CVE-2019-25057 Deserialization in n/a
An attacker can modify serialized data meaning via a custom serializer, potentially leading to code execution in Corda applications.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-25057?
CVE-2019-25057 is a high-severity unsafe deserialization vulnerability in n/a, published on 14 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In Corda before 4.1, the meaning of serialized data can be modified via an attacker-controlled CustomSerializer.
Which versions are affected by CVE-2019-25057?
It affects 1 product.
Products include R3 Corda.
How do I fix CVE-2019-25057?
No fix has been published for CVE-2019-25057 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-2019-25057 being exploited?
There is no known exploitation of CVE-2019-25057 in the wild and no public exploit code.
Sources
Also known as GHSA-wwp3-5348-34gx.