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High severity7.5NVD Advisory· Published Nov 26, 2019· Updated Jun 17, 2026

CVE-2019-19271

CVE-2019-19271

Description

An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6. A wrong iteration variable, used when checking a client certificate against CRL entries (installed by a system administrator), can cause some CRL entries to be ignored, and can allow clients whose certificates have been revoked to proceed with a connection to the server.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Proftpd/Proftpd2 versions
    cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*range: <1.3.6
    • (no CPE)range: <1.3.6
  • ProFTPD/ProFTPDdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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