Buffer overflow in Postgresql

CVE-2019-10164

PostgreSQL versions 10.x before 10.9 and versions 11.x before 11.4 are vulnerable to a stack-based buffer overflow. Any authenticated user can overflow a stack-based buffer by changing the user's own password to a purpose-crafted value. This often suffices to execute arbitrary code as the PostgreSQL operating system account.

Vulnerability class: Buffer Overflow

EPSS: 0.037 (88.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-10164?
CVE-2019-10164 is a high-severity vulnerability in Postgresql, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2019-06-26.
How severe is CVE-2019-10164?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2019-10164 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.