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Debian Security Advisory DSA-4559-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
November 05, 2019                     https://www.debian.org/security/faq
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Package        : proftpd-dfsg
CVE ID         : CVE-2019-18217
Debian Bug     : 942831

Stephan Zeisberg discovered that missing input validation in ProFTPD, a
FTP/SFTP/FTPS server, could result in denial of service via an infinite
loop.

For the oldstable distribution (stretch), this problem has been fixed
in version 1.3.5b-4+deb9u2.

For the stable distribution (buster), this problem has been fixed in
version 1.3.6-4+deb10u2.

We recommend that you upgrade your proftpd-dfsg packages.

For the detailed security status of proftpd-dfsg please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/proftpd-dfsg

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org