CVE-2018-12320 Use after free in n/a
A use-after-free vulnerability in radare2 allows attackers to execute arbitrary code or cause a denial of service 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-2018-12320?
CVE-2018-12320 is a high-severity use after free 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 use after free in radare2 2.6.0 in r_anal_bb_free() in libr/anal/bb.c via a crafted Java binary file.
Weakness: CWE-416
Which versions are affected by CVE-2018-12320?
It affects 1 product.
Products include Radare Radare2.
How do I fix CVE-2018-12320?
No fix has been published for CVE-2018-12320 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2018-12320 being exploited?
There is no known exploitation of CVE-2018-12320 in the wild and no public exploit code.
Other vulnerabilities in Radare Radare2
Sources
Also known as GHSA-39pg-x4cc-j86x, UBUNTU-CVE-2018-12320.