CVE-2018-12321 Memory corruption in n/a
A heap out-of-bounds read in radare2 allows attackers to cause denial of service or disclose information via a crafted Java binary file.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2018-12321?
CVE-2018-12321 is a high-severity memory corruption vulnerability in Radare Radare2, published on 13 Jun 2018. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
There is a heap out of bounds read in radare2 2.6.0 in java_switch_op() in libr/anal/p/anal_java.c via a crafted Java binary file.
Weakness: CWE-125
Which versions are affected by CVE-2018-12321?
It affects 1 product.
Products include Radare Radare2.
How do I fix CVE-2018-12321?
No fix has been published for CVE-2018-12321 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2018-12321 being exploited?
There is no known exploitation of CVE-2018-12321 in the wild and no public exploit code.
Other vulnerabilities in Radare Radare2
Sources
Also known as GHSA-g8jc-9vhv-chh6, UBUNTU-CVE-2018-12321.