CVE-2019-13105 Use after free in n/a
Attackers can trigger a double-free vulnerability in U-Boot via a crafted ext4 filesystem, potentially leading to code execution or denial of service.
- 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
- Available
What is CVE-2019-13105?
CVE-2019-13105 is a high-severity use after free vulnerability in n/a, published on 6 Aug 2019. 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
Das U-Boot versions 2019.07-rc1 through 2019.07-rc4 can double-free a cached block of data when listing files in a crafted ext4 filesystem.
Weakness: CWE-415
Which versions are affected by CVE-2019-13105?
It affects 1 product.
Products include Denx U-Boot.
How do I fix CVE-2019-13105?
Upgrade to a fixed version.
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-2019-13105 being exploited?
There is no known exploitation of CVE-2019-13105 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2019-13105, GHSA-mh5f-m889-7rw3.