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CVE-2019-9937

Published: 22 March 2019

In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
sqlite3
Launchpad, Ubuntu, Debian
bionic
Released (3.22.0-1ubuntu0.1)
cosmic
Released (3.24.0-1ubuntu0.1)
disco Not vulnerable
(3.27.2-2)
trusty Not vulnerable
(code not present)
upstream
Released (3.27.2-2)
xenial
Released (3.11.0-1ubuntu1.2)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H