CWE-121 · Stack-based Buffer Overflow

3620 CVEs classified under CWE-121 (Stack-based Buffer Overflow). Browse by severity and year.

Top CVEs for CWE-121
CVESeverityScorePublishedSummary
CVE-2026-74843Critical10.02026-08-17A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-…
CVE-2026-12848Critical10.02026-06-24GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485. DVRSearch is a service running by d…
CVE-2026-12847Critical10.02026-06-24GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485. DVRSearch is a service running by d…
CVE-2026-12846Critical10.02026-06-24GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485. DVRSearch is a service running by d…
CVE-2026-12485Critical10.02026-06-24GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485. DVRSearch is a service running by d…
CVE-2026-37541Critical10.02026-05-01Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_gvret.cpp, the length field in GVRET binary data is not properl…
CVE-2017-20230Critical10.02026-04-21Storable versions before 3.05 for Perl has a stack overflow. The retrieve_hook function stored the length of the class name into a signed integer but in read…
CVE-2025-54328Critical10.02026-04-06An issue was discovered in SMS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400…
CVE-2024-36258Critical10.02025-01-14A stack-based buffer overflow vulnerability exists in the touchlist_sync.cgi touchlistsync() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially cr…
CVE-2024-39791Critical10.02024-08-12Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and…
CVE-2023-3943Critical10.02024-05-21Stack-based Buffer Overflow vulnerability in ZkTeco-based OEM devices allows, in some cases, the execution of arbitrary code. Due to the lack of protection mec…
CVE-2021-26730Critical10.02022-10-24A stack-based buffer overflow vulnerability in a subfunction of the Login_handler_func function of spx_restservice allows an attacker to execute arbitrary code…
CVE-2021-26729Critical10.02022-10-24Command injection and multiple stack-based buffer overflows vulnerabilities in the Login_handler_func function of spx_restservice allow an attacker to execute…
CVE-2021-26728Critical10.02022-10-24Command injection and stack-based buffer overflow vulnerabilities in the KillDupUsr_func function of spx_restservice allow an attacker to execute arbitrary cod…
CVE-2021-26727Critical10.02022-10-24Multiple command injections and stack-based buffer overflows vulnerabilities in the SubNet_handler_func function of spx_restservice allow an attacker to execut…
CVE-2022-2972Critical10.02022-09-23MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) is vulnerable to a stack-based buffe…
CVE-2022-2970Critical10.02022-09-23MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) does not sanitize input before memcp…
CVE-2022-20749Critical10.02022-02-10Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbi…
CVE-2022-20712Critical10.02022-02-10Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbi…
CVE-2022-20711Critical10.02022-02-10Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbi…
All CVEs classified under CWE-121 — newest first (page 1 of 37)
CVESeverityScorePublishedSummary
CVE-2026-74843Critical10.02026-08-17A vulnerability was determined in Wavlink WN531P3 and WN535M1 V250922. Affected by this vulnerability is the function strcpy of the file /etc/lighttpd/www/cgi-…
CVE-2026-19959Critical9.92026-08-16A weakness has been identified in Edimax EW-7478APC 1.04. This affects the function formWanTcpipSetup of the file /goform/formWanTcpipSetup. This manipulation…
CVE-2026-19933Medium6.32026-08-16A weakness has been identified in DefaultFuction Customer-Relationship-Management-In-C-Project 2.0. Impacted is the function gets of the component Customer Sea…
CVE-2026-19847High8.82026-08-14A security flaw has been discovered in TOTOLINK A800R 4.1.2cu.5137_B20200730. Affected is the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the…
CVE-2026-19846High8.82026-08-14A vulnerability was identified in TOTOLINK A800R 4.1.2cu.5137_B20200730. This impacts the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi of the co…
CVE-2026-19845High8.82026-08-14A vulnerability was determined in TOTOLINK A800R 4.1.2cu.5137_B20200730. This affects the function setStaticDhcpConfig of the file /cgi-bin/cstecgi.cgi of the…
CVE-2026-19844High8.82026-08-14A vulnerability was found in TOTOLINK A800R 4.1.2cu.5137_B20200730. The impacted element is the function setRadvdCfg of the file /cgi-bin/cstecgi.cgi of the co…
CVE-2026-19824High8.82026-08-14A weakness has been identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. The affected element is the function ipMacBindListStore of the file /goform/addIp…
CVE-2026-19823High8.82026-08-14A security flaw has been discovered in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. Impacted is the function formQOSRuleDel of the file /goform/delQos of the co…
CVE-2026-19822High8.82026-08-14A vulnerability was identified in Tenda W20E 15.11.0.6(1068_1546_841)_CN_TDC. This issue affects the function lstAdd of the file /goform/editQos of the compone…
