CVE-2018-16643:CVE-2018-16643 is a vulnerability in ImageMagick 7.0.8-4 that allows remote attackers to cause a denial of service via a crafted image file.

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Description Preview

The functions ReadDCMImage in coders/dcm.c, ReadPWPImage in coders/pwp.c, ReadCALSImage in coders/cals.c, and ReadPICTImage in coders/pict.c in ImageMagick 7.0.8-4 do not check the return value of the fputc function. This oversight can be exploited by remote attackers to trigger a denial of service condition by providing a specially crafted image file.

Overview

This vulnerability in ImageMagick 7.0.8-4 allows remote attackers to exploit the lack of proper validation in certain image processing functions, leading to a denial of service.

Remediation

To remediate this vulnerability, users are advised to update their ImageMagick software to a version that includes a fix for this issue. It is recommended to apply the security updates provided by the vendor to mitigate the risk of exploitation.

References

  1. CVE-2018-16643 on MITRE
  2. GitHub Issue for ImageMagick
  3. GitHub Commit for ImageMagick
  4. Debian LTS Announcement for Security Update
  5. Ubuntu Security Notice USN-3785-1
  6. Debian LTS Announcement for Security Update

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

Focus on What Matters

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

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