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CWE-787: Out-of-bounds Write, page 26

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The product writes data past the end, or before the beginning, of the intended buffer.

What the weakness is: CWE-787 at MITRE

Ask an AI about CWE-787

Show the promptExplain CWE-787: Out-of-bounds Write and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/787.html and https://cve.bz/cve/cwe/787?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

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  1. 7.8CVE-2026-47750EPSS 0.2%

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  2. 7.8CVE-2026-47747EPSS 0.2%

    stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inference. In versions prior to master-584-0a7ae07, the pickle .ckpt parser in src/model.cpp contained a …

  3. 8.8CVE-2026-0164EPSS 0.2%

    In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

  4. 8.8CVE-2026-0161EPSS 0.2%

    In numberOfReportBlocks of RtpSession.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed…

  5. 7.8CVE-2026-0153EPSS 0.07%

    In Write of msg_to_host_buffer.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed fo…

  6. 8.8CVE-2026-0151EPSS 0.2%

    In IntfGraphCreate of intfgraph.c, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

  7. 7.8CVE-2026-0150EPSS 0.07%

    In ExecuteGraph command handler of EdgeTPU firmware, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with root privileges needed. User interaction is not needed for explo…

  8. 8.8CVE-2026-0149EPSS 0.3%

    In RtpSession::rtpSendRtcpPacket, there is a possible OOB write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

  9. 8.8CVE-2026-0148EPSS 0.3%

    In multiple functions of VideoRtpPayloadDecoderNode.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not n…

  10. 8.8CVE-2026-0147EPSS 0.3%

    In __mfc_core_nal_q_get_dec_metadata_sei_nal of mfc_core_nal_q.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interact…

  11. 8.8CVE-2026-0146EPSS 0.3%

    In mfc_core_get_dec_metadata_sei_nal of mfc_core_reg_api.c, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is…

  12. 7.8CVE-2026-0138EPSS 0.07%

    In lwis_io_buffer_write of lwis_io_buffer.c, there is a possible out of bounds write due to memory corruption. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exp…

  13. 9.8CVE-2026-0126EPSS 0.3%

    In WC-Radio, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

  14. 7.8CVE-2026-47749EPSS 0.2%

    stable-diffusion.cpp is a pure C/C++ library for running diffusion model (Stable Diffusion, Flux, Wan, Qwen Image, Z-Image, and more) inference. Versions prior to master-584-0a7ae07 are vulnerable to heap buffer overflow in SHORT_BINUNICOD…

  15. 7.5CVE-2026-12314EPSS 0.3%

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  16. 7.5CVE-2026-12310EPSS 0.3%

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  17. 5.4CVE-2026-12298EPSS 0.3%

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  18. 8.1CVE-2026-12292EPSS 0.5%

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  19. 7.8CVE-2026-46331EPSS 0.6%

    In the Linux kernel, the following vulnerability has been resolved: net/sched: fix pedit partial COW leading to page cache corruption tcf_pedit_act() computes the COW range for skb_ensure_writable() once before the key loop using tcfp_of…

  20. 5.4CVE-2026-8358EPSS 0.2%

    LibreOffice Calc can import tracked changes from a spreadsheet document. A heap buffer overflow existed when a document reused the same change identifier for two different kinds of change. The importer then treated one change object as a d…

  21. 5.4CVE-2026-8357EPSS 0.2%

    LibreOffice Calc compiles cell formulas when opening a spreadsheet. A heap buffer overflow existed when compiling a very long formula made up of many opening tokens. The array that tracks nesting depth was allocated one element too small f…

  22. 5.4CVE-2026-8356EPSS 0.2%

    LibreOffice can import presentations in the legacy binary PPT format. A stack buffer overflow existed when importing a colour-replacement record. Two fixed-size colour tables were filled from the file, but the write position was not reset …

  23. 5.4CVE-2026-6047EPSS 0.2%

    LibreOffice can import documents in the OOXML format (DOCX). A heap buffer overflow existed when replaying deferred parser events for a text box element. A handler object was assumed to be of one type and written to at that type's field la…

  24. 5.4CVE-2026-6045EPSS 0.2%

    LibreOffice can import EMF+ graphics, which may be embedded in documents. A heap buffer overflow existed when importing an EMF+ gradient brush. The number of gradient blend points was read from the file and used to compute an allocation si…

  25. 5.4CVE-2026-6040EPSS 0.2%

    A heap use-after-free existed when importing the blank-width characters of an ODF number format. A position value read from the document was not checked against the length of the format-code string, so a malformed number format could be pr…

  26. 5.4CVE-2026-6039EPSS 0.2%

    LibreOffice can import drawings in the DXF format used by CAD software. A heap buffer overflow existed when importing a DXF polyline. The point count taken from the file was truncated to a 16-bit value when the point buffer was sized, whil…

