VYPR

CWE-120

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

BaseIncompleteLikelihood: High

Description

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.

Hierarchy (View 1000)

Parents

Children

Related attack patterns (CAPEC)

CAPEC-10 · CAPEC-100 · CAPEC-14 · CAPEC-24 · CAPEC-42 · CAPEC-44 · CAPEC-45 · CAPEC-46 · CAPEC-47 · CAPEC-67 · CAPEC-8 · CAPEC-9 · CAPEC-92

CVEs mapped to this weakness (4,364)

page 6 of 219
  • CVE-2019-25741CriJun 4, 2026
    risk 0.64cvss 9.8epss 0.01

    Mobatek MobaXterm 12.1 contains a structured exception handling (SEH) based buffer overflow vulnerability in the username field of session files that allows remote attackers to execute arbitrary code. Attackers can craft a malicious MobaXterm sessions file with overflow data…

  • CVE-2025-12686CriMay 27, 2026
    risk 0.64cvss 9.8epss 0.03

    Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in AdminCenter in Synology BeeStation OS before 1.3.2-65648 allows remote attackers to execute arbitrary code via unspecified vectors.

  • CVE-2026-48686CriMay 26, 2026
    risk 0.64cvss 9.8epss 0.01

    FastNetMon Community Edition through 1.2.9 contains a stack-based buffer overflow in the BGP NLRI (Network Layer Reachability Information) decoder. The function decode_bgp_subnet_encoding_ipv4_raw() in src/bgp_protocol.cpp reads prefix_bit_length directly from the BGP packet…

  • CVE-2026-7854CriMay 5, 2026
    risk 0.64cvss 9.8epss 0.06

    A security vulnerability has been detected in D-Link DI-8100 16.07.26A1. Affected by this vulnerability is the function url_rule_asp of the file /url_rule.asp of the component POST Parameter Handler. Such manipulation leads to buffer overflow. It is possible to launch the attack…

  • CVE-2026-7853CriMay 5, 2026
    risk 0.64cvss 9.8epss 0.02

    A weakness has been identified in D-Link DI-8100 16.07.26A1. Affected is the function sprintf of the file /auto_reboot.asp of the component HTTP Handler. This manipulation of the argument enable/time causes buffer overflow. It is possible to initiate the attack remotely. The…

  • CVE-2026-7747CriMay 4, 2026
    risk 0.64cvss 9.8epss 0.01

    A security flaw has been discovered in Totolink N300RH 3.2.4-B20220812. Affected by this vulnerability is the function loginauth of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. Performing a manipulation of the argument Password results in buffer overflow.…

  • CVE-2026-7719CriMay 4, 2026
    risk 0.64cvss 9.8epss 0.01

    A security flaw has been discovered in Totolink WA300 5.2cu.7112_B20190227. The affected element is the function loginauth of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument http_host results in buffer overflow. The attack…

  • CVE-2026-33446CriApr 30, 2026
    risk 0.64cvss 9.8epss 0.00

    CVE-2026-33446 is a buffer overflow in the authentication sub-system of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably leading to memory corruption or a…

  • CVE-2026-7248CriApr 28, 2026
    risk 0.64cvss 9.8epss 0.02

    A vulnerability was found in D-Link DI-8100 16.07.26A1. This affects the function tgfile_htm of the file tgfile.htm of the component CGI Endpoint. The manipulation of the argument fn results in buffer overflow. The attack can be executed remotely. The exploit has been made…

  • CVE-2025-44560CriApr 10, 2026
    risk 0.64cvss 9.8epss 0.00

    owntone-server 2ca10d9 is vulnerable to Buffer Overflow due to lack of recursive checking.

  • CVE-2025-52221CriApr 8, 2026
    risk 0.64cvss 9.8epss 0.00

    Tenda AC6 15.03.05.16_multi is vulnerable to Buffer Overflow in the formSetCfm function via the funcname, funcpara1, and funcpara2 parameters.

  • CVE-2025-52908CriApr 7, 2026
    risk 0.64cvss 9.8epss 0.01

    An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow via a certain ioctl message, issue 1…

  • CVE-2026-20911CriApr 7, 2026
    risk 0.64cvss 9.8epss 0.01

    A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

  • CVE-2026-20889CriApr 7, 2026
    risk 0.64cvss 9.8epss 0.01

    A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

  • CVE-2025-52909CriApr 7, 2026
    risk 0.64cvss 9.8epss 0.01

    An issue was discovered in the Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow via a certain ioctl message, issue 2…

  • CVE-2026-5734CriApr 7, 2026
    risk 0.64cvss 9.8epss 0.00

    Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This…

  • CVE-2018-25237CriApr 3, 2026
    risk 0.64cvss 9.8epss 0.01

    Hirschmann HiSecOS devices versions prior to 05.3.03 contain a buffer overflow vulnerability in the HTTPS login interface when RADIUS authentication is enabled that allows remote attackers to crash the device or execute arbitrary code by submitting a password longer than 128…

  • CVE-2026-31027CriApr 1, 2026
    risk 0.64cvss 9.8epss 0.01

    TOTOlink A3600R v5.9c.4959 contains a buffer overflow vulnerability in the setAppEasyWizardConfig interface of /lib/cste_modules/app.so. The vulnerability occurs because the rootSsid parameter is not properly validated for length, allowing remote attackers to trigger a buffer…

  • CVE-2026-28858CriMar 25, 2026
    risk 0.64cvss 9.8epss 0.01

    A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.4 and iPadOS 26.4. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

  • CVE-2026-4729CriMar 24, 2026
    risk 0.64cvss 9.8epss 0.00

    Memory safety bugs present in Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149 and…