{
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://sqlite.org/",
          "defaultStatus": "unaffected",
          "platforms": [
            "All platforms where SQLITE_ENABLE_FTS5 is defined"
          ],
          "product": "SQLite",
          "repo": "https://github.com/sqlite/sqlite",
          "vendor": "SQLite",
          "versions": [
            {
              "lessThan": "3.54.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "3.54.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Michele"
        },
        {
          "lang": "en",
          "type": "reporter",
          "value": "Abraxas Labs"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Dan Kennedy"
        }
      ],
      "datePublic": "2026-08-04T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "SQLite before 3.54.0 built with FTS5 contains a heap buffer overflow in fts5MergeRowidLists() that undersizes the output buffer when merging detail=none prefix doclists. Attackers who can populate a detail=none FTS5 table with negative rowids and run a prefix MATCH query can write past the allocation, corrupting heap memory and crashing the process."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "PASSIVE",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-787",
              "description": "Out-of-bounds Write",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-30T11:30:39.153Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://sqlite.org/bugs/info/2026-08-04T08:49:27Z"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://sqlite.org/src/info/a7f8c92f62"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://github.com/sqlite/sqlite/commit/e1c9934f9f11a499029abb020ea715a08970da80"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/fts5/fts5_index.c#L6107"
        },
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://sqlite.org/releaselog/3_54_0.html"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://abraxaslabs.tech/research/sqlite-fts5-rowidmerge"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/sqlite/sqlite"
        },
        {
          "name": "VulnCheck Advisory: SQLite before 3.54.0 FTS5 Heap Buffer Overflow via fts5MergeRowidLists()",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/sqlite-before-3.54.0-fts5-heap-buffer-overflow-via-fts5mergerowidlists"
        }
      ],
      "title": "SQLite before 3.54.0 FTS5 Heap Buffer Overflow via fts5MergeRowidLists()",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-119373",
    "datePublished": "2026-10-30T11:30:39.153Z",
    "dateReserved": "2026-10-30T00:39:32.759Z",
    "dateUpdated": "2026-10-30T11:30:39.153Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}