Ubuntu Security Notice USN-3476-2
27th November, 2017
postgresql-common vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
postgresql-common could be made to overwrite files as the administrator.
Software description
USN-3476-1 fixed two vulnerabilities in postgresql-common. This update provides
the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
Dawid Golunski discovered that the postgresql-common pg_ctlcluster script
incorrectly handled symlinks. A local attacker could possibly use this
issue to escalate privileges. (CVE-2016-1255)
It was discovered that the postgresql-common helper scripts incorrectly
handled symlinks. A local attacker could possibly use this issue to
escalate privileges. (CVE-2017-8806)
Update instructions
The problem can be corrected by updating your system to the following package version:
Ubuntu 12.04 LTS:
postgresql-common 129ubuntu1.2
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.
References
CVE-2016-1255, CVE-2017-8806
Continue reading...
27th November, 2017
postgresql-common vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 LTS
postgresql-common could be made to overwrite files as the administrator.
Software description
- postgresql-common - PostgreSQL database-cluster manager
USN-3476-1 fixed two vulnerabilities in postgresql-common. This update provides
the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
Dawid Golunski discovered that the postgresql-common pg_ctlcluster script
incorrectly handled symlinks. A local attacker could possibly use this
issue to escalate privileges. (CVE-2016-1255)
It was discovered that the postgresql-common helper scripts incorrectly
handled symlinks. A local attacker could possibly use this issue to
escalate privileges. (CVE-2017-8806)
Update instructions
The problem can be corrected by updating your system to the following package version:
Ubuntu 12.04 LTS:
postgresql-common 129ubuntu1.2
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.
References
CVE-2016-1255, CVE-2017-8806
Continue reading...
