CWE-121

High likelihood

Stack-based Buffer Overflow

Parent: CWE-788 - Access of Memory Location After End of Buffer

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).

3,405 vulnerabilities with CWE-121
CVE-2026-6665 HIGH
PgBouncer buffer overflow in SCRAM
CVSS 8.1
CVE-2026-29974 HIGH
kosma minmea 0.3.0 - Buffer Overflow
CVSS 7.5
CVE-2026-29972 HIGH
nanoMODBUS <=v1.22.0 - Buffer Overflow
CVSS 8.2
CVE-2026-41509 CRITICAL
Integer underflow in crypto_sign_open() leads to buffer overflow
CVSS 9.8
CVE-2026-8138 HIGH
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based overflow
CVSS 8.8
CVE-2026-41286 MEDIUM
Stack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant B
CVSS 6.5
CVE-2026-41287 MEDIUM
Stack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant A
CVSS 6.5
CVE-2026-34464 HIGH
Sandboxie-Plus NamedPipeServer OpenHandler stack overflow via unterminated server field
CVSS 8.8
CVE-2026-34462 HIGH
Sandboxie-Plus ProcessServer boxname stack buffer overflows via unterminated wide string copy
CVSS 7.8
CVE-2026-34461 HIGH
Sandboxie-Plus SbieIniServer RunSbieCtrl stack buffer overflow allows local privilege escalation
CVSS 7.8
CVE-2026-34459 HIGH
Sandboxie-Plus sandbox escape via uninitialized memory leak and stack overflow in GetRawInputDeviceInfoSlave
CVSS 8.8
CVE-2026-7851 HIGH
D-Link DI-8100 yyxz.asp sprintf stack-based overflow
CVSS 7.2
CVE-2026-7834 CRITICAL
EFM ipTIME NAS1dual misc_main.cgi get_csrf_whites stack-based overflow
CVSS 9.8
CVE-2026-41927 HIGH
WDR201A WiFi Extender Stack-Based Buffer Overflow via firewall.cgi
CVE-2026-30363 HIGH
flipperzero-firmware ad2a80 - Buffer Overflow
CVSS 8.4
CVE-2026-42485 HIGH
AGL agl-service-can-low-level - Buffer Overflow
CVSS 7.5
CVE-2026-42469 HIGH
Open Vehicle Monitoring System 3.3.005 - Buffer Overflow
CVSS 8.6
CVE-2026-42468 HIGH
Open Vehicle Monitoring System 3.3.005 - Buffer Overflow
CVSS 8.8
CVE-2026-37541 CRITICAL
Open Vehicle Monitoring System 3 3.3.005 - Buffer Overflow
CVSS 10.0
CVE-2026-37539 CRITICAL
cannelloni 2.0.0 - Stack-based Buffer Overflow in CAN Frame Parser
CVSS 9.8
CVE-2026-37538 HIGH
socketcand 0.4.2 - Stack-based Buffer Overflow in main via crafted bus_name
CVSS 7.5
CVE-2026-37536 HIGH
uds-c - Stack-based Buffer Overflow in send_diagnostic_request
CVSS 8.8
CVE-2026-37530 HIGH
AGL agl-service-can-low-level <=17.1.12 - Buffer Overflow
CVSS 7.5
CVE-2026-42482 CRITICAL
hashcat 7.1.2 - Stack-based Buffer Overflow via Rule File or -j/-k Options
CVSS 9.8
CVE-2026-42996 CRITICAL
JS8Call < 2.3.1 and JS8Call-improved < 3.0 - Stack-based Buffer Overflow via Long Maidenhead Locator in APRSISClient.cpp
Details
Vulnerabilities 3,405
Exploit Likelihood High