#VU30165 Out-of-bounds write in SQLite
Vulnerability identifier: #VU30165
Vulnerability risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-787
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
SQLite
Server applications /
Database software
Vendor: SQLite
Description
The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.
In SQLite before 3.32.3, select.c mishandles query-flattener optimization, leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.
Mitigation
Install update from vendor's website.
Vulnerable software versions
SQLite: 3.32.0 - 3.32.2
External links
http://security.netapp.com/advisory/ntap-20200709-0001/
http://www.sqlite.org/src/info/10fa79d00f8091e5
http://www.sqlite.org/src/timeline?p=version-3.32.3&bt=version-3.32.2
http://www.sqlite.org/src/tktview?name=8f157e8010
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
