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).

3,541 vulnerabilities with CWE-121
CVE-2026-51844 CRITICAL
Tenda AC7 v15.03.06.44 - Stack Buffer Overflow via cloneType Parameter
CVSS 9.8
CVE-2026-51843 CRITICAL
Tenda AC7 v15.03.06.44 - Stack Buffer Overflow via wanMTU Parameter
CVSS 9.8
CVE-2026-55738 HIGH
Stack Buffer Overflow in rxi/microtar raw_to_header() via non-null-terminated TAR name field
CVSS 8.8
CVE-2026-10829 HIGH
Moxa NPort W2150A-W4/W2250A-W4 Series - Stack-based Buffer Overflow
CVE-2026-7273 HIGH
Zyxel GS1900-48HPv2 Firmware - Stack-based Buffer Overflow
CVSS 8.8
CVE-2026-8356 MEDIUM
The Document Foundation LibreOffice - Stack Buffer Overflow in PPT Presentation Import
CVE-2026-12222 HIGH
Yealink SIP-T46U Web FastCGI Service bttest mod_webd.BlueToothTest stack-based overflow
CVSS 8.0
CVE-2026-12221 HIGH
Yealink SIP-T46U Firmware Chunk Upload upgrade sprintf stack-based overflow
CVSS 8.0
CVE-2026-12220 HIGH
Yealink SIP-T46U Firmware Chunk Upload handler accupgradebychunk mod_upgrade.SparePartsUpload stack-based overflow
CVSS 8.0
CVE-2026-12218 HIGH
Yealink SIP-T46U Web FastCGI Service beforewifitest StartReportInformation stack-based overflow
CVSS 8.0
CVE-2026-12200 HIGH
Ritlabs TinyWeb Server Header libeay32.dll.html stack-based overflow
CVSS 7.3
CVE-2026-49760 MEDIUM
Stack Buffer Overflow in ei_s_print_term at Very Large Integer
CVSS 5.5
CVE-2026-49759 HIGH
Stack buffer overflow in SCTP error cause parsing in inet_drv allows remote VM crash
CVSS 8.2
CVE-2026-26241 CRITICAL
Qnap Systems Inc. File Station 5 < 5.5.6.5243 - Buffer Overflow
CVSS 9.1
CVE-2026-26240 CRITICAL
Qnap Systems Inc. File Station 5 < 5.5.6.5243 - Buffer Overflow
CVSS 9.1
CVE-2026-26239 HIGH
Qnap Systems Inc. File Station 5 < 5.5.6.5208 - Buffer Overflow
CVSS 8.1
CVE-2026-44634 HIGH
Stack buffer overflows in SimpleBLE
CVE-2026-47959 HIGH
Acrobat Reader | Stack-based Buffer Overflow (CWE-121)
CVSS 7.8
CVE-2026-36823 HIGH
Tenda W20E 15.11.0.6 - Denial of Service via formAddWebAuthUser Buffer Overflow
CVSS 7.5
CVE-2026-36822 HIGH
Tenda W20E 15.11.0.6 - Stack-based Buffer Overflow in formDelStaState macAddr Parameter
CVSS 7.5
CVE-2026-36821 HIGH
Tenda W20E 15.11.0.6 - Stack-based Buffer Overflow in formCropAndSetWewifiPic
CVSS 7.5
CVE-2026-36820 HIGH
Tenda W20E 15.11.0.6 - Stack-based Buffer Overflow in formAddWebAuthWhiteUser
CVSS 7.5
CVE-2026-36819 HIGH
Tenda W20E 15.11.0.6 - Stack-based Buffer Overflow in fromSetDhcpRules via bindMACAddr Parameter
CVSS 7.5
CVE-2026-36813 HIGH
Tenda W15E 15.11.0.10 - Denial of Service via picCropName Buffer Overflow
CVSS 7.5
CVE-2026-36806 HIGH
Tenda W15E v15.11.0.10 - Denial of Service via webAuthUserPwd Buffer Overflow
CVSS 7.5
Details
Vulnerabilities 3,541
Exploit Likelihood High