OSV-2021-794

    Dashboard / Vulnerabilities / OSV-2021-794

    OSV-2021-794

    Published: 25 May 2021Last Modified: 13 Apr 2022

    Summary: Heap-buffer-overflow in mrb_format_float

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34652 ``` Crash type: Heap-buffer-overflow WRITE 1 Crash state: mrb_format_float fmt_float mrb_str_format ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34652

    Affected packages

    Package

    Name: mruby

    Purl: pkg:generic/mruby

    Affected ranges

    Type: GIT

    Events:

    Introduced- 5c7fe225a6d675f3e213f8792f116035a35c63a4
    Fixed -063b49ab8e6a10212c7f88e5b114b90fe59296f7

    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
    OSV-2021-794 | CVE-DB