CVE-2020-27906 Integer overflow in macOS
A remote attacker can trigger integer overflows leading to heap corruption or application termination in macOS.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-27906?
CVE-2020-27906 is a high-severity vulnerability in Apple Macos, published on 8 Dec 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Multiple integer overflows were addressed with improved input validation. This issue is fixed in macOS Big Sur 11.0.1. A remote attacker may be able to cause unexpected application termination or heap corruption.
Which versions are affected by CVE-2020-27906?
It affects 1 product.
Products include Apple Macos.
How do I fix CVE-2020-27906?
No fix has been published for CVE-2020-27906 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-27906 being exploited?
There is no known exploitation of CVE-2020-27906 in the wild and no public exploit code.
Other vulnerabilities in Apple Macos
Sources
Also known as GHSA-h5vh-qch6-xh9m.