SUSE-SU-2021:3209-1

Vulnerability from csaf_suse - Published: 2021-09-23 14:20 - Updated: 2026-09-20 14:06
Summary
Security update for python-reportlab
Severity
Moderate
Notes
Title of the patch: Security update for python-reportlab
Description of the patch: This update for python-reportlab fixes the following issues: - CVE-2020-28463: Fixed Server-side Request Forgery via img tags (bsc#1182503). - Add missing import in CVE-2020-28463 fix (bsc#1190110).
Patchnames: SUSE-2021-3209,SUSE-SLE-WE-12-SP5-2021-3209
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Server 12 SP5:python-reportlab-0:2.7-3.8.1.x86_64
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Server for SAP Applications 12 SP5:python-reportlab-0:2.7-3.8.1.x86_64
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Workstation Extension 12 SP5:python-reportlab-0:2.7-3.8.1.x86_64
Vendor Fix
Threats
Impact moderate

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  "vulnerabilities": [
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      ],
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        {
          "category": "general",
          "text": "All versions of package reportlab are vulnerable to Server-side Request Forgery (SSRF) via img tags. In order to reduce risk, use trustedSchemes \u0026 trustedHosts (see in Reportlab\u0027s documentation) Steps to reproduce by Karan Bamal: 1. Download and install the latest package of reportlab 2. Go to demos -\u003e odyssey -\u003e dodyssey 3. In the text file odyssey.txt that needs to be converted to pdf inject \u003cimg src=\"http://127.0.0.1:5000\" valign=\"top\"/\u003e 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",
          "title": "CVE description"
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          "url": "https://bugzilla.suse.com/1182503"
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      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2021-09-23T14:20:58Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2020-28463"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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