OSV-2021-991

    Dashboard / Vulnerabilities / OSV-2021-991

    OSV-2021-991

    Published: 14 Jul 2021Last Modified: 13 Apr 2022

    Summary: Dynamic-stack-buffer-overflow in fmt::v8::detail::dragonbox::umul192_upper64

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36110 ``` Crash type: Dynamic-stack-buffer-overflow WRITE 8 Crash state: fmt::v8::detail::dragonbox::umul192_upper64 fmt::v8::detail::dragonbox::cache_accessor<double>::compute_mul fmt::v8::detail::dragonbox::decimal_fp<double> fmt::v8::detail::dragonbox::to_de ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36110

    Affected packages

    Package

    Name: fmt

    Purl: pkg:generic/fmt

    Affected ranges

    Type: GIT

    Events:

    Introduced- bd3c792507e1a1003f7532088e976665dcbe4628
    Fixed -2038bf61831eb8faede0883965364a974d1350fe

    Affected versions

    7.1.0
    7.1.1
    7.1.2
    7.1.3

    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-2021-991 | CVE-DB