CVE-2020-14040
7.5 · HIGHOverview
CVE-2020-14040 is a high-severity vulnerability affecting golang text. It was published on June 17, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The x/text package before 0.3.3 for Go has a vulnerability in encoding/unicode that could lead to the UTF-16 decoder entering an infinite loop, causing the program to crash or run out of memory. An attacker could provide a single byte to a UTF16 decoder instantiated with UseBOM or ExpectBOM to trigger an infinite loop if the String function on the Decoder is called, or the Decoder is passed to golang.org/x/text/transform.String.
Remediation
Check the references section for vendor advisories and patches from golang. Update text 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 |
|---|---|---|---|
| golang | text | >= 0, < 0.3.3 | Affected |
References
Frequently Asked Questions
What is CVE-2020-14040?
CVE-2020-14040 is a high-severity vulnerability affecting golang text. It was published on June 17, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-14040?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-14040?
Check the references section for vendor advisories and patches from golang. Update text 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-2020-14040?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-14040 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
AI agents map your attack surface to find vulnerabilities like this one.
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