OESA-2022-1887

    Dashboard / Vulnerabilities / OESA-2022-1887

    OESA-2022-1887

    Published: 2 Sept 2022Last Modified: 18 Aug 2026
    Upstream:
    CVE-2020-28463

    Summary: python-reportlab security update

    Details: The ReportLab Toolkit. An Open Source Python library for generating PDFs and graphics. Security Fix(es): All versions of package reportlab are vulnerable to Server-side Request Forgery (SSRF) via img tags. In order to reduce risk, use trustedSchemes & trustedHosts (see in Reportlab's documentation) Steps to reproduce by Karan Bamal: 1. Download and install the latest package of reportlab 2. Go to demos -> odyssey -> dodyssey 3. In the text file odyssey.txt that needs to be converted to pdf inject <img src="http://127.0.0.1:5000" valign="top"/> 4. Create a nc listener nc -lp 5000 5. Run python3 dodyssey.py 6. You will get a hit on your nc showing we have successfully proceded to send a server side request 7. dodyssey.py will show error since there is no img file on the url, but we are able to do SSRF(CVE-2020-28463)

    References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1887, https://nvd.nist.gov/vuln/detail/CVE-2020-28463

    Affected packages

    Package

    Name: python-reportlab

    Purl: pkg:rpm/openEuler/python-reportlab&distro=openEuler-20.03-LTS-SP1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.6.10-1.oe1

    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
    OESA-2022-1887 | CVE-DB