CVE-2018-19490
7.8 · HIGHOverview
CVE-2018-19490 is a high-severity vulnerability affecting gnuplot gnuplot. It was published on November 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 datafile.c in Gnuplot 5.2.5. This issue allows an attacker to conduct a heap-based buffer overflow with an arbitrary amount of data in df_generate_ascii_array_entry. To exploit this vulnerability, an attacker must pass an overlong string as the right bound of the range argument that is passed to the plot function.
Remediation
Check the references section for vendor advisories and patches from gnuplot. Update gnuplot 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 |
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References
Frequently Asked Questions
What is CVE-2018-19490?
CVE-2018-19490 is a high-severity vulnerability affecting gnuplot gnuplot. It was published on November 23, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-19490?
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-2018-19490?
Check the references section for vendor advisories and patches from gnuplot. Update gnuplot 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-2018-19490?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-19490 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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