What’s Vulnerable › Vulnerabilities

CVE-2017-17066

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-12-05 · updated 2026-06-17
• Weakness: CWE-125

Description

The (1) i2pd before 2.17 and (2) kovri pre-alpha implementations of the I2P routing protocol do not properly handle Garlic DeliveryTypeTunnel packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading sensitive router memory, aka the GarlicRust bug.

Affected products

• Getkovri Kovri: all versions
• I2Pd: through 2.16.0

References

• https://eyalitkin.wordpress.com/2017/12/04/cve-publication-garlicrust-cve-2017-17066/
• https://hackerone.com/reports/291489
• https://eyalitkin.wordpress.com/2017/12/04/cve-publication-garlicrust-cve-2017-17066/
• https://hackerone.com/reports/291489

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