CVE-2026-11824
SQLite before 3.53.2 Heap Buffer Overflow via FTS5 fts5ChunkIterate
7.8
HIGH
CVSS 3.1
描述
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.
如何修補 CVE-2026-11824
要修補 CVE-2026-11824,請將受影響套件升級到下列已修補版本。
- —升級至 3.53.2 或更新版本
- —未列出修補版本
CVE-2026-11824 正在被利用嗎?
目前沒有被利用訊號。CVE-2026-11824 既不在 CISA KEV 也沒有最新的 EPSS 分數。
受影響套件(2)
- from 0, < 3.53.2
- from 0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |