Advisories » MGASA-2019-0286

Updated samba packages fix security vulnerabilities

Publication date: 21 Sep 2019
Modification date: 20 Oct 2019
Type: security
Affected Mageia releases : 7
CVE: CVE-2019-10197 , CVE-2019-12435 , CVE-2019-12436

Description

Updated samba packages fix security vulnerabilities:

A combination of parameters and permissions in smb.conf can allow user
to escape from the share path definition (CVE-2019-10197).

An authenticated user can crash the Samba AD DC's RPC server process via
a NULL pointer dereference (CVE-2019-12435)

An user with read access to the directory can cause a NULL pointer
dereference using the paged search control (CVE-2019-12436).

For other fixes in this update, see the referenced changelogs.
                

References

• https://bugs.mageia.org/show_bug.cgi?id=24980
• https://www.samba.org/samba/history/samba-4.10.5.html
• https://www.samba.org/samba/history/samba-4.10.6.html
• https://www.samba.org/samba/history/samba-4.10.7.html
• https://www.samba.org/samba/history/samba-4.10.8.html
• https://www.samba.org/samba/security/CVE-2019-12435.html
• https://www.samba.org/samba/security/CVE-2019-12436.html
• https://www.samba.org/samba/security/CVE-2019-10197.html
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10197
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12435
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12436

SRPMS

7/core

• samba-4.10.8-3.mga7
• ldb-1.5.5-1.mga7