USN-4018-1: samba vulnerabilities
samba vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.04
Summary
Samba could be made to crash if it received specially crafted network
traffic.
Software Description
- samba – SMB/CIFS file, print, and login server for Unix
Details
It was discovered that Samba incorrectly handled certain RPC messages. A
remote attacker could possibly use this issue to cause Samba to crash,
resulting in a denial of service. (CVE-2019-12435)
It was discovered that Samba incorrectly handled LDAP pages searches. A
remote attacker could possibly use this issue to cause Samba to crash,
resulting in a denial of service. (CVE-2019-12436)
Update instructions
The problem can be corrected by updating your system to the following package versions:
- Ubuntu 19.04
- samba – 2:4.10.0+dfsg-0ubuntu2.2
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
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