OSV-2021-578

    Dashboard / Vulnerabilities / OSV-2021-578

    OSV-2021-578

    Published: 30 Mar 2021Last Modified: 24 Feb 2023

    Summary: Stack-use-after-return in v9fs_string_free

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32624 ``` Crash type: Stack-use-after-return READ 8 Crash state: v9fs_string_free v9fs_xattrwalk coroutine_trampoline ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32624

    Affected packages

    Package

    Name: qemu

    Purl: pkg:generic/qemu

    Affected ranges

    Type: GIT

    Events:

    Introduced- ee2fc6c6da8b2d6f961c8559d62e990c65f67736
    Fixed -1ea06abceec61b6f3ab33dadb0510b6e09fb61e2

    Affected versions

    v6.0.0
    v6.0.0-rc0
    v6.0.0-rc1
    v6.0.0-rc2
    v6.0.0-rc3
    v6.0.0-rc4
    v6.0.0-rc5
    v6.0.1

    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
    OSV-2021-578 | CVE-DB