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        "cveId": "CVE-2026-90775",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-09-13T10:54:46.826Z",
        "datePublished": "2026-09-13T11:07:30.689Z",
        "dateUpdated": "2026-09-18T17:23:06.091Z"
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            "datePublic": "2026-08-14T00:00:00.000Z",
            "title": "PostGIS address_standardizer through 3.7.0 Out-of-Bounds Read via Unvalidated Rule Weight",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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."
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                            "lang": "en",
                            "description": "Out-of-bounds Read",
                            "cweId": "CWE-125",
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                    "vendor": "PostGIS",
                    "product": "address_standardizer",
                    "packageURL": "pkg:github/postgis/address_standardizer",
                    "repo": "https://github.com/postgis/address_standardizer",
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                            "version": "0",
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                            "versionType": "semver"
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                        "attackRequirements": "NONE",
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                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
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                        "scope": "UNCHANGED",
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                        "integrityImpact": "NONE",
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            ],
            "references": [
                {
                    "url": "https://github.com/postgis/address_standardizer/blob/v3.7.0/src/gamma.c#L301-L311",
                    "tags": [
                        "technical-description"
                    ],
                    "name": "Unvalidated Weight in rules_add_rule() at v3.7.0"
                },
                {
                    "url": "https://github.com/postgis/address_standardizer/blob/v3.7.0/src/analyze.c#L860",
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                    "name": "Out-of-bounds index into __load_value__ at v3.7.0"
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                    "url": "https://github.com/postgis/address_standardizer/blob/e987949e0fccff6a0e7a6d3f86814d5c7a01f481/NEWS.md",
                    "tags": [
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                    "url": "https://github.com/postgis/address_standardizer/pull/6",
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                    "name": "Merge Commit"
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                {
                    "url": "https://github.com/postgis/address_standardizer",
                    "tags": [
                        "product"
                    ]
                },
                {
                    "name": "VulnCheck Advisory: PostGIS address_standardizer through 3.7.0 Out-of-Bounds Read via Unvalidated Rule Weight",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "https://www.vulncheck.com/advisories/postgis-address-standardizer-through-3.7.0-out-of-bounds-read-via-unvalidated-rule-weight"
                }
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            "credits": [
                {
                    "lang": "en",
                    "value": "Harsh Raj Singhania",
                    "type": "finder"
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        "adp": [
            {
                "metrics": [
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                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2026-90775",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2026-09-18T17:13:45.515625Z"
                            }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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                    "dateUpdated": "2026-09-18T17:23:06.091Z"
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}