{"id":"CVE-2026-11824","title":"SQLite before 3.53.2 contains a heap-based buffer overflow vulnerability in the FTS5 full-text search extension that allows attackers to cause a crash or execute arbitrary code by supplying a crafted database with malicious continuation …","summary":"SQLite before 3.53.2 contains a heap-based buffer overflow vulnerability in the FTS5 full-text search extension that allows attackers to cause a crash or execute arbitrary code by supplying a crafted database with malicious continuation …","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","CWE-191"],"vendor":"sqlite","product":"sqlite","affected":["sqlite < 3.53.2"],"patched":["sqlite 3.53.2"],"published":"2026-06-09","updated":"2026-10-15","sourceUpdated":"2026-10-15T02:18:37.653","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11824","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-heap-buffer-overflow-via-fts5-fts5chunkiterate","label":"disclosure@vulncheck.com"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-765416.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-11824.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-11824"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2487269"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-11824"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11824"},{"url":"https://access.redhat.com/errata/RHSA-2026:65907"},{"url":"https://access.redhat.com/errata/RHSA-2026:65839"},{"url":"https://access.redhat.com/errata/RHSA-2026:73866"},{"url":"https://access.redhat.com/errata/RHSA-2026:67935"},{"url":"https://access.redhat.com/errata/RHSA-2026:70586"},{"url":"https://access.redhat.com/errata/RHSA-2026:65851"},{"url":"https://access.redhat.com/errata/RHSA-2026:66357"},{"url":"https://access.redhat.com/errata/RHSA-2026:61697"},{"url":"https://access.redhat.com/errata/RHSA-2026:58927"},{"url":"https://access.redhat.com/errata/RHSA-2026:58938"},{"url":"https://access.redhat.com/errata/RHSA-2026:54530"},{"url":"https://access.redhat.com/errata/RHSA-2026:54371"},{"url":"https://access.redhat.com/errata/RHSA-2026:59024"},{"url":"https://access.redhat.com/errata/RHSA-2026:59020"},{"url":"https://access.redhat.com/errata/RHSA-2026:58939"},{"url":"https://access.redhat.com/errata/RHSA-2026:62232"},{"url":"https://access.redhat.com/errata/RHSA-2026:62236"},{"url":"https://access.redhat.com/errata/RHSA-2026:59956"},{"url":"https://access.redhat.com/errata/RHSA-2026:62416"},{"url":"https://access.redhat.com/errata/RHSA-2026:58936"},{"url":"https://access.redhat.com/errata/RHSA-2026:55601"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00182,"epssPercentile":0.07701,"ingestedAt":"2026-10-15T03:30:12.900Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-06-09T19:41:10.263986Z"},"slug":"CVE-2026-11824","body":"## Overview\n\nSQLite before 3.53.2 contains a heap-based buffer overflow vulnerability in the FTS5 full-text search extension that allows attackers to cause a crash or execute arbitrary code by supplying a crafted database with malicious continuation page metadata specifying a szLeaf value smaller than 4. Attackers can trigger an integer underflow in fts5ChunkIterate() causing an inflated remaining byte count during FTS5 MATCH query processing, leading to a heap buffer overflow of attacker-controlled data in applications compiled with SQLITE_ENABLE_FTS5.\n\n## Affected\n\n- `sqlite < 3.53.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `sqlite 3.53.2`\n\n## Vendor advisories\n\n- **RHSA-2026:65907** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.12 · released 2026-09-17 · [advisory](https://access.redhat.com/errata/RHSA-2026:65907)\n- **RHSA-2026:65839** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.13 · released 2026-09-17 · [advisory](https://access.redhat.com/errata/RHSA-2026:65839)\n- **RHSA-2026:73866** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.14 · released 2026-10-08 · [advisory](https://access.redhat.com/errata/RHSA-2026:73866)\n- **RHSA-2026:67935** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.16 · released 2026-09-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:67935)\n- **RHSA-2026:70586** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.17 · released 2026-10-01 · [advisory](https://access.redhat.com/errata/RHSA-2026:70586)\n- **RHSA-2026:65851** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.18 · released 2026-09-17 · [advisory](https://access.redhat.com/errata/RHSA-2026:65851)\n- **RHSA-2026:66357** · Red Hat · fixed in: Red Hat OpenShift Container Platform 4.22 · released 2026-09-15 · [advisory](https://access.redhat.com/errata/RHSA-2026:66357)\n- **RHSA-2026:61697** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS EUS (v. 10.0) · released 2026-08-31 · [advisory](https://access.redhat.com/errata/RHSA-2026:61697)\n- **RHSA-2026:58927** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux BaseOS (v. 10) · released 2026-08-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:58927)\n- **RHSA-2026:58938** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8), Red Hat Enterprise Linux BaseOS (v. 8) · released 2026-08-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:58938)\n- **RHSA-2026:54530** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8) · released 2026-08-13 · [advisory](https://access.redhat.com/errata/RHSA-2026:54530)\n- **Red Hat VEX** · Important · affected: Exploit Intelligence, Red Hat AI Inference Server, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux AI (RHEL AI) 3, Red Hat OpenShift AI (RHOAI) · no fix planned: Red Hat Enterprise Linux 6, Red Hat AI Inference Server, Red Hat Enterprise Linux AI (RHEL AI) 3, Red Hat OpenShift AI (RHOAI), … · updated 2026-10-19 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-11824.json)","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}