Unrated severityNVD Advisory· Published Nov 26, 2019· Updated Aug 5, 2024
CVE-2019-19269
CVE-2019-19269
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6- ProFTPD/ProFTPDdescription
- osv-coords4 versionspkg:rpm/opensuse/proftpd&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/proftpd&distro=openSUSE%20Tumbleweedpkg:rpm/suse/proftpd&distro=SUSE%20Package%20Hub%2015pkg:rpm/suse/proftpd&distro=SUSE%20Package%20Hub%2015%20SP1
< 1.3.6b-bp151.4.6.2+ 3 more
- (no CPE)range: < 1.3.6b-bp151.4.6.2
- (no CPE)range: < 1.3.6e-1.10
- (no CPE)range: < 1.3.6b-bp151.4.6.2
- (no CPE)range: < 1.3.6b-bp151.4.6.2
Patches
Vulnerability mechanics
References
7- lists.opensuse.org/opensuse-security-announce/2020-01/msg00009.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OGBBCPLJSDPFG5EI5P5G7P4KEX7YSD5G/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QR65XUHPCRU3NXTSFVF2J4GWRIHC7AHW/mitrevendor-advisoryx_refsource_FEDORA
- security.gentoo.org/glsa/202003-35mitrevendor-advisoryx_refsource_GENTOO
- github.com/proftpd/proftpd/issues/861mitrex_refsource_MISC
- lists.debian.org/debian-lts-announce/2019/11/msg00039.htmlmitremailing-listx_refsource_MLIST
- www.oracle.com/security-alerts/cpuapr2020.htmlmitrex_refsource_MISC
News mentions
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