CVE-2026-19815High8.82026-08-14A flaw has been found in TOTOLINK A800R 4.1.2cu.5137_B20200730. Affected by this vulnerability is the function setParentalRules of the file /cgi-bin/cstecgi.cg…
CVE-2026-19814High8.82026-08-14A vulnerability was detected in TOTOLINK A800R 4.1.2cu.5137_B20200730. Affected is the function setMacQos of the file /cgi-bin/cstecgi.cgi of the component fir…
CVE-2026-19813High8.82026-08-14A security vulnerability has been detected in TOTOLINK A800R 4.1.2cu.5137_B20200730. This impacts the function setMacFilterRules of the file /cgi-bin/cstecgi.c…
CVE-2026-19812High8.82026-08-14A weakness has been identified in TOTOLINK A800R 4.1.2cu.5137_B20200730. This affects the function UploadCustomModule of the file /cgi-bin/cstecgi.cgi of the c…
CVE-2026-19811High8.82026-08-14A security flaw has been discovered in TOTOLINK A800R 4.1.2cu.5137_B20200730. The impacted element is the function setIpQosRules of the file /cgi-bin/cstecgi.c…
CVE-2026-19791High8.82026-08-14A weakness has been identified in Tenda G0 up to 20260625. The affected element is the function addStaticRoute of the file /goform/module of the component http…
CVE-2026-19790High8.82026-08-14A vulnerability was identified in Tenda G0 up to 20260625. This issue affects the function formSetPortMirror of the file /goform/module of the component httpd…
CVE-2026-19789High8.82026-08-14A vulnerability was determined in Tenda AC1206 15.03.06.23_multi_TD01. This vulnerability affects the function set_wl_guest_iplist of the file /goform/WifiGues…
CVE-2026-19788High8.82026-08-14A vulnerability was found in Tenda AC1206 15.03.06.23_multi_TD01. This affects the function set_device_name of the file /goform/SetOnlineDevName of the compone…
CVE-2026-14679High8.22026-08-13Stack buffer overflow in PostgreSQL argument name matching allows an object creator to achieve unknown impacts via OUT parameter count. The attack can write o…
CVE-2026-19695Medium4.72026-08-13Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service
CVE-2026-19003High7.82026-08-12A data source definition containing an over-length file path setting may cause the MongoDB BI Connector ODBC Driver setup dialog to write outside the bounds of…
CVE-2026-10534High8.42026-08-12IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to buffer overflow in the IXF IMPORT parser.
CVE-2026-13361High8.82026-08-12IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.
CVE-2026-71407Medium5.62026-08-12A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6 may allow an unauthenticated attacker who can bypas…
CVE-2024-14042Medium6.32026-08-11A vulnerability was found in Open5GS up to 2.7.1. This affects the function hss_ogs_diam_s6a_air_cb/hss_ogs_diam_s6a_ulr_cb of the file src/hss/hss-s6a-path.c…
CVE-2026-70346High7.82026-08-11Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-70344High7.82026-08-11Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-68817High7.82026-08-11Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68816High7.82026-08-11Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68795High7.82026-08-11Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-66807High7.82026-08-11Stack-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-64919High7.82026-08-11Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
CVE-2026-64912High7.82026-08-11Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.
CVE-2026-64907High7.82026-08-11Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-63527High7.82026-08-11Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-63526High7.82026-08-11Stack-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-62878Critical9.82026-08-11Stack-based buffer overflow in Windows DNS allows an unauthorized attacker to execute code over a network.
CVE-2026-62877High7.82026-08-11Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-62824High8.82026-08-11Stack-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-62792High8.12026-08-11Stack-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
CVE-2026-62768High7.82026-08-11Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-62755High7.82026-08-11Stack-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges locally.
CVE-2026-249112026-08-11Stack-based buffer overflow for some Intel(R) PROSet/Wireless WiFi Software for Windows within Ring 0: Kernel may allow a denial of service. Unprivileged softw…
CVE-2026-730702026-08-11Vim is an open source, command line text editor. Prior to 9.2.0842, the socket server backend in src/socketserver.c accepts unbounded client connections in soc…
CVE-2026-117352026-08-11A stack-based buffer overflow vulnerability affects the listed NETGEAR models allowing an authenticated admin user to make unauthorized modification to the rou…
CVE-2026-117342026-08-11A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the affected device to become temporarily unavailable.
CVE-2026-117332026-08-11A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.
