[Pkg-samba-maint] Bug#960189: samba: CVE-2020-10700

[Salvatore Bonaccorso]

Source: samba
Version: 2:4.11.5+dfsg-1
Severity: important
Tags: security upstream
Forwarded: https://bugzilla.samba.org/show_bug.cgi?id=14331

Hi,

The following vulnerability was published for samba.

CVE-2020-10700[0]:
| A use-after-free flaw was found in the way samba AD DC LDAP servers,
| handled 'Paged Results' control is combined with the 'ASQ' control. A
| malicious user in a samba AD could use this flaw to cause denial of
| service. This issue affects all samba versions before 4.10.15, before
| 4.11.8 and before 4.12.2.


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-2020-10700
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10700
[1] https://bugzilla.samba.org/show_bug.cgi?id=14331
[2] https://www.samba.org/samba/security/CVE-2020-10700.html

Regards,
Salvatore