CVE-2018-20460 Memory corruption in n/a
Attackers can cause a denial-of-service crash in radare2 via a stack-based buffer overflow when parsing crafted ARM64 assembly files.
- 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-2018-20460?
CVE-2018-20460 is a medium-severity memory corruption vulnerability in Radare Radare2, published on 25 Dec 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
In radare2 prior to 3.1.2, the parseOperands function in libr/asm/arch/arm/armass64.c allows attackers to cause a denial-of-service (application crash caused by stack-based buffer overflow) by crafting an input file.
Weakness: CWE-787
Which versions are affected by CVE-2018-20460?
It affects 1 product.
Products include Radare Radare2.
How do I fix CVE-2018-20460?
No fix has been published for CVE-2018-20460 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-2018-20460 being exploited?
There is no known exploitation of CVE-2018-20460 in the wild and no public exploit code.
Other vulnerabilities in Radare Radare2
Sources
Also known as GHSA-35pg-cwp7-6hvv, UBUNTU-CVE-2018-20460.