CVE-2020-3757 Memory corruption in Adobe Flash Player
A type confusion vulnerability in Adobe Flash Player allows attackers to execute arbitrary code via malicious content.
- 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
- Available
What is CVE-2020-3757?
CVE-2020-3757 is a high-severity memory corruption vulnerability in Adobe Flash Player, published on 13 Feb 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
Adobe Flash Player versions 32.0.0.321 and earlier, 32.0.0.314 and earlier, 32.0.0.321 and earlier, and 32.0.0.255 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution.
Weakness: CWE-843
Which versions are affected by CVE-2020-3757?
It affects 4 products.
Linux distribution packages (1)
flash-plugin Red Hat:rhel_extras:6 | All versions | 0:32.0.0.330-1.el6_10 |
Products include Adobe Flash Player, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation.
How do I fix CVE-2020-3757?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-3757 being exploited?
There is no known exploitation of CVE-2020-3757 in the wild and no public exploit code.
Other vulnerabilities in Adobe Flash Player
Sources
Also known as GHSA-pcc6-9jm9-hfp4, MGASA-2020-0085, RHSA-2020:0513.