CVE-2026-59086High7.82026-08-11A vulnerability has been identified in Simcenter Femap (All versions < V2606), Simcenter Nastran (All versions < V2606). The affected applications contain a st…
CVE-2026-40130Medium5.32026-08-11SAP SAPSPrint Service has memory corruption vulnerabilities in the handling of certain commands. An unauthenticated attacker could send specially crafted reque…
CVE-2025-156832026-08-10TBEA TLogger V2.1.0.0B0.0.0.0 contains multiple unauthenticated denial-of-service vulnerabilities in its web server. An unauthenticated remote attacker can inv…
CVE-2026-67912026-08-10When expanding paths that begin with a tilde (~) followed by a username, the internal parse_tilde function extracts the username to determine the user's home d…
CVE-2026-210682026-08-10Stack-based buffer overflow in libril_sem.so prior to SMR Aug-2026 Release 1 allows privileged local attackers to execute arbitrary code.
CVE-2026-19341High8.82026-08-09A security vulnerability has been detected in UTT HiPER 1200GW up to 2.5.3-170306. This impacts the function strcpy of the file /goform/pptpSrvGlobalConfig. Su…
CVE-2026-20345High7.52026-08-07A vulnerability in the GPT file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a DoS condition or possibly other expanded imp…
CVE-2026-55980Medium5.52026-08-06A denial-of-service vulnerability in CatchPulse could allow an attacker to conduct a stack buffer overrun attack, leading to a denial-of-service condition.
CVE-2026-18909Medium4.72026-08-06A stack-based buffer overflow vulnerability exists in ELAN Microelectronics Corp. ELAN Smart-Pad on Windows (ETD.sys and ETDSMBus.sys). During Intel SMBus reco…
CVE-2026-67866High7.52026-08-05Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMac_ProcessMsg_DeleteMonitoredItem…
CVE-2026-71267Critical9.82026-08-05microtar's mtar_write_file_header and mtar_write_dir_header functions (src/microtar.c) copy a caller-supplied entry name into the 100-byte field of a stack-all…
CVE-2026-71266High7.82026-08-05tinyobjloader-c's tinyobj_parse_and_index_mtl_file (tinyobj_loader_c.h) reads each line of a .mtl material file into a fixed 4096-byte stack buffer via memcpy(…
CVE-2026-71265High7.52026-08-05Domoticz's MochadTCP::MatchLine handler for MOCHAD_RFSEC messages (hardware/MochadTCP.cpp) copies network-received data from the up-to-1028-byte m_mochadbuffer…
CVE-2026-61486Critical9.82026-08-05** UNSUPPORTED WHEN ASSIGNED ** Stack-based Buffer Overflow vulnerability in Apache Lucy. This issue affects Apache Lucy: all versions. As this project is re…
CVE-2026-18898High8.82026-08-05A security flaw has been discovered in UTT HiPER 1200GW up to v2.5.3-170306. This affects the function strcpy of the file /goform/ConfigAdvideo. The manipulati…
CVE-2026-18897High8.82026-08-05A vulnerability was identified in UTT HiPER 1250GW up to v3.2.7-210907-180535. The impacted element is the function strcpy of the file /goform/getOneApConfTemp…
CVE-2026-18895High8.82026-08-05A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file /goform/APSecurity_5g. Performing a manipu…
CVE-2026-458092026-08-05OpenSIPS is a Session Initiation Protocol (SIP) server implementation. Versions prior to 3.6.6 and 4.0.0-rc1 contain a denial of service vulnerability in the w…
CVE-2026-45538Critical9.82026-08-04OpenSIPS is a Session Initiation Protocol (SIP) server implementation. In versions 4.0.0 and prior, processing a SIP message with a header name longer than 255…
CVE-2026-49435Critical9.82026-08-04Keysight IxChariot Endpoint and associated products contain a stack-based buffer overflow. An unauthenticated remote attacker can send a specially crafted pack…
CVE-2017-20242Critical9.82026-08-04Keysight IxChariot Endpoint before 9.5.102 contains a stack-based buffer overflow. An unauthenticated remote attacker can send a specially crafted packet to cr…
CVE-2026-25289Critical9.62026-08-04Memory Corruption when processing Device Capability Extended attributes in certain NAN Service Discovery Frames with invalid length values.
