AZL-31497

    Dashboard / Vulnerabilities / AZL-31497

    AZL-31497

    Published: 14 Oct 2023Last Modified: 21 Apr 2026
    Upstream:

    Summary: CVE-2023-45853 affecting package tcl for versions less than 8.6.13-3

    Details: MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field. NOTE: MiniZip is not a supported part of the zlib product. NOTE: pyminizip through 0.2.6 is also vulnerable because it bundles an affected zlib version, and exposes the applicable MiniZip code through its compress API.

    Affected packages

    Package

    Name: tcl

    Purl: pkg:rpm/azure-linux/tcl

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.6.13-3

    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
    AZL-31497 | CVE-DB