CVE-2026-119379
highSQLite before 3.54.0 built with the session extension contains a heap buffer overflow vulnerability in sqlite3changeset_apply() that allows attackers to corrup…
Vendor / product: Sqlite — sqlite
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.
CVSS
7.8
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (disclosure@vulncheck.com)
Timeline (UTC)
Published: 2026-10-30 12:16
Modified: 2026-11-03 15:38
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-11-03 15:50 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
sqlite / sqlite <3.54.0
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://sqlite.org/bugs/info/2026-08-16T10:15:25Z
Patch / mitigation: https://github.com/sqlite/sqlite/commit/64459c87cc702d600704fb77ee40ca1782398a52
Patch / mitigation: https://sqlite.org/bugs/info/2026-08-16T10:15:25Z
Patch / mitigation: https://sqlite.org/src/info/3f57024aecea0f3b
References
- https://abraxaslabs.tech/research/sqlite-session-ncol disclosure@vulncheck.com
- https://github.com/sqlite/sqlite disclosure@vulncheck.com
- https://github.com/sqlite/sqlite/blob/version-3.53.4/ext/session/sqlite3session.c#L5619 disclosure@vulncheck.com
- https://github.com/sqlite/sqlite/commit/64459c87cc702d600704fb77ee40ca1782398a52 disclosure@vulncheck.com
- https://sqlite.org/bugs/info/2026-08-16T10:15:25Z disclosure@vulncheck.com
- https://sqlite.org/releaselog/3_54_0.html disclosure@vulncheck.com
- https://sqlite.org/src/info/3f57024aecea0f3b disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/sqlite-before-3.54.0-heap-buffer-overflow-via-session... disclosure@vulncheck.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 15:50 UTC · record ↗