Data handling in PostgreSQL - CVE-2017-15098

 

Data handling in PostgreSQL - CVE-2017-15098

Published: November 10, 2017


Vulnerability identifier: #VU9168
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-15098
CWE-ID: CWE-19
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote authenticated attacker to cause DoS condition or obtain potentially sensitive information on a targeted system.

The weakness exists due to improper data handling. A remote attacker can send specially crafted data to trigger a rowtype mismatch in json{b}_populate_recordset(), cause the application to crash or read arbitrary data.

Affected software

PostgreSQL
Debian Linux
Arch Linux
Amazon Linux AMI
Red Hat Enterprise Linux for x86_64
Ubuntu
Opensuse
Red Hat Virtualization Manager
postgresql (Alpine package)

How to mitigate CVE-2017-15098

Update to version 9.6.6.

postgresql (Alpine package) - update to 9.4.15-r0

External References

Related Security Bulletins