Buffer overflow in Postgis Address_standardizer
CVE-2026-73514
The address_standardizer extension for PostGIS through 3.7.0, fixed in commit 423570b, contains an out-of-bounds write vulnerability that allows a database user with the ability to supply caller-controlled relation names to standardize_add…
Vulnerability class: Buffer Overflow
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
- Postgis Address_standardizer — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (technical-description, exploit)
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-73514?
- CVE-2026-73514 is a high-severity vulnerability in Postgis Address_standardizer, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2026-08-13.
- How severe is CVE-2026-73514?
- High severity. CVSS v3 base score is 8.8 out of 10.