MGASA-2019-0385 - Updated proftpd packages fix security vulnerability

Publication date: 13 Dec 2019
URL: https://advisories.mageia.org/MGASA-2019-0385.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2019-19269

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 occurswhen validating the certificate of a client connecting to the server
in a TLS client/server mutual-authentication setup (CVE-2019-19269).

References:
- https://bugs.mageia.org/show_bug.cgi?id=25844
- https://www.debian.org/lts/security/2019/dla-2018
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19269

SRPMS:
- 7/core/proftpd-1.3.5e-4.2.mga7

Mageia 2019-0385: proftpd security update

An issue was discovered in tls_verify_crl in ProFTPD through 1.3.6b

Summary

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 occurswhen validating the certificate of a client connecting to the server in a TLS client/server mutual-authentication setup (CVE-2019-19269).

References

- https://bugs.mageia.org/show_bug.cgi?id=25844

- https://www.debian.org/lts/security/2019/dla-2018

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19269

Resolution

MGASA-2019-0385 - Updated proftpd packages fix security vulnerability

SRPMS

- 7/core/proftpd-1.3.5e-4.2.mga7

Severity
Publication date: 13 Dec 2019
URL: https://advisories.mageia.org/MGASA-2019-0385.html
Type: security
CVE: CVE-2019-19269

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