AUGUST 4, 2026
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Case File

CVE-2023-5869

HIGH · CVSS 8.8 EPSS 4.32%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-12-10 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. It may be remotely exploitable.

CVE
CVE-2023-5869
Severity
HIGH
CVSS
8.8
EPSS
4.32%

Original NVD Description

A flaw was found in PostgreSQL that allows authenticated database users to execute arbitrary code through missing overflow checks during SQL array value modification. This issue exists due to an integer overflow during array modification where a remote user can trigger the overflow by providing specially crafted data. This enables the execution of arbitrary code on the target system, allowing users to write arbitrary bytes to memory and extensively read the server's memory.

Related CVEs

Other vulnerabilities affecting the same vendor(s)