CVE-2021-42700:Out-of-bounds read vulnerability in Inkscape 0.91 allows unauthorized information access

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Description Preview

Inkscape 0.91 contains an out-of-bounds read vulnerability that could allow an attacker to access information outside the intended boundaries of allocated memory. This vulnerability could potentially lead to information disclosure, allowing attackers to obtain sensitive data that should be inaccessible. The issue affects systems using this specific version of the Inkscape vector graphics editor software.

Overview

This vulnerability (CVE-2021-42700) affects Inkscape version 0.91, a popular open-source vector graphics editor. The out-of-bounds read vulnerability occurs when the application accesses memory locations beyond the boundaries of allocated buffers. When exploited, this vulnerability could allow attackers to read sensitive information from memory that should be inaccessible, potentially including data from other applications, system information, or cryptographic keys. The vulnerability is particularly concerning in industrial control system (ICS) environments where Inkscape might be used with SCADA animation graphic editor extensions.

Remediation

To address this vulnerability, users should:

  1. Update to the latest version of Inkscape beyond version 0.91
  2. Apply any security patches provided by the vendor
  3. Implement the principle of least privilege for systems running Inkscape
  4. Consider network segmentation to isolate systems running vulnerable versions
  5. Monitor systems for unusual activity that might indicate exploitation attempts
  6. If updates are not immediately possible, consider restricting access to the vulnerable application or implementing additional security controls

References

  1. CISA ICS Advisory (ICSA-22-132-03): https://www.cisa.gov/uscert/ics/advisories/icsa-22-132-03
  2. IntegraXor SCADA Animation Graphic Editor Extension for Inkscape information: https://www.integraxor.com/scada-animation-graphic-editor-extension-inkscape/
  3. For more information about out-of-bounds read vulnerabilities, refer to the Common Weakness Enumeration (CWE-125)

Industry ExposureMost to least
This section illustrates the prevalence of a specific Common Vulnerabilities and Exposures (CVE) across various industries based on customer reports. The ranking displays industries from the most to least affected by this particular vulnerability, offering valuable insight into where this CVE has been most frequently observed. This information can help organizations within these sectors prioritize their security efforts, understand their relative risk exposure compared to their peers, and focus remediation strategies where they are most needed. By understanding the industry-specific impact, organizations can make more informed decisions regarding patching, resource allocation, and overall risk management related to this CVE.

  1. Manufacturing
    Manufacturing
  2. Educational Services
    Educational Services
  3. Health Care & Social Assistance
    Health Care & Social Assistance
  4. Management of Companies & Enterprises
    Management of Companies & Enterprises
  5. Transportation & Warehousing
    Transportation & Warehousing
  6. Accommodation & Food Services
    Accommodation & Food Services
  7. Administrative, Support, Waste Management & Remediation Services
    Administrative, Support, Waste Management & Remediation Services
  8. Agriculture, Forestry Fishing & Hunting
    Agriculture, Forestry Fishing & Hunting
  9. Arts, Entertainment & Recreation
    Arts, Entertainment & Recreation
  10. Construction
    Construction
  11. Finance and Insurance
    Finance and Insurance
  12. Information
    Information
  13. Mining
    Mining
  14. Other Services (except Public Administration)
    Other Services (except Public Administration)
  15. Professional, Scientific, & Technical Services
    Professional, Scientific, & Technical Services
  16. Public Administration
    Public Administration
  17. Real Estate Rental & Leasing
    Real Estate Rental & Leasing
  18. Retail Trade
    Retail Trade
  19. Utilities
    Utilities
  20. Wholesale Trade
    Wholesale Trade

Focus on What Matters

  1. See Everything.
  2. Identify True Risk.
  3. Proactively Mitigate Threats.

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