GHSA-c74c-p4p7-r8q5

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    GHSA-c74c-p4p7-r8q5

    Published: 24 May 2022Last Modified: 30 Sept 2024

    Summary: py-lmdb Invalid write operation

    Details: An issue was discovered in py-lmdb 0.97. For certain values of `mp_flags`, `mdb_page_touch `does not properly set up `mc->mc_pg[mc->top]`, leading to an invalid write operation. NOTE: this outcome occurs when accessing a `data.mdb` file supplied by an attacker.

    References: https://nvd.nist.gov/vuln/detail/CVE-2019-16225, https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20write%20to%20illegal%20address, https://github.com/jnwatson/py-lmdb, https://github.com/pypa/advisory-database/tree/main/vulns/lmdb/PYSEC-2019-237.yaml, https://pypi.org/project/lmdb

    Affected packages

    Package

    Name: lmdb

    Purl: pkg:pypi/lmdb

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    0.58

    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