CVE-2019-19269

Priority
Description
An issue was discovered in tls_verify_crl in ProFTPD through 1.3.6b. A
dereference of a NULL pointer may occur. This pointer is returned by the
OpenSSL sk_X509_REVOKED_value() function when encountering an empty CRL
installed by a system administrator. The dereference occurs when validating
the certificate of a client connecting to the server in a TLS client/server
mutual-authentication setup.
Notes
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):needs-triage
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 19.04 (Disco Dingo):needs-triage
Ubuntu 19.10 (Eoan Ermine):needs-triage
Ubuntu 20.04 (Focal Fossa):needs-triage
More Information

Updated: 2019-12-05 20:05:57 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)