Input validation error in sqlite (Alpine package)



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-11655
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 sqlite (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Input validation error

EUVDB-ID: #VU27023

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-11655

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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 the AggInfo object's initialization is mishandled. A remote attacker can pass specially crafted input via a malformed window-function query to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

sqlite (Alpine package): 3.25.3-r3

CPE2.3 External links

https://git.alpinelinux.org/aports/commit/?id=7b239bab22495734019a47cf43e9910e049e98a7
https://git.alpinelinux.org/aports/commit/?id=79233d80a2da2627e57d65211329b6042279e306
https://git.alpinelinux.org/aports/commit/?id=a31444c0192891f76398568d2752e94a7a371f2e
https://git.alpinelinux.org/aports/commit/?id=a946d0746f23d2eb717f3c7d7f83c170f6454a90
https://git.alpinelinux.org/aports/commit/?id=bc642570e0a6187ba125ae75709a929f82d6774f
https://git.alpinelinux.org/aports/commit/?id=f50538f44cd11bfe950572e096b1bebdb2348a46


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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