GHSA-8fgg-5v78-6g76

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    GHSA-8fgg-5v78-6g76

    Published: 25 Aug 2021Last Modified: 8 Nov 2023

    Summary: Deserializing an array can free uninitialized memory in byte_struct

    Details: Byte_struct stack and unpack structure as raw bytes with packed or bit field layout. An issue was discovered in the byte_struct crate before 0.6.1 for Rust. There can be a drop of uninitialized memory if a certain deserialization method panics.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-28033, https://github.com/wwylele/byte-struct-rs/issues/1, https://github.com/wwylele/byte-struct-rs/commit/a535678377de12bc6bc22620c5f59bcc1369f76f, https://github.com/wwylele/byte-struct-rs, https://rustsec.org/advisories/RUSTSEC-2021-0032.html

    Affected packages

    Package

    Name: byte_struct

    Purl: pkg:cargo/byte_struct

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.6.1

    Affected versions

    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
    GHSA-8fgg-5v78-6g76 | CVE-DB