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    CVE-2020-25085

    QEMU 5.0.0 has a heap-based Buffer Overflow in flatview_read_continue in exec.c because hw/sd/sdhci.c mishandles a write operation in the SDHC_BLKSIZE case.

    Published:Jun 24, 2020
    Last Modified:Nov 21, 2024
    EPS:Sep 25, 2020
    EPSS Score:0.00039
    CVSS Score:5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Qemu
    Product
    Qemu

    Exploits

    https://bugs.launchpad.net/qemu/+bug/1892960https://bugs.launchpad.net/qemu/+bug/1892960

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    References

    http://www.openwall.com/lists/oss-security/2020/09/16/6
    http://www.openwall.com/lists/oss-security/2021/03/09/1
    https://bugs.launchpad.net/qemu/+bug/1892960
    https://lists.debian.org/debian-lts-announce/2020/11/msg00047.html
    https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
    https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.html
    https://security.netapp.com/advisory/ntap-20201009-0005/
    http://www.openwall.com/lists/oss-security/2020/09/16/6
    http://www.openwall.com/lists/oss-security/2021/03/09/1
    https://bugs.launchpad.net/qemu/+bug/1892960
    https://lists.debian.org/debian-lts-announce/2020/11/msg00047.html
    https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
    https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg00733.html
    https://security.netapp.com/advisory/ntap-20201009-0005/

    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