SB2019121735 - Input validation error in sqlite (Alpine package)
Published: December 17, 2019
Security Bulletin ID
SB2019121735
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2019-19244)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input when a sub-select uses both DISTINCT and window functions, and also has certain ORDER BY usage in select.c . A remote attacker can crash the affected application using a specially crafted SQL query.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=75ac62a44a7f9b4e5a6fb6be6691023b6048d7c7
- https://git.alpinelinux.org/aports/commit/?id=8fe3109377cfbec22f6613be0b559e1751bd1db6
- https://git.alpinelinux.org/aports/commit/?id=ac7d137df26a657916670802f270e36d52b9cdf8
- https://git.alpinelinux.org/aports/commit/?id=30233633ab19bac97b420f322771b5a8c4d92467
- https://git.alpinelinux.org/aports/commit/?id=5857b8ca03ba97ebec6fb6f2a0dff609d11b6739