CVE-2019-10135 Deserialization in osbs-client
Insecure YAML deserialization in osbs-client allows attackers to execute arbitrary code via malicious YAML files.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-10135?
CVE-2019-10135 is a high-severity unsafe deserialization vulnerability in Red Hat osbs-client, published on 11 Jul 2019. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A flaw was found in the yaml.load() function in the osbs-client versions since 0.46 before 0.56.1. Insecure use of the yaml.load() function allowed the user to load any suspicious object for code execution via the parsing of malicious YAML files.
Weakness: CWE-502
Which versions are affected by CVE-2019-10135?
It affects 1 product.
Products include Osbs-Client Project Osbs-Client.
How do I fix CVE-2019-10135?
No fix has been published for CVE-2019-10135 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-2019-10135 being exploited?
There is no known exploitation of CVE-2019-10135 in the wild and no public exploit code.
Sources
Also known as GHSA-f3j5-qrv6-xvc6.