Debian Security Advisory

DLA-2831-1 libntlm -- LTS security update

Date Reported:
28 Nov 2021
Affected Packages:
Security database references:
In the Debian bugtracking system: Bug 942145.
In Mitre's CVE dictionary: CVE-2019-17455.
More information:

Stack-based buffer over-reads for crafted NTLM requests were fixed in libntlm, a library that implements Microsoft's NTLM authentication

For Debian 9 stretch, this problem has been fixed in version 1.4-8+deb9u1.

We recommend that you upgrade your libntlm packages.

For the detailed security status of libntlm please refer to its security tracker page at:

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: