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CWE-120

4,417 CVEs • Abstraction: Base • Likelihood of Exploit: High

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

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CVEs (4,417)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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Jun 17, 2026
Apr 4, 2025
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Buffer Overflow vulnerability in compress_chunk_fuzzer with oss-fuzz on commit 16450518afddcb3139de627157208e49bfef6987 in c-blosc2 v.2.17.0 and before.
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-
Jun 17, 2026
Apr 4, 2025
7.7 HIGH· v4
7.5 HIGH· v3
N/A· v2
Versions of the package bigint-buffer from 0.0.0 are vulnerable to Buffer Overflow in the toBigIntLE() function. Attackers can exploit this to crash the application.
1Tenda
1Ac15 Firmware
Jun 17, 2026
Apr 3, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A buffer overflow vulnerability has been discovered in Tenda Ac15 V15.13.07.13. The vulnerability occurs when the webCgiGetUploadFile function calls the socketRead function to process HTTP request messages, resulting in...Show more
A buffer overflow vulnerability has been discovered in Tenda Ac15 V15.13.07.13. The vulnerability occurs when the webCgiGetUploadFile function calls the socketRead function to process HTTP request messages, resulting in the overwriting of a buffer on the stack.Show less
1Code Projects
1Product Management System
Jun 17, 2026
Apr 3, 2025
4.8 MEDIUM· v4
7.8 HIGH· v3
1.7 LOW· v2
A vulnerability was found in codeprojects Product Management System 1.0 and classified as problematic. This issue affects some unknown processing of the component Login. The manipulation of the argument Str1 leads to buf...Show more
A vulnerability was found in codeprojects Product Management System 1.0 and classified as problematic. This issue affects some unknown processing of the component Login. The manipulation of the argument Str1 leads to buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.Show less
1Fabian
1Bus Reservation System
Jun 17, 2026
Apr 3, 2025
4.8 MEDIUM· v4
7.8 HIGH· v3
4.3 MEDIUM· v2
A vulnerability was found in code-projects Bus Reservation System 1.0 and classified as critical. Affected by this issue is the function Login of the component Login Form. The manipulation of the argument Str1 leads to b...Show more
A vulnerability was found in code-projects Bus Reservation System 1.0 and classified as critical. Affected by this issue is the function Login of the component Login Form. The manipulation of the argument Str1 leads to buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.Show less
1Dlink
1Di 8100 Firmware
Jun 17, 2026
Apr 1, 2025
N/A· v4
7.1 HIGH· v3
N/A· v2
D-LINK DI-8100 16.07.26A1 is vulnerable to Buffer Overflow in the ipsec_net_asp function via the remot_ip parameter.
1Dlink
1Di 8100 Firmware
Jun 17, 2026
Apr 1, 2025
N/A· v4
7.1 HIGH· v3
N/A· v2
D-LINK DI-8100 16.07.26A1 is vulnerable to Buffer Overflow in the ipsec_road_asp function via the host_ip parameter.
1Autodesk
1Navisworks
Jun 17, 2026
Apr 1, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted DWFX file, when parsed through Autodesk Navisworks, can force a Memory Corruption vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the cur...Show more
A maliciously crafted DWFX file, when parsed through Autodesk Navisworks, can force a Memory Corruption vulnerability. A malicious actor can leverage this vulnerability to execute arbitrary code in the context of the current process.Show less
1Apple
1Macos
Jun 17, 2026
Mar 31, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to cause unexpected system termination.
1Apple
4Ipados
Iphone OsMacos+1 more
Jun 17, 2026
Mar 31, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, visionOS 2.4, watchOS 11.4. An...Show more
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5, visionOS 2.4, watchOS 11.4. An app may be able to cause unexpected system termination.Show less
1Apple
5Ipados
Iphone OsMacos+2 more
Jun 17, 2026
Mar 31, 2025
N/A· v4
7.0 HIGH· v3
N/A· v2
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, watchOS 11.4. Processing maliciously crafte...Show more
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected process crash.Show less
1Apple
1Macos
Jun 17, 2026
Mar 31, 2025
N/A· v4
5.6 MEDIUM· v3
N/A· v2
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to cause unexpected system termination or corr...Show more
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.4, macOS Sonoma 14.7.5, macOS Ventura 13.7.5. An app may be able to cause unexpected system termination or corrupt kernel memory.Show less
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Jun 17, 2026
Mar 31, 2025
N/A· v4
5.9 MEDIUM· v3
N/A· v2
An E-RAB Release Command packet containing a malformed NAS PDU will cause the Athonet MME to immediately crash, potentially due to a buffer overflow.
1Fortinet
2Fortimail
Fortindr
Jun 17, 2026
Mar 31, 2025
N/A· v4
8.8 HIGH· v3
N/A· v2
A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6 and FortiNDR administrative interface vers...Show more
A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6 and FortiNDR administrative interface version 7.2.0 and before 7.1.0 allows an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.Show less
1Tenda
1W6 S Firmware
Jun 17, 2026
Mar 28, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
Tenda W6_S v1.0.0.4_510 has a Buffer Overflow vulnerability in the set_local_time function, which allows remote attackers to cause web server crash via parameter time passed to the binary through a POST request.
1Tenda
1W6 S Firmware
Jun 17, 2026
Mar 28, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
Tenda W6_S v1.0.0.4_510 has a Buffer Overflow vulnerability in the setcfm function, which allows remote attackers to cause web server crash via parameter funcpara1 passed to the binary through a POST request.
1Linux
1Linux Kernel
Jun 17, 2026
Mar 27, 2025
N/A· v4
7.8 HIGH· v3
N/A· v2
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix a buffer overflow in mgmt_mesh_add() Smatch Warning: net/bluetooth/mgmt_util.c:375 mgmt_mesh_add() error: __memcpy() 'mesh_tx->param' t...Show more
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix a buffer overflow in mgmt_mesh_add() Smatch Warning: net/bluetooth/mgmt_util.c:375 mgmt_mesh_add() error: __memcpy() 'mesh_tx->param' too small (48 vs 50) Analysis: 'mesh_tx->param' is array of size 48. This is the destination. u8 param[sizeof(struct mgmt_cp_mesh_send) + 29]; // 19 + 29 = 48. But in the caller 'mesh_send' we reject only when len > 50. len > (MGMT_MESH_SEND_SIZE + 31) // 19 + 31 = 50.Show less
1Telesquare
1Tlr 2005ksh Firmware
Jun 17, 2026
Mar 26, 2025
N/A· v4
7.5 HIGH· v3
N/A· v2
Unauthorized stack overflow vulnerability in Telesquare TLR-2005KSH v.1.1.4 allows a remote attacker to obtain sensitive information via the systemutil.cgi component.
1Telesquare
1Tlr 2005ksh Firmware
Jun 17, 2026
Mar 26, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Telesquare TLR-2005KSH 1.1.4 has an unauthorized stack overflow vulnerability when requesting the admin.cgi parameter with setUsernamePassword.
1Telesquare
1Tlr 2005ksh Firmware
Jun 17, 2026
Mar 26, 2025
N/A· v4
9.8 CRITICAL· v3
N/A· v2
In Telesquare TLR-2005KSH 1.1.4, an unauthorized stack overflow vulnerability exists when requesting admin.cgi parameter with setSyncTimeHost.