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 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.
CVE-2026-11824
Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. a secondary CVSS source baseline 7.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.8
- EG Score
- 7.8(high)
- EPSS
- 7.2%
- KEV
- Not listed
Published
June 9, 2026
Last Modified
June 11, 2026
Advisory Details (4)
Auto-updated Jun 9, 2026SQLite before 3.53.2 Heap Buffer Overflow via FTS5 fts5ChunkIterate | Advisories | VulnCheck
https://www.vulncheck.com/advisories/sqlite-before-heap-buffer-overflow-via-fts5-fts5chunkiterateVendor Advisories for CVE-2026-11824(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | sqlite3-tools (3.46.1-9ubuntu0.1) @ resolute | 2026-07-06 | ubuntu |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(1)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 40× in last 7d / 164× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 164 total refreshes for this CVE.
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 03:58 UTCEG score recompute
- 2026-07-06 03:58 UTCVendor advisory
- 2026-07-06 03:58 UTCGHSA enrichment
- 2026-07-05 15:01 UTCEG score recompute
- 2026-07-05 15:01 UTCVendor advisory
- 2026-07-05 15:01 UTCGHSA enrichment
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-05 02:02 UTCEG score recompute
- 2026-07-05 02:02 UTCVendor advisory
- 2026-07-05 02:02 UTCGHSA enrichment
- 2026-07-04 12:58 UTCEG score recompute
- 2026-07-04 12:58 UTCVendor advisory
- 2026-07-04 12:57 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 21:40 UTCEG score recompute
- 2026-07-03 21:40 UTCVendor advisory
- 2026-07-03 21:40 UTCGHSA enrichment
- 2026-07-03 08:41 UTCEG score recompute
- 2026-07-03 08:41 UTCVendor advisory
- 2026-07-03 08:41 UTCGHSA enrichment
- 2026-07-02 18:02 UTCEG score recompute
- 2026-07-02 18:02 UTCVendor advisory
- 2026-07-02 18:02 UTCGHSA enrichment
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- 2026-07-02 04:45 UTCEG score recompute
- 2026-07-02 04:45 UTCVendor advisory
- 2026-07-02 04:45 UTCGHSA enrichment
- 2026-07-01 15:46 UTCEG score recompute
- 2026-07-01 15:46 UTCVendor advisory
- 2026-07-01 15:46 UTCGHSA enrichment
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 15:06 UTCEPSS rescore
- 2026-07-01 02:49 UTCEG score recompute
- 2026-07-01 02:49 UTCVendor advisory
- 2026-07-01 02:49 UTCGHSA enrichment
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 13:51 UTCEG score recompute
- 2026-06-30 13:51 UTCVendor advisory
- 2026-06-30 13:51 UTCGHSA enrichment
- 2026-06-29 21:19 UTCEG score recompute
- 2026-06-29 21:19 UTCVendor advisory
- 2026-06-29 21:19 UTCGHSA enrichment
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 08:22 UTCEG score recompute
- 2026-06-29 08:22 UTCVendor advisory
- 2026-06-29 08:22 UTCGHSA enrichment
- 2026-06-28 19:25 UTCEG score recompute
- 2026-06-28 19:25 UTCVendor advisory
- 2026-06-28 19:25 UTCGHSA enrichment
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 06:27 UTCEG score recompute
- 2026-06-28 06:27 UTCVendor advisory
- 2026-06-28 06:27 UTCGHSA enrichment
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 17:15 UTCEG score recompute
- 2026-06-27 17:15 UTCVendor advisory
- 2026-06-27 17:15 UTCGHSA enrichment
- 2026-06-27 04:18 UTCEG score recompute
- 2026-06-27 04:18 UTCVendor advisory
- 2026-06-27 04:18 UTCGHSA enrichment
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 15:20 UTCEG score recompute
- 2026-06-26 15:20 UTCVendor advisory
- 2026-06-26 15:20 UTCGHSA enrichment
- 2026-06-26 02:23 UTCEG score recompute
- 2026-06-26 02:23 UTCVendor advisory
- 2026-06-26 02:23 UTCGHSA enrichment
- 2026-06-25 13:49 UTCEPSS rescore
- 2026-06-25 13:25 UTCEG score recompute
- 2026-06-25 13:25 UTCVendor advisory
- 2026-06-25 13:25 UTCGHSA enrichment
- 2026-06-25 00:27 UTCEG score recompute
- 2026-06-25 00:27 UTCVendor advisory
- 2026-06-25 00:27 UTCGHSA enrichment
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-24 11:28 UTCEG score recompute
- 2026-06-24 11:28 UTCVendor advisory
- 2026-06-24 11:28 UTCGHSA enrichment
- 2026-06-23 22:29 UTCEG score recompute
- 2026-06-23 22:29 UTCVendor advisory
- 2026-06-23 22:29 UTCGHSA enrichment
- 2026-06-23 21:32 UTCEPSS rescore
- 2026-06-23 09:14 UTCEG score recompute
- 2026-06-23 09:14 UTCVendor advisory
- 2026-06-23 09:14 UTCGHSA enrichment
- 2026-06-22 18:49 UTCEG score recompute
- 2026-06-22 18:49 UTCVendor advisory
- 2026-06-22 18:49 UTCGHSA enrichment
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 04:35 UTCEG score recompute
- 2026-06-22 04:35 UTCVendor advisory
- 2026-06-22 04:35 UTCGHSA enrichment
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 10:17 UTCEG score recompute
- 2026-06-21 10:17 UTCVendor advisory
- 2026-06-21 10:17 UTCGHSA enrichment
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Frequently asked(5)
What is CVE-2026-11824?
When was CVE-2026-11824 disclosed?
Is CVE-2026-11824 actively exploited?
What is the CVSS score of CVE-2026-11824?
How do I remediate CVE-2026-11824?
Dependency Blast Radius
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