CVE-2020-26207 Unsafe deserialization in DatabaseSchemaViewer
An attacker can execute arbitrary code if a user opens a malicious .dbschema file in DatabaseSchemaViewer.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-26207?
CVE-2020-26207 is a high-severity unsafe deserialization vulnerability in martinjw dbschemareader, published on 4 Nov 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
DatabaseSchemaViewer before version 2.7.4.3 is vulnerable to arbitrary code execution if a user is tricked into opening a specially crafted `.dbschema` file. The patch was released in v2.7.4.3. As a workaround, ensure `.dbschema` files from untrusted sources are not opened.
Weakness: CWE-502
Which versions are affected by CVE-2020-26207?
It affects 1 product.
Products include Databaseschemareader Project Dbschemareader.
How do I fix CVE-2020-26207?
No fix has been published for CVE-2020-26207 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2020-26207 being exploited?
There is no known exploitation of CVE-2020-26207 in the wild and no public exploit code.
Sources
Also known as GHSA-rfjh-m356-mpqf.