HIGHCVSS 8.8EG 8.82026-07-20
A vulnerability was found in Tenda AC10 16.03.10.09_multi_TDE01. This issue affects the function fromAdvSetLanip of the file /goform/AdvSetLanip of the component httpd/netctrl. The manipulation of the argument GetValue/SetValue results in …
- CVE-2026-16277MEDIUMCVSS 6.5EG 6.52026-07-20
A stack-based buffer overflow was found in rpcbind's rpcinfo utility. When querying a remote rpcbind service with `rpcinfo -l`, address information returned by the server is copied into a fixed-size buffer without sufficient bounds checkin…
- CVE-2026-1637HIGHCVSS 8.8EG 8.82026-01-29
A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attac…
- CVE-2026-16418HIGHCVSS 8.8EG 8.82026-07-21
Stack buffer overflow in V8 in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-16461MEDIUMCVSS 6.5EG 6.52026-07-21
A stack-based buffer overflow was found in rpcbind's rpcinfo utility. In rpcbdump() short mode (used by `rpcinfo -s`), version numbers from a remote RPCBPROC_DUMP reply are written into a fixed-size stack buffer without bounds checking. A …
- CVE-2026-16870HIGHCVSS 8.8EG 8.82026-07-24
Multiple security vulnerabilities in Snowflake libsnowflakeclient versions prior to 2.9.2 could allow remote code execution and credential exfiltration. A stack-based buffer overflow in the file download path could allow remote code execut…
- CVE-2026-1761HIGHCVSS 8.6EG 8.62026-02-02
A flaw was found in libsoup. This stack-based buffer overflow vulnerability occurs during the parsing of multipart HTTP responses due to an incorrect length calculation. A remote attacker can exploit this by sending a specially crafted mul…
- CVE-2026-1871MEDIUMCVSS 6.5EG 6.52026-06-02
TP-Link Tapo C200 v5 contains a stack-based buffer overflow flaw in RTSP authentication handling due to improper validation of Authorization header field lengths, which can be triggered by a crafted authentication request. Successful expl…
- CVE-2026-1950CRITICALCVSS 9.8EG 9.82026-04-24
Delta Electronics AS320T has No checking of the length of the buffer with the file name vulnerability.
- CVE-2026-1951CRITICALCVSS 9.8EG 9.82026-04-24
Delta Electronics AS320T has no checking of the length of the buffer with the directory name vulnerability.
- CVE-2026-2016MEDIUMCVSS 7.8EG 5.32026-02-06
A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84. Affected by this vulnerability is the function base64_decode of the file src/base64.c. The manipulation leads to stack-based buffer overflow. Local acce…
- CVE-2026-2017CRITICALCVSS 9.8EG 9.82026-02-06
A vulnerability was detected in IP-COM W30AP up to 1.0.0.11(1340). Affected by this issue is the function R7WebsSecurityHandler of the file /goform/wx3auth of the component POST Request Handler. The manipulation of the argument data result…
- CVE-2026-2069LOWCVSS 3.3EG 3.32026-02-06
A flaw has been found in ggml-org llama.cpp up to 55abc39. Impacted is the function llama_grammar_advance_stack of the file llama.cpp/src/llama-grammar.cpp of the component GBNF Grammar Handler. This manipulation causes stack-based buffer …
- CVE-2026-20797MEDIUMCVSS 9.8EG 4.32026-02-27
A stack based buffer overflow exists in an API route of XWEB Pro version 1.12.1 and prior, enabling unauthenticated attackers to cause stack corruption and a termination of the program.
- CVE-2026-21224HIGHCVSS 7.8EG 7.82026-01-13
Stack-based buffer overflow in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.
- CVE-2026-2180HIGHCVSS 8.8EG 8.82026-02-08
A vulnerability was identified in Tenda RX3 16.03.13.11. Affected is an unknown function of the file /goform/fast_setting_wifi_set. Such manipulation of the argument ssid_5g leads to stack-based buffer overflow. The attack can be launched …
- CVE-2026-2181HIGHCVSS 8.8EG 8.82026-02-08
A security flaw has been discovered in Tenda RX3 16.03.13.11. Affected by this vulnerability is an unknown functionality of the file /goform/openSchedWifi. Performing a manipulation of the argument schedStartTime/schedEndTime results in st…
- CVE-2026-2185HIGHCVSS 8.8EG 8.82026-02-08
A flaw has been found in Tenda RX3 16.03.13.11. This issue affects the function set_device_name of the file /goform/setBlackRule of the component MAC Filtering Configuration Endpoint. This manipulation of the argument devName/mac causes st…
- CVE-2026-2186HIGHCVSS 8.8EG 8.82026-02-08
A vulnerability has been found in Tenda RX3 16.03.13.11. Impacted is the function fromSetIpMacBind of the file /goform/SetIpMacBind. Such manipulation of the argument list leads to stack-based buffer overflow. The attack may be performed f…
- CVE-2026-2187HIGHCVSS 8.8EG 8.82026-02-08
A vulnerability was found in Tenda RX3 16.03.13.11. The affected element is the function set_qosMib_list of the file /goform/formSetQosBand. Performing a manipulation of the argument list results in stack-based buffer overflow. It is possi…
- CVE-2026-21903MEDIUMCVSS 6.5EG 6.52026-01-15
A Stack-based Buffer Overflow vulnerability in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS allows a network-based attacker, authenticated with low privileges to cause a Denial-of-Service (DoS). Subscribing to telem…
- CVE-2026-2191HIGHCVSS 7.2EG 7.22026-02-08
A weakness has been identified in Tenda AC9 15.03.06.42_multi. Affected is the function formGetDdosDefenceList. This manipulation of the argument security.ddos.map causes stack-based buffer overflow. The attack may be initiated remotely. T…
- CVE-2026-2192HIGHCVSS 7.2EG 7.22026-02-08
A security vulnerability has been detected in Tenda AC9 15.03.06.42_multi. Affected by this vulnerability is the function formGetRebootTimer. Such manipulation of the argument sys.schedulereboot.start_time/sys.schedulereboot.end_time leads…
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