CVE-2022-34835

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    CVE-2022-34835

    Published: 29 Jun 2022Last Modified: 12 Aug 2026

    Summary:

    Details: In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.

    References: https://cert-portal.siemens.com/productcert/html/ssa-577017.html, https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html, https://lists.denx.de/pipermail/u-boot/2022-June/486113.html, https://source.denx.de/u-boot/u-boot/-/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34835.json, https://nvd.nist.gov/vuln/detail/CVE-2022-34835, https://github.com/u-boot/u-boot/commit/8f8c04bf1ebbd2f72f1643e7ad9617dafa6e5409

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e092e3250270a1016c877da7bdd9384f14b1321e

    Affected versions

    2022.07-rc1

    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
    CVE-2022-34835 | CVE-DB