CVE-2018-17407
7.8 · HIGHOverview
CVE-2018-17407 is a high-severity vulnerability affecting tug tex_live. It was published on September 23, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered in t1_check_unusual_charstring functions in writet1.c files in TeX Live before 2018-09-21. A buffer overflow in the handling of Type 1 fonts allows arbitrary code execution when a malicious font is loaded by one of the vulnerable tools: pdflatex, pdftex, dvips, or luatex.
Remediation
Check the references section for vendor advisories and patches from tug. Update tex_live to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| tug | tex_live | >= 0, < 2018-09-21 | Affected |
References
Frequently Asked Questions
What is CVE-2018-17407?
CVE-2018-17407 is a high-severity vulnerability affecting tug tex_live. It was published on September 23, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-17407?
This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-17407?
Check the references section for vendor advisories and patches from tug. Update tex_live to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-17407?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-17407 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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