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Debian Security Advisory DSA 4568-1 (postgresql-common - security update)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
The remote host is missing an update for the 'postgresql-common' package(s) announced via the DSA-4568-1 advisory.
Insight
Insight
Rich Mirch discovered that the pg_ctlcluster script didn't drop privileges when creating socket/statistics temporary directories, which could result in local privilege escalation.
Affected Software
Affected Software
'postgresql-common' package(s) on Debian Linux.
Detection Method
Detection Method
Checks if a vulnerable package version is present on the target host.
Solution
Solution
For the oldstable distribution (stretch), this problem has been fixed in version 181+deb9u3. For the stable distribution (buster), this problem has been fixed in version 200+deb10u3. We recommend that you upgrade your postgresql-common packages.