OSV-2021-1127

    Dashboard / Vulnerabilities / OSV-2021-1127

    OSV-2021-1127

    Published: 15 Aug 2021Last Modified: 13 Apr 2022

    Summary: Heap-use-after-free in zebra_nhg_hash_equal

    Details: OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164 ``` Crash type: Heap-use-after-free READ 4 Crash state: zebra_nhg_hash_equal hash_get hash_lookup ```

    References: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164

    Affected packages

    Package

    Name: frr

    Purl: pkg:generic/frr

    Affected ranges

    Type: GIT

    Events:

    Introduced- f4b9fde3e7be9bcb854ae2a8680ecd67b07fdd82
    Fixed -3f3348e5251554d05bd4c7b0aaaeffeb845fb74a

    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-2021-1127 | CVE-DB