[Pkg-samba-maint] Bug#973399: samba: CVE-2020-14323

[Salvatore Bonaccorso]

Source: samba
Version: 2:4.12.5+dfsg-3
Severity: important
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>
Control: found -1 2:4.9.5+dfsg-5+deb10u1
Control: found -1  2:4.9.5+dfsg-5

Hi,

The following vulnerability was published for samba.

CVE-2020-14323[0]:
| A null pointer dereference flaw was found in samba's Winbind service
| in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local
| user could use this flaw to crash the winbind service causing denial
| of service.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2020-14323
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14323
[1] https://security-tracker.debian.org/tracker/CVE-2020-14323

Regards,
Salvatore