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CWE-120

4,201 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 (4,201)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
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Feb 25, 2026
Feb 19, 2026
N/A· v4
6.4 MEDIUM· v3
N/A· v2
Buffer Overflow vulnerability in CDATA FD614GS3-R850 V3.2.7_P161006 (Build.0333.250211) allows an attacker to execute arbitrary code via the node_mac, node_opt, opt_param, and domainblk parameters of the mesh_node_config...Show more
Buffer Overflow vulnerability in CDATA FD614GS3-R850 V3.2.7_P161006 (Build.0333.250211) allows an attacker to execute arbitrary code via the node_mac, node_opt, opt_param, and domainblk parameters of the mesh_node_config and domiainblk_config modulesShow less
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Feb 19, 2026
Feb 18, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
iSmartViewPro 1.3.34 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the camera ID input field. Attackers can paste a 257-character buffer into the camera DID and...Show more
iSmartViewPro 1.3.34 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the camera ID input field. Attackers can paste a 257-character buffer into the camera DID and password fields to trigger an application crash on iOS devices.Show less
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Feb 19, 2026
Feb 18, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
Foscam Video Management System 1.1.4.9 contains a denial of service vulnerability in the username input field that allows attackers to crash the application. Attackers can overwrite the username with a 520-byte buffer of...Show more
Foscam Video Management System 1.1.4.9 contains a denial of service vulnerability in the username input field that allows attackers to crash the application. Attackers can overwrite the username with a 520-byte buffer of repeated 'A' characters to trigger an application crash during device login.Show less
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Feb 19, 2026
Feb 18, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
ScadaApp for iOS 1.1.4.0 contains a denial of service vulnerability that allows attackers to crash the application by inputting an oversized buffer in the Servername field. Attackers can paste a 257-character buffer duri...Show more
ScadaApp for iOS 1.1.4.0 contains a denial of service vulnerability that allows attackers to crash the application by inputting an oversized buffer in the Servername field. Attackers can paste a 257-character buffer during login to trigger an application crash on iOS devices.Show less
1Nwpsw
1Ippulse
Feb 24, 2026
Feb 18, 2026
4.6 MEDIUM· v4
5.5 MEDIUM· v3
N/A· v2
ipPulse 1.92 contains a denial of service vulnerability that allows local attackers to crash the application by providing an oversized input in the Enter Key field. Attackers can generate a 256-byte buffer of repeated 'A...Show more
ipPulse 1.92 contains a denial of service vulnerability that allows local attackers to crash the application by providing an oversized input in the Enter Key field. Attackers can generate a 256-byte buffer of repeated 'A' characters to trigger an application crash when pasting the malicious content.Show less
1Ibm
1Db2 Merge Backup
Feb 20, 2026
Feb 17, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
IBM DB2 Merge Backup for Linux, UNIX and Windows 12.1.0.0 could allow an authenticated user to cause the program to crash due to a buffer being overwritten when it is allocated on the stack.
1Ourway
1Webfsd
Feb 18, 2026
Feb 12, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
webfsd 1.21 is vulnerable to a Buffer Overflow via a crafted request. This is due to the filename variable
1P2r3
1Bareiron
Feb 23, 2026
Feb 12, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
p2r3 Bareiron commit: 8e4d4020d is vulnerable to Buffer Overflow, which allows unauthenticated remote attackers to cause a denial of service via a packet sent to the server.
1Pjsip
1Pjsip
Feb 19, 2026
Feb 11, 2026
8.1 HIGH· v4
9.8 CRITICAL· v3
N/A· v2
PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, a buffer overflow vulnerability exists in PJNATH ICE Session when processing credentials with excessively long usernames...Show more
PJSIP is a free and open source multimedia communication library written in C. In 2.16 and earlier, a buffer overflow vulnerability exists in PJNATH ICE Session when processing credentials with excessively long usernames.Show less
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Feb 12, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
MSN Password Recovery version 1.30 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized input in the registration code field. Attackers can generate a 9000-b...Show more
MSN Password Recovery version 1.30 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized input in the registration code field. Attackers can generate a 9000-byte buffer of repeated characters and paste it into the 'User Name and Registration Code' field to trigger an application crash.Show less
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Feb 12, 2026
Feb 11, 2026
6.7 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
TextCrawler Pro 3.1.1 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized buffer in the license key field. Attackers can generate a 6000-byte payload and past...Show more
TextCrawler Pro 3.1.1 contains a denial of service vulnerability that allows attackers to crash the application by sending an oversized buffer in the license key field. Attackers can generate a 6000-byte payload and paste it into the activation field to trigger an application crash.Show less
1Nsasoft
1Spotmsn
Feb 26, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
SpotMSN 2.4.6 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can generate a 1000-character payload and paste it into the 'Name' f...Show more
SpotMSN 2.4.6 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can generate a 1000-character payload and paste it into the 'Name' field to trigger an application crash.Show less
1Nsasoft
1Spotim
Feb 26, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
SpotIM 2.2 contains a denial of service vulnerability that allows attackers to crash the application by inputting a large buffer in the registration name field. Attackers can generate a 1000-character payload and paste i...Show more
SpotIM 2.2 contains a denial of service vulnerability that allows attackers to crash the application by inputting a large buffer in the registration name field. Attackers can generate a 1000-character payload and paste it into the 'Name' field to trigger an application crash.Show less
1Nsasoft
1Spotie
Feb 26, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
SpotIE 2.9.5 contains a denial of service vulnerability in the registration key input that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Key' fie...Show more
SpotIE 2.9.5 contains a denial of service vulnerability in the registration key input that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Key' field to trigger an application crash.Show less
1Nsasoft
1Spotftp
Feb 20, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
SpotFTP 3.0.0.0 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the...Show more
SpotFTP 3.0.0.0 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Name' field to trigger an application crash.Show less
1Nsasoft
1Spotdialup
Feb 26, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
SpotDialup 1.6.7 contains a denial of service vulnerability in the registration key input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the...Show more
SpotDialup 1.6.7 contains a denial of service vulnerability in the registration key input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Key' field to trigger an application crash.Show less
1Nsasoft
1Sharealarmpro
Feb 26, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
ShareAlarmPro contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized registration key. Attackers can generate a 1000-character buffer payload to trigger an app...Show more
ShareAlarmPro contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized registration key. Attackers can generate a 1000-character buffer payload to trigger an application crash when pasted into the registration key field.Show less
1Nsasoft
1Remshutdown
Feb 20, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
RemShutdown 2.9.0.0 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the 'Name' registration field. Attackers can generate a 1000-character buffer payload and paste...Show more
RemShutdown 2.9.0.0 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the 'Name' registration field. Attackers can generate a 1000-character buffer payload and paste it into the registration name field to trigger an application crash.Show less
1Nsasoft
1Remshutdown
Feb 20, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
RemShutdown 2.9.0.0 contains a denial of service vulnerability in its registration key input that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the re...Show more
RemShutdown 2.9.0.0 contains a denial of service vulnerability in its registration key input that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the registration key field to trigger an application crash.Show less
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Feb 12, 2026
Feb 11, 2026
4.6 MEDIUM· v4
7.5 HIGH· v3
N/A· v2
Office Product Key Finder 1.5.4 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the registration code input. Attackers can create a specially crafted text file an...Show more
Office Product Key Finder 1.5.4 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the registration code input. Attackers can create a specially crafted text file and paste it into the 'Name and Key' field to trigger an application crash.Show less