4
CVSSv2

CVE-2019-19269

Published: 30/11/2019 Updated: 07/11/2023
CVSS v2 Base Score: 4 | Impact Score: 2.9 | Exploitability Score: 8
CVSS v3 Base Score: 4.9 | Impact Score: 3.6 | Exploitability Score: 1.2
VMScore: 357
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

Vulnerability Summary

An issue exists in tls_verify_crl in ProFTPD up to and including 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.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

proftpd proftpd 1.3.6

proftpd proftpd

fedoraproject fedora 30

fedoraproject fedora 31

debian debian linux 8.0

Vendor Advisories

Debian Bug report logs - #946345 proftpd-dfsg: CVE-2019-19269 Package: src:proftpd-dfsg; Maintainer for src:proftpd-dfsg is ProFTPD Maintainance Team <pkg-proftpd-maintainers@alioth-listsdebiannet>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 7 Dec 2019 15:45:02 UTC Severity: important Tags: s ...