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    CVE-2021-21773

    An out-of-bounds write vulnerability exists in the TIFF header count-processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

    Published:Mar 31, 2021
    Last Modified:Nov 21, 2024
    EPS:Mar 31, 2021
    EPSS Score:0.00237
    CVSS Score:7.8

    Affected Products

    Vendor
    Accusoft
    Product
    Imagegear

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2021-1227https://talosintelligence.com/vulnerability_reports/TALOS-2021-1227

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-100 Overflow Buffers
    CAPEC-47 Buffer Overflow via Parameter Expansion

    Related CVEs

    CVE-2023-23567 (CVSS 8.1) — A heap-based buffer overflow vulnerability exists in the CreateDIBfromPict functionality of Accusoft ImageGear…
    CVE-2023-28393 (CVSS 5.6) — A stack-based buffer overflow vulnerability exists in the tif_processing_dng_channel_count functionality of Ac…
    CVE-2023-32614 (CVSS 7) — A heap-based buffer overflow vulnerability exists in the create_png_object functionality of Accusoft ImageGear…
    CVE-2023-32284 (CVSS 8.1) — An out-of-bounds write vulnerability exists in the tiff_planar_adobe functionality of Accusoft ImageGear 20.1.…
    CVE-2023-35002 (CVSS 9.8) — A heap-based buffer overflow vulnerability exists in the pictwread functionality of Accusoft ImageGear 20.1. A…
    CVE-2023-32653 (CVSS 9.8) — An out-of-bounds write vulnerability exists in the dcm_pixel_data_decode functionality of Accusoft ImageGear 2…
    CVE-2023-39453 (CVSS 9.8) — A use-after-free vulnerability exists in the tif_parse_sub_IFD functionality of Accusoft ImageGear 20.1. A spe…
    CVE-2023-40163 (CVSS 9.8) — An out-of-bounds write vulnerability exists in the allocate_buffer_for_jpeg_decoding functionality of Accusoft…
    CVE-2022-32588 (CVSS 7.8) — An out-of-bounds write vulnerability exists in the PICT parsing pctwread_14841 functionality of Accusoft Image…
    CVE-2022-29465 (CVSS 9.8) — An out-of-bounds write vulnerability exists in the PSD Header processing memory allocation functionality of Ac…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High