CVE-2020-3757

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 10.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-02-13 · updated 2026-06-17
Weakness: CWE-843

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.

Affected products

Adobe Flash Player 24.0.0.186 and earlier.: before 32.0.0.321; before 32.0.0.314; through 32.0.0.321; through 32.0.0.255 — fixed in 32.0.0.314, 32.0.0.321
RedHat Enterprise Linux Desktop: 6.0
RedHat Enterprise Linux Server: 6.0
RedHat Enterprise Linux Workstation: 6.0

How to fix

Upgrade to a fixed version: Adobe Flash Player 24.0.0.186 and earlier. 32.0.0.314, 32.0.0.321. Check the vendor advisory for mitigations.

References

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