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    CVE-2021-40400

    An out-of-bounds read vulnerability exists in the RS-274X aperture macro outline primitive functionality of Gerbv 2.7.0 and dev (commit b5f1eacd) and the forked version of Gerbv (commit d7f42a9a). A specially-crafted Gerber file can lead to information disclosure. An attacker can provide a malicious file to trigger this vulnerability.

    Published:Apr 14, 2022
    Last Modified:Apr 15, 2025
    EPS:Apr 14, 2022
    EPSS Score:0.00178
    CVSS Score:7.5

    Affected Products

    Vendor
    Gerbv Project
    Product
    Gerbv

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2021-1413https://talosintelligence.com/vulnerability_reports/TALOS-2021-1413

    Related CVEs

    CVE-2023-4508 (CVSS 5.5) — A user able to control file input to Gerbv, between versions 2.4.0 and 2.10.0, can cause a crash and cause den…
    CVE-2021-40402 (CVSS 7.5) — An out-of-bounds read vulnerability exists in the RS-274X aperture macro multiple outline primitives functiona…
    CVE-2021-40401 (CVSS 8.6) — A use-after-free vulnerability exists in the RS-274X aperture definition tokenization functionality of Gerbv 2…
    CVE-2021-40403 (CVSS 6.3) — An information disclosure vulnerability exists in the pick-and-place rotation parsing functionality of Gerbv 2…
    CVE-2021-40393 (CVSS 9.8) — An out-of-bounds write vulnerability exists in the RS-274X aperture macro variables handling functionality of …
    CVE-2021-40394 (CVSS 9.8) — An out-of-bounds write vulnerability exists in the RS-274X aperture macro variables handling functionality of …
    CVE-2021-40391 (CVSS 9.8) — An out-of-bounds write vulnerability exists in the drill format T-code tool number functionality of Gerbv 2.7.…

    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