SB2019041921 - Use-after-free in sqlite (Alpine package)
Published: April 19, 2019
Security Bulletin ID
SB2019041921
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2019-5018)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error within the window function functionality. A remote attacker can send a specially crafted SQL command to the application, trigger user-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=8fe3109377cfbec22f6613be0b559e1751bd1db6
- https://git.alpinelinux.org/aports/commit/?id=d5f87185a9e0878348a7b8340fbff4677e23d996
- https://git.alpinelinux.org/aports/commit/?id=7dc62470b3429e2373e0f00cf13129211debf12b
- https://git.alpinelinux.org/aports/commit/?id=607e9fc9539e88afe11d42d6012d952ee178b2cf
- https://git.alpinelinux.org/aports/commit/?id=b6ffc8832e2cf40ef3bf7ab8428d43c1350fdbf9