Upstream information

CVE-2019-19269 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4
Vector AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 4.9
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1157803 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise High Performance Computing 15 SP7
SUSE Linux Enterprise Module for Server Applications 15 SP7
SUSE Linux Enterprise Server 15 SP7
SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • proftpd >= 1.3.8b-150600.13.6.1
  • proftpd-devel >= 1.3.8b-150600.13.6.1
  • proftpd-doc >= 1.3.8b-150600.13.6.1
  • proftpd-lang >= 1.3.8b-150600.13.6.1
  • proftpd-ldap >= 1.3.8b-150600.13.6.1
  • proftpd-mysql >= 1.3.8b-150600.13.6.1
  • proftpd-pgsql >= 1.3.8b-150600.13.6.1
  • proftpd-radius >= 1.3.8b-150600.13.6.1
  • proftpd-sqlite >= 1.3.8b-150600.13.6.1
 Patchnames:
SUSE Linux Enterprise Module for Server Applications 15 SP7 GA proftpd-1.3.8b-150600.13.6.1
SUSE Package Hub 15 SP1
  • proftpd >= 1.3.6b-bp151.4.6.2
  • proftpd-devel >= 1.3.6b-bp151.4.6.2
  • proftpd-doc >= 1.3.6b-bp151.4.6.2
  • proftpd-lang >= 1.3.6b-bp151.4.6.2
  • proftpd-ldap >= 1.3.6b-bp151.4.6.2
  • proftpd-mysql >= 1.3.6b-bp151.4.6.2
  • proftpd-pgsql >= 1.3.6b-bp151.4.6.2
  • proftpd-radius >= 1.3.6b-bp151.4.6.2
  • proftpd-sqlite >= 1.3.6b-bp151.4.6.2
 Patchnames:
openSUSE-2020-31
SUSE Package Hub 15
  • proftpd >= 1.3.6b-bp150.3.6.1
  • proftpd-devel >= 1.3.6b-bp150.3.6.1
  • proftpd-doc >= 1.3.6b-bp150.3.6.1
  • proftpd-lang >= 1.3.6b-bp150.3.6.1
  • proftpd-ldap >= 1.3.6b-bp150.3.6.1
  • proftpd-mysql >= 1.3.6b-bp150.3.6.1
  • proftpd-pgsql >= 1.3.6b-bp150.3.6.1
  • proftpd-radius >= 1.3.6b-bp150.3.6.1
  • proftpd-sqlite >= 1.3.6b-bp150.3.6.1
 Patchnames:
openSUSE-2020-31
openSUSE Leap 15.1
  • proftpd >= 1.3.6b-lp151.3.6.1
  • proftpd-devel >= 1.3.6b-lp151.3.6.1
  • proftpd-doc >= 1.3.6b-lp151.3.6.1
  • proftpd-lang >= 1.3.6b-lp151.3.6.1
  • proftpd-ldap >= 1.3.6b-lp151.3.6.1
  • proftpd-mysql >= 1.3.6b-lp151.3.6.1
  • proftpd-pgsql >= 1.3.6b-lp151.3.6.1
  • proftpd-radius >= 1.3.6b-lp151.3.6.1
  • proftpd-sqlite >= 1.3.6b-lp151.3.6.1
 Patchnames:
openSUSE-2020-31
openSUSE Tumbleweed
  • proftpd >= 1.3.6e-1.10
  • proftpd-devel >= 1.3.6e-1.10
  • proftpd-doc >= 1.3.6e-1.10
  • proftpd-lang >= 1.3.6e-1.10
  • proftpd-ldap >= 1.3.6e-1.10
  • proftpd-mysql >= 1.3.6e-1.10
  • proftpd-pgsql >= 1.3.6e-1.10
  • proftpd-radius >= 1.3.6e-1.10
  • proftpd-sqlite >= 1.3.6e-1.10
 Patchnames:
openSUSE-Tumbleweed-2024-11196

SUSE Timeline for this CVE

CVE page created: Tue Nov 26 15:04:58 2019
CVE page last modified: Tue Jul 15 12:22:13 2025