Heap-based buffer overflow in SQLite - CVE-2017-10989

 

Heap-based buffer overflow in SQLite - CVE-2017-10989

Published: May 22, 2019


Vulnerability identifier: #VU18574
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-10989
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: SQLite
Affected software:
SQLite

Detailed vulnerability description

The vulnerability allows a local user to crash the application or gain access to sensitive data.

The vulnerability exists due to a boundary error in the getNodeSize() function in ext/rtree/rtree.c when handling undersized RTree blobs. A local user can supply a specially crafted database to the affected application, trigger heap-based out of bounds read and crash the application or gain access to sensitive data.



How to mitigate CVE-2017-10989

Install updates from vendor's website.

Sources