CVE-2026-10710High7.82026-08-04A maliciously crafted FBX file, when parsed through Autodesk FBX SDK, can trigger a stack-based buffer overflow vulnerability in fbxsdk::ExtractDrive. A malici…
CVE-2026-10709High7.82026-08-04A maliciously crafted FBX file, when parsed through Autodesk FBX SDK, can trigger a stack-based buffer overflow vulnerability in fbxsdk::FbxIO::BinaryReadSecti…
CVE-2026-67673Medium4.62026-08-03A stack-based buffer overflow vulnerability exists in the cmd_edl function of OreSat Firmware v1.0. The vulnerability is triggered when processing the edl fw_f…
CVE-2026-18607High8.82026-08-03A security vulnerability has been detected in Wavlink WN572, WN570H, WN573, WN529, WN530, WN531, WN535, etc. WN529, WN530, WN531, WN535, WN536, WN551, WN557 an…
CVE-2026-18589Critical9.82026-08-03A vulnerability was found in Wavlink WL-NU516U1 708c073-mt7628. This impacts the function change_password of the file nas.cgi. The manipulation of the argument…
CVE-2026-18588Critical9.82026-08-03A vulnerability has been found in Wavlink WL-NU516U1 708c073-mt7628. This affects the function fgets of the file nas.cgi. The manipulation of the argument CONT…
CVE-2026-67822Critical9.82026-07-31Tenda W6-S 1.0.0.4(510) contains a stack-based buffer overflow vulnerability in the /goform/wifiSSIDset endpoint. The function formwrlSSIDset uses sprintf to c…
CVE-2026-15722High7.52026-07-31A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base). The get_ruvelement_from_berval() function in repl5_ruv.c copies digit characters…
CVE-2026-43832High7.52026-07-31Full details and mitigation steps are currently restricted and will be published at a later date.
CVE-2026-43831High7.52026-07-31Full details and mitigation steps are currently restricted and will be published at a later date.
CVE-2026-43829High7.52026-07-31Full details and mitigation steps are currently restricted and will be published at a later date.
CVE-2026-10535High8.42026-07-30IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to buffer overflow in setgid helper db2flacc.
CVE-2026-11771High7.52026-07-30OpenVPN version 2.1.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows attackers via an off-by-one buffer write in the NTLM proxy authentication to potential…
CVE-2026-7260Medium5.52026-07-30Circular symbolic links in phar archives could lead to unbounded recursion, exhausting the C stack and crashing the PHP process, in PHP versions from 8.2.* bef…
CVE-2026-67248High8.82026-07-30A stack-based buffer overflow vulnerability was found in the File Explorer on the ADM. The vulnerability occurs because user-controlled input is not properly v…
CVE-2026-13309Medium6.82026-07-29Autel MaxiCharger AC Elite Home NFC Stack-based Buffer Overflow Arbitrary Code Execution Vulnerability. This vulnerability allows physically present attackers…
CVE-2026-5056High7.82026-07-29GStreamer qtdemux Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affe…
CVE-2026-129352026-07-29The TL-WR940N v6 router contains a vulnerability in its RTSP connection tracking module that can lead to a stack-based buffer overflow. The issue occurs when a…
CVE-2026-67192High8.12026-07-29Xlight FTP Server before 3.9.5 contains a pre-authentication stack buffer overflow vulnerability that allows unauthenticated attackers to corrupt stack memory…
CVE-2026-58181High7.52026-07-29The Apache Traffic Server uri_signing and url_sig plugins can exhaust the stack or crash on attacker input. This issue affects Apache Traffic Server: from 8.0…
CVE-2026-58180High7.52026-07-29The Apache Traffic Server txn_box plugin overflows the stack from attacker-controlled input. This issue affects Apache Traffic Server: from 8.0.0 through 8.1…
CVE-2026-58179High8.12026-07-29The Apache Traffic Server regex_remap plugin overflows the stack and integers from substitution input. This issue affects Apache Traffic Server: from 8.0.0 th…
CVE-2026-58158Medium5.92026-07-29Apache Traffic Server mishandles PROXY protocol input, truncating ports and overflowing the stack. This issue affects Apache Traffic Server: from 8.0.0 throug…
CVE-2026-33930Medium5.92026-07-29Apache Traffic Server copies the client Host header into a fixed-size stack buffer without a bound during redirect handling, so an over-long Host header overfl…
CVE-2026-43771High7.12026-07-27A stack overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may b…
CVE-2026-124952026-07-27Denial-of-service (DoS) vulnerability due to a stack buffer overflow in the http_gdpr_decrypt function of the Mercusys MB115-4G device's web interface. An unau…
CVE-2026-557282026-07-24Stack-based Buffer Overflow (CWE-121) in `/usr/bin/ltsudo` `cmd_ipaddr_conflict` in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD th…
CVE-2026-16870High8.82026-07-24Multiple security vulnerabilities in Snowflake libsnowflakeclient versions prior to 2.9.2 could allow remote code execution and credential exfiltration. A stac…
CVE-2026-50039High7.52026-07-23The affected product is vulnerable to a stack-based buffer overflow, which may allow an attacker to cause a memory corruption via a Read Request.
CVE-2026-64831High8.82026-07-22FFmpeg versions 8.0 through 8.1.2 contains a stack buffer overflow vulnerability in the Vulkan HEVC hardware decoder that allows remote attackers to overwrite…