What’s Vulnerable › Vulnerabilities
CVE-2019-19272
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2019-11-26 · updated 2026-06-17
- Weakness: CWE-476
Description
An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6. Direct dereference of a NULL pointer (a variable initialized to NULL) leads to a crash when validating the certificate of a client connecting to the server in a TLS client/server mutual-authentication setup.
Affected products
- ProFTPD: before 1.3.6 — fixed in 1.3.6
How to fix
Upgrade to a fixed version: ProFTPD 1.3.6. Check the vendor advisory for mitigations.
References
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