← Back
CWE-121

4,077 CVEs • Abstraction: Variant • Likelihood of Exploit: High

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).

JSON object

Loading...

CVEs (4,077)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Dlink
1Dir 600l Firmware
Jun 17, 2026
Oct 24, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formAdvNetwork.
1Dlink
1Dir 600l Firmware
Jun 17, 2026
Oct 24, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link DIR600LAx FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formSetQoS.
1Dlink
1Dir 600l Firmware
Oct 27, 2026
Oct 24, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formLogDnsquery.
1Dlink
1Dir 600l Firmware
Jun 17, 2026
Oct 24, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formSetRoute.
1Dlink
1Dir 600l Firmware
Jun 17, 2026
Oct 24, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link DIR600L Ax FW116WWb01 was discovered to contain a buffer overflow via the curTime parameter in the function formAdvFirewall.
1Tenda
1Ac6 Firmware
Jun 17, 2026
Oct 22, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
Tenda AC6 V2.0 15.03.06.50 was discovered to contain a stack overflow in the page parameter in the addressNat function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.
1Tenda
1Ac6 Firmware
Jun 17, 2026
Oct 22, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
Tenda AC6 V2.0 15.03.06.50 was discovered to contain a stack overflow in the ssid parameter in the fast_setting_wifi_set function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted inpu...Show more
Tenda AC6 V2.0 15.03.06.50 was discovered to contain a stack overflow in the ssid parameter in the fast_setting_wifi_set function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.Show less
1Totolink
1N600r Firmware
Jun 17, 2026
Oct 22, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
TOTOLINK N600R v4.3.0cu.7866_B20220506 was discovered to contain a stack overflow in the ssid parameter in the setWiFiBasicConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a cra...Show more
TOTOLINK N600R v4.3.0cu.7866_B20220506 was discovered to contain a stack overflow in the ssid parameter in the setWiFiBasicConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.Show less
1Totolink
1N600r Firmware
Jun 17, 2026
Oct 22, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
TOTOLINK N600R v4.3.0cu.7866_B20220506 was discovered to contain a stack overflow in the wepkey2 parameter in the setWiFiMultipleConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via...Show more
TOTOLINK N600R v4.3.0cu.7866_B20220506 was discovered to contain a stack overflow in the wepkey2 parameter in the setWiFiMultipleConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.Show less
1Dlink
1Dir 823g Firmware
Jun 17, 2026
Oct 22, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
D-Link DIR-823G A1 v1.0.2B05 was discovered to contain a buffer overflow in the FillMacCloneMac parameter in the /EXCU_SHELL endpoint. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted...Show more
D-Link DIR-823G A1 v1.0.2B05 was discovered to contain a buffer overflow in the FillMacCloneMac parameter in the /EXCU_SHELL endpoint. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.Show less
-
-
Oct 27, 2026
Oct 21, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
GeographicLib 2.5 is vulnerable to Buffer Overflow in GeoConvert DMS::InternalDecode.
1Offis
1Dcmtk
Jun 17, 2026
Oct 21, 2025
1.9 LOW· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
A security vulnerability has been detected in DCMTK up to 3.6.5. The affected element is the function parseQuota of the component dcmqrscp. The manipulation of the argument StorageQuota leads to stack-based buffer overfl...Show more
A security vulnerability has been detected in DCMTK up to 3.6.5. The affected element is the function parseQuota of the component dcmqrscp. The manipulation of the argument StorageQuota leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. Upgrading to version 3.6.6 is sufficient to fix this issue. The identifier of the patch is 0fef9f02e. It is recommended to upgrade the affected component.Show less
-
-
Oct 8, 2026
Oct 20, 2025
7.5 HIGH· v4
N/A· v3
N/A· v2
Stack-based Buffer Overflow in lws_adns_parse_label in warmcat libwebsockets allows, when the LWS_WITH_SYS_ASYNC_DNS flag is enabled during compilation, to overflow the label_stack, when the attacker is able to sniff a D...Show more
Stack-based Buffer Overflow in lws_adns_parse_label in warmcat libwebsockets allows, when the LWS_WITH_SYS_ASYNC_DNS flag is enabled during compilation, to overflow the label_stack, when the attacker is able to sniff a DNS request in order to craft a response with a matching id containing a label longer than the maximum.Show less
-
-
Oct 8, 2026
Oct 18, 2025
7.1 HIGH· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
A vulnerability has been found in Nixdorf Wincor PORT IO Driver up to 1.0.0.1. This affects the function sub_11100 in the library wnport.sys of the component IOCTL Handler. Such manipulation leads to stack-based buffer o...Show more
A vulnerability has been found in Nixdorf Wincor PORT IO Driver up to 1.0.0.1. This affects the function sub_11100 in the library wnport.sys of the component IOCTL Handler. Such manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. Upgrading to version 3.0.0.1 is able to mitigate this issue. Upgrading the affected component is recommended. The vendor was contacted beforehand and was able to provide a patch very early.Show less
1Deltaww
1Asda Soft
Oct 8, 2026
Oct 16, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
ASDA-Soft Stack-based Buffer Overflow Vulnerability
1Deltaww
1Asda Soft
Oct 8, 2026
Oct 16, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
ASDA-Soft Stack-based Buffer Overflow Vulnerability
1Cisco
17Desk Phone 9841 Firmware
Desk Phone 9851 FirmwareDesk Phone 9861 Firmware+14 more
Oct 8, 2026
Oct 15, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could allow an unauthenticated, remote attacker to cause a DoS con...Show more
A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to a buffer overflow when an affected device processes HTTP packets. An attacker could exploit this vulnerability by sending crafted HTTP input to the device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition. Note: To exploit this vulnerability, the phone must be registered to Cisco Unified Communications Manager and have Web Access enabled. Web Access is disabled by default.Show less
1F5
1Big Ip Access Policy Manager
Oct 8, 2026
Oct 15, 2025
9.3 CRITICAL· v4
9.8 CRITICAL· v3
N/A· v2
When a BIG-IP APM access policy is configured on a virtual server, specific malicious traffic can lead to Remote Code Execution (RCE).   Note: Software versions which have reached End of Technical Support (EoTS) are not...Show more
When a BIG-IP APM access policy is configured on a virtual server, specific malicious traffic can lead to Remote Code Execution (RCE).   Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.Show less
-
-
Oct 16, 2025
Oct 15, 2025
9.2 CRITICAL· v4
N/A· v3
N/A· v2
Valve's Source SDK (source-sdk-2013)'s ragdoll model parsing logic contains a stack-based buffer overflow vulnerability.The tokenizer function `nexttoken` copies characters from an input string into a fixed-size stack bu...Show more
Valve's Source SDK (source-sdk-2013)'s ragdoll model parsing logic contains a stack-based buffer overflow vulnerability.The tokenizer function `nexttoken` copies characters from an input string into a fixed-size stack buffer without performing bounds checks. When `ParseKeyValue` processes a collisionpair rule longer than the destination buffer (256 bytes), an overflow of the stack buffer `szToken` can occur and overwrite the function return address. A remote attacker can trigger the vulnerable code by supplying a specially crafted ragdoll model which causes the oversized collisionpair rule to be parsed, resulting in remote code execution on affected clients or servers. Valve has addressed this issue in many of their Source games, but independently-developed games must manually apply patch.Show less
1Adobe
1Substance 3d Viewer
Oct 8, 2026
Oct 14, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
Substance3D - Viewer versions 0.25.2 and earlier are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue re...Show more
Substance3D - Viewer versions 0.25.2 and earlier are affected by a Stack-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.Show less