  27. 7.8CVE-2026-54410EPSS 0.5%

    nanoMODBUS through v1.23.0 contains an off-by-one buffer overflow in the recv_msg_header function of the Modbus/TCP server that allows remote unauthenticated attackers to write one attacker-controlled byte past the end of the 260-byte rece…

  28. 7.8CVE-2026-6676EPSS 0.1%

    Heap buffer out-of-bounds write vulnerability in Avira Antivirus engine when scanning a malformed POSIX tar archive may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus…

  29. 7.8CVE-2025-14098EPSS 0.1%

    Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This …

  30. 9.8CVE-2026-41157EPSS 0.4%

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  32. 7.8CVE-2025-7004EPSS 0.1%

    Heap buffer out-of-bounds write vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus,…

  33. 7.8CVE-2026-47965EPSS 0.1%

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  34. 5.8CVE-2026-46690EPSS 0.1%

    unbounded_spsc is an "unbounded" extension of bounded_spsc_queue. In versions 0.2.0 and prior, sender::send pointer-as-value transmute causes OOB read and fake-Arc drop under TX/RX race. At time of publication, there are no publicly availa…

  35. 8.7CVE-2026-11933EPSS 0.4%

    A use-after-free vulnerability exists in MongoDB Server's server-side JavaScript engine when converting BSON documents to JavaScript arrays. An authenticated user with read privileges who is able to run server-side JavaScript (for example,…

  36. 8.3CVE-2026-12019EPSS 0.3%

    Heap buffer overflow in Codecs in Google Chrome on Linux and ChromeOS prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium sec…

  37. 6.5CVE-2026-53702EPSS 0.2%

    A stack buffer overflow flaw was found in the GStreamer H.265 codec parser library (gst-plugins-bad). When parsing a buffering period SEI message, the parser uses an incorrect loop bound derived from cpb_cnt_minus1[i] (the loop index) inst…

  38. 6.5CVE-2026-53701EPSS 0.2%

    An out-of-bounds write vulnerability was found in GStreamer's H.266/VVC PPS picture partition parser in gst-plugins-bad. In the multi-slice-in-tile processing of gst_h266_parser_parse_picture_partition() (gsth266parser.c), the loop iterate…

  39. 6.2CVE-2026-53465EPSS 0.1%

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-25, a crafted multi-frame can result in a heap buffer over-write when encoding it with the SF3 encoder. This issue has be…

  40. 7.5CVE-2026-53461EPSS 0.4%

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-50 and 7.1.2-25, an incorrect loop in the ICON decoder can result in an out of bounds heap write resulting in a crash. …

  41. 5.5CVE-2026-48724EPSS 0.1%

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-24, when using an image with mask the Floyd-Steinberg dithering method it will cause a negative heap buffer over-write. T…

  42. 4.0CVE-2026-46559EPSS 0.1%

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  43. 5.5CVE-2026-46521EPSS 0.1%

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, when using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing chec…

  44. 7.5CVE-2026-46520EPSS 0.4%

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, when reading multiple images with different dimensions an out of bounds heap write can occur. This iss…

  45. 5.6CVE-2026-11604EPSS 0.3%

    An incorrect buffer size calculation in the epoch key generator in OpenVPN ovpn-dco-win version 2.0.0 through 2.8.3 allows a remote authenticated peer to trigger a heap-based buffer overflow and kernel memory corruption via a crafted data …

  46. 8.4CVE-2025-10238EPSS 0.1%

    During an internal security assessment, a potential out-of-bounds write vulnerability was discovered in the BIOS of some ThinkPad products could allow a privileged local user to execute code in System Management Mode (SMM).

  47. 8.8CVE-2026-45328EPSS 0.1%

    ESF-IDF is the Espressif Internet of Things (IOT) Development Framework. In versions 5.5.4 and 6.0, the esp_tee component exposes secure-service wrappers in esp_secure_services.c and esp_secure_services_iram.c that bridge calls from the us…

  48. 8.7CVE-2026-44634EPSS 0.3%

    SimpleBLE is a cross-platform library and bindings for Bluetooth Low Energy (BLE). Prior to version 0.14.0, there are multiple stack-based buffer overflow vulnerabilities in SimpleBLE. There is a stack overflow vulnerability in the dongl b…

  49. 7.2CVE-2026-9753EPSS 0.3%

    The $_internalApplyOplogUpdate aggregation pipeline stage can be used to execute a document diff containing a malformed binary diff to return memory out-of-bounds or crash the server. $_internalApplyOplogUpdate can be executed by any authe…

  50. 7.8CVE-2026-47911EPSS 0.3%

    Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user …