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 (599)

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  • CVE-2021-47797HigJan 16, 2026
    risk 0.49cvss 7.5epss 0.00

    Leawo Prof. Media 11.0.0.1 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized payload in the activation keycode field. Attackers can generate a 6000-byte buffer of repeated characters to trigger an application crash when pasted into the registration interface.

  • CVE-2025-9558HigNov 26, 2025
    risk 0.49cvss 7.6epss 0.00

    There is a potential OOB Write vulnerability in the gen_prov_start function in pb_adv.c. The full length of the received data is copied into the link.rx.buf receiver buffer without any validation on the data size.

  • CVE-2025-9557HigNov 26, 2025
    risk 0.49cvss 7.6epss 0.00

    ‭An out-of-bound write can lead to an arbitrary code execution. Even on devices with some form of memory protection, this can still lead to‬ ‭a crash and a resultant denial of service.‬

  • CVE-2025-7345HigJul 8, 2025
    risk 0.49cvss 7.5epss 0.01

    A flaw exists in gdk‑pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib’s g_base64_encode_step (glib/gbase64.c). When processing maliciously crafted JPEG images, a heap buffer overflow can occur during Base64 encoding, allowing out-of-bounds reads from heap memory, potentially causing application crashes or arbitrary code execution.

  • CVE-2025-44879HigMay 14, 2025
    risk 0.49cvss 7.5epss 0.01

    WS-WN572HP3 V230525 was discovered to contain a buffer overflow in the component /www/cgi-bin/upload.cgi. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

  • CVE-2025-3496HigMay 12, 2025
    risk 0.49cvss 7.5epss 0.00

    An unauthenticated remote attacker can cause a buffer overflow which could lead to unexpected behaviour or DoS via Bluetooth or RS-232 interface.

  • CVE-2025-3194HigApr 4, 2025
    risk 0.49cvss 7.5epss 0.01

    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.

  • CVE-2024-57392HigFeb 6, 2025
    risk 0.49cvss 7.5epss 0.05

    Buffer Overflow vulnerability in Proftpd commit 4017eff8 allows a remote attacker to execute arbitrary code and can cause a Denial of Service (DoS) on the FTP service by sending a maliciously crafted message to the ProFTPD service port.

  • CVE-2024-53319HigJan 31, 2025
    risk 0.49cvss 7.5epss 0.00

    A heap buffer overflow in the XML Text Escaping component of Qualisys C++ SDK commit a32a21a allows attackers to cause Denial of Service (DoS) via escaping special XML characters.

  • CVE-2024-53379HigJan 23, 2025
    risk 0.49cvss 7.5epss 0.01

    Heap buffer overflow in the server site handshake implementation in Real Time Logic LLC's SharkSSL version (from 05/05/24) commit 64808a5e12c83b38f85c943dee0112e428dc2a43 allows a remote attacker to trigger a Denial-of-Service via a malformed Client-Hello message.

  • CVE-2024-24451HigJan 21, 2025
    risk 0.49cvss 7.5epss 0.02

    A stack overflow in the sctp_server::sctp_receiver_thread component of OpenAirInterface CN5G AMF (oai-cn5g-amf) up to v2.0.0 allows attackers to cause a Denial of Service (DoS) by repeatedly establishing SCTP connections with the N2 interface.

  • CVE-2024-25253HigNov 11, 2024
    risk 0.49cvss 7.5epss 0.00

    Driver Booster v10.6 was discovered to contain a buffer overflow via the Host parameter under the Customize proxy module.

  • CVE-2024-42011HigOct 28, 2024
    risk 0.49cvss 7.5epss 0.00

    The Spotify app 8.9.58 for iOS has a buffer overflow in its use of strcat.

  • CVE-2024-44331HigOct 22, 2024
    risk 0.49cvss 7.5epss 0.01

    Incorrect Access Control in GStreamer RTSP server 1.25.0 in gst-rtsp-server/rtsp-media.c allows remote attackers to cause a denial of service via a series of specially crafted hexstream requests.

  • CVE-2024-46304HigOct 9, 2024
    risk 0.49cvss 7.5epss 0.01

    A NULL pointer dereference in libcoap v4.3.5-rc2 and below allows a remote attacker to cause a denial of service via the coap_handle_request_put_block function in src/coap_block.c.

  • CVE-2024-6918HigAug 20, 2024
    risk 0.49cvss 7.5epss 0.00

    CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability exists that could cause a crash of the Accutech Manager when receiving a specially crafted request over port 2536/TCP.

  • CVE-2024-41631HigJul 29, 2024
    risk 0.49cvss 7.5epss 0.01

    Buffer Overflow vulnerability in host-host NEUQ_board v.1.0 allows a remote attacker to cause a denial of service via the password.h component.

  • CVE-2023-52729HigMay 4, 2024
    risk 0.49cvss 7.5epss 0.00

    TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer overflow when trying to add '\0' to the end of long msg data. It can be exploited via crafted TCP packets.

  • CVE-2023-46566HigApr 29, 2024
    risk 0.49cvss 7.5epss 0.01

    Buffer Overflow vulnerability in msoulier tftpy commit 467017b844bf6e31745138a30e2509145b0c529c allows a remote attacker to cause a denial of service via the parse function in the TftpPacketFactory class.

  • CVE-2020-36120HigApr 14, 2021
    risk 0.49cvss 7.5epss 0.00

    Buffer Overflow in the "sixel_encoder_encode_bytes" function of Libsixel v1.8.6 allows attackers to cause a Denial of Service (DoS).