What’s Vulnerable › Vulnerabilities

CVE-2023-39020

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-07-28 · updated 2026-06-17
• Weakness: CWE-94

Description

stanford-parser v3.9.2 and below was discovered to contain a code injection vulnerability in the component edu.stanford.nlp.io.getBZip2PipedInputStream. This vulnerability is exploited via passing an unchecked argument.

Affected products

• Stanford Parser: before 4.5.5 — fixed in 4.5.5

How to fix

Upgrade to a fixed version: Stanford Parser 4.5.5. Check the vendor advisory for mitigations.

References

• https://github.com/LetianYuan/My-CVE-Public-References/tree/main/edu_stanford_nlp_stanford-parser
• https://github.com/LetianYuan/My-CVE-Public-References/tree/main/edu_stanford_nlp_stanford-parser

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