SQLite before 3.54.0 built with the session extension contains a heap buffer overflow vulnerability in sqlite3changeset_apply() that allows attackers to corrupt heap memory by supplying crafted changesets. Attackers can repeat a table name in a second changeset block with a larger column count, causing sessionUpdateFind() to memset past the undersized aUpdateMask allocation.

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Fri, 30 Oct 2026 11:45:00 +0000

Type Values Removed Values Added
Description SQLite before 3.54.0 built with the session extension contains a heap buffer overflow vulnerability in sqlite3changeset_apply() that allows attackers to corrupt heap memory by supplying crafted changesets. Attackers can repeat a table name in a second changeset block with a larger column count, causing sessionUpdateFind() to memset past the undersized aUpdateMask allocation.
Title SQLite before 3.54.0 Heap Buffer Overflow via Session Extension sessionUpdateFind()
First Time appeared Sqlite
Sqlite sqlite
Weaknesses CWE-787
CPEs cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*
Vendors & Products Sqlite
Sqlite sqlite
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': '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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-30T11:30:43.335Z

Reserved: 2026-10-30T00:57:06.710Z

Link: CVE-2026-119379

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-30T12:16:36.967

Modified: 2026-10-30T12:16:36.967

Link: CVE-2026-119379

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T13:00:14Z

Weaknesses