{"id":"CVE-2026-11822","title":"SQLite before 3.53.2 contains memory corruption vulnerabilities in the FTS5 full-text search extension that allow attackers to cause process crashes, memory exhaustion, or arbitrary code execution by supplying a crafted database with mal…","summary":"SQLite before 3.53.2 contains memory corruption vulnerabilities in the FTS5 full-text search extension that allow attackers to cause process crashes, memory exhaustion, or arbitrary code execution by supplying a crafted database with mal…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"sqlite","product":"sqlite","affected":["sqlite < 3.53.2"],"patched":["sqlite 3.53.2"],"published":"2026-06-09","updated":"2026-10-15","sourceUpdated":"2026-10-15T02:18:37.480","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11822","references":[{"url":"https://sqlite.org/releaselog/3_53_2.html","label":"disclosure@vulncheck.com"},{"url":"https://sqlite.org/src/info/061febcf41ca","label":"disclosure@vulncheck.com"},{"url":"https://sqlite.org/src/info/4a5ad516ea93","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/sqlite-before-memory-corruption-in-fts5-extension","label":"disclosure@vulncheck.com"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-765416.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00295,"epssPercentile":0.20585,"ingestedAt":"2026-10-15T03:30:12.900Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-06-09T20:01:49.623614Z"},"slug":"CVE-2026-11822","body":"## Overview\n\nSQLite before 3.53.2 contains memory corruption vulnerabilities in the FTS5 full-text search extension that allow attackers to cause process crashes, memory exhaustion, or arbitrary code execution by supplying a crafted database with malformed FTS5 page data. Attackers can trigger an out-of-bounds read in fts5LeafSeek() via an attacker-controlled loop bound and a heap buffer overflow write in fts5ChunkIterate() through a crafted continuation page causing an integer underflow, exploitable when an FTS5 MATCH query is executed against the malicious database.\n\n## Affected\n\n- `sqlite < 3.53.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `sqlite 3.53.2`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}