CVE-2018-12933 Memory corruption in n/a
Attackers can trigger an out-of-bounds write in Wine's PlayEnhMetaFileRecord, causing denial of service or potential code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2018-12933?
CVE-2018-12933 is a critical memory corruption vulnerability in n/a, published on 28 Jun 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
PlayEnhMetaFileRecord in enhmetafile.c in Wine 3.7 allows attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact because the attacker controls the pCreatePen->ihPen array index.
Weakness: CWE-787
Which versions are affected by CVE-2018-12933?
It affects 1 product.
Products include Winehq Wine.
How do I fix CVE-2018-12933?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2018-12933 being exploited?
There is no known exploitation of CVE-2018-12933 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2018-12933, GHSA-2xwq-p62f-cjrm, UBUNTU-CVE-2018-12933.