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    CVE-2019-19450

    paraparser in ReportLab before 3.5.31 allows remote code execution because start_unichar in paraparser.py evaluates untrusted user input in a unichar element in a crafted XML document with '<unichar code="' followed by arbitrary Python code, a similar issue to CVE-2019-17626.

    Published:Sep 20, 2023
    Last Modified:Nov 21, 2024
    EPS:Sep 20, 2023
    EPSS Score:0.06404
    CVSS Score:9.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Tus
    Vendor
    Reportlab
    Product
    Reportlab

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-250 XML Injection
    CAPEC-83 XPath Injection

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    References

    https://github.com/MrBitBucket/reportlab-mirror/blob/master/CHANGES.md
    https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHMCB2GJQKFMGVO5RWHN222NQL5XYPHZ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HADPTB3SBU7IVRMDK7OL6WSQRU5AFWDZ/
    https://pastebin.com/5MicRrr4
    https://github.com/MrBitBucket/reportlab-mirror/blob/master/CHANGES.md
    https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHMCB2GJQKFMGVO5RWHN222NQL5XYPHZ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HADPTB3SBU7IVRMDK7OL6WSQRU5AFWDZ/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/CHMCB2GJQKFMGVO5RWHN222NQL5XYPHZ/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/HADPTB3SBU7IVRMDK7OL6WSQRU5AFWDZ/
    https://pastebin.com/5MicRrr4

    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