CVE-2026-90775
Medium
Description
PostGIS address_standardizer through 3.7.0 fails to validate the Weight parameter from caller-supplied rules tables before using it as an array index. Attackers can craft malicious rule rows with out-of-range Weight values to trigger out-of-bounds reads in the load_value array, causing the PostgreSQL backend process to crash and terminate all cluster sessions.
SeverityMedium
CVSS6.5
Exploit probability—
ProductPostgis Address Standardizer
PublishedSep 13, 2026
First seenSep 13, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Patches
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| PostGIS address_standardizer | v ≤ 3.7.0 | — |
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