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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.2019
                    USN-4394-1: SQLite vulnerabilities
                               11 June 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           SQLite
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Denial of Service               -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-13632 CVE-2020-13631 CVE-2020-13630
                   CVE-2020-13435 CVE-2020-13434 CVE-2020-11655
                   CVE-2019-19645 CVE-2019-19603 CVE-2018-8740

Reference:         ESB-2020.1865
                   ESB-2020.1594
                   ESB-2019.4529
                   ESB-2019.4458

Original Bulletin: 
   https://usn.ubuntu.com/4394-1/

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USN-4394-1: SQLite vulnerabilities
10 June 2020

sqlite3 vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:

  o Ubuntu 20.04 LTS
  o Ubuntu 19.10
  o Ubuntu 18.04 LTS
  o Ubuntu 16.04 LTS

Summary

Several security issues were fixed in SQLite.

Software Description

  o sqlite3 - C library that implements an SQL database engine

Details

It was discovered that SQLite incorrectly handled certain corruped schemas. An
attacker could possibly use this issue to cause a denial of service. This issue
only affected Ubuntu 18.04 LTS. (CVE-2018-8740)

It was discovered that SQLite incorrectly handled certain SELECT statements. An
attacker could possibly use this issue to cause a denial of service. This issue
was only addressed in Ubuntu 19.10. (CVE-2019-19603)

It was discovered that SQLite incorrectly handled certain self-referential
views. An attacker could possibly use this issue to cause a denial of service.
This issue was only addressed in Ubuntu 19.10. (CVE-2019-19645)

Henry Liu discovered that SQLite incorrectly handled certain malformed
window-function queries. An attacker could possibly use this issue to cause a
denial of service. This issue only affected Ubuntu 19.10 and Ubuntu 20.04 LTS.
(CVE-2020-11655)

It was discovered that SQLite incorrectly handled certain string operations. An
attacker could use this issue to cause SQLite to crash, resulting in a denial
of service, or possibly execute arbitrary code. (CVE-2020-13434)

It was discovered that SQLite incorrectly handled certain expressions. An
attacker could use this issue to cause SQLite to crash, resulting in a denial
of service, or possibly execute arbitrary code. This issue only affected Ubuntu
19.10 and Ubuntu 20.04 LTS. (CVE-2020-13435)

It was discovered that SQLite incorrectly handled certain fts3 queries. An
attacker could use this issue to cause SQLite to crash, resulting in a denial
of service, or possibly execute arbitrary code. (CVE-2020-13630)

It was discovered that SQLite incorrectly handled certain virtual table names.
An attacker could possibly use this issue to cause a denial of service. This
issue was only addressed in Ubuntu 19.10 and Ubuntu 20.04 LTS. (CVE-2020-13631)

It was discovered that SQLite incorrectly handled certain fts3 queries. An
attacker could use this issue to cause SQLite to crash, resulting in a denial
of service, or possibly execute arbitrary code. (CVE-2020-13632)

Update instructions

The problem can be corrected by updating your system to the following package
versions:

Ubuntu 20.04 LTS
    libsqlite3-0 - 3.31.1-4ubuntu0.1
    sqlite3 - 3.31.1-4ubuntu0.1
Ubuntu 19.10
    libsqlite3-0 - 3.29.0-2ubuntu0.3
    sqlite3 - 3.29.0-2ubuntu0.3
Ubuntu 18.04 LTS
    libsqlite3-0 - 3.22.0-1ubuntu0.4
    sqlite3 - 3.22.0-1ubuntu0.4
Ubuntu 16.04 LTS
    libsqlite3-0 - 3.11.0-1ubuntu1.5
    sqlite3 - 3.11.0-1ubuntu1.5

To update your system, please follow these instructions: https://
wiki.ubuntu.com/Security/Upgrades .

In general, a standard system update will make all the necessary changes.

References

  o CVE-2018-8740
  o CVE-2019-19603
  o CVE-2019-19645
  o CVE-2020-11655
  o CVE-2020-13434
  o CVE-2020-13435
  o CVE-2020-13630
  o CVE-2020-13631
  o CVE-2020-13632

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