CVE-2020-35527 Memory corruption in sqlite

Critical 9.8 Published Updated

An out-of-bounds access in SQLite allows attackers to cause denial of service or potentially execute code via crafted ALTER TABLE commands on views.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2020-35527?

CVE-2020-35527 is a critical memory corruption vulnerability in Netapp Ontap Select Deploy Administration Utility, published on 1 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In SQLite 3.31.1, there is an out of bounds access problem through ALTER TABLE for views that have a nested FROM clause.

Weakness: CWE-119

Which versions are affected by CVE-2020-35527?

1 open source package ship an affected version, including sqlite. It affects 2 products.

PackageAffectedFixed in
sqlite BitnamiFrom 3.31.13.31.2

Products include Netapp Ontap Select Deploy Administration Utility, Sqlite Sqlite.

How do I fix CVE-2020-35527?

Upgrade sqlite to 3.31.2 or later.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2020-35527 being exploited?

There is no known exploitation of CVE-2020-35527 in the wild and no public exploit code.

All Netapp Ontap Select Deploy Administration Utility vulnerabilities

Sources

Also known as BIT-sqlite-2020-35527, CLSA-2022-1667513276, CLSA-2022-1667513366, DEBIAN-CVE-2020-35527, GHSA-c76x-fv7r-4xjr, UBUNTU-CVE-2020-35527.

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