Use After Free in Adobe Flash Player

CVE-2016-7877

Adobe Flash Player versions 23.0.0.207 and earlier, 11.2.202.644 and earlier have an exploitable use after free vulnerability in the Action Message Format serialization (AFM0). Successful exploitation could lead to arbitrary code execution.

Vulnerability class: Use-After-Free

EPSS: 0.059 (92.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-7877?
CVE-2016-7877 is a high-severity vulnerability in Adobe Flash Player, classified under Use After Free. CVSS score: 8.8/10. Published 2016-12-15.
How severe is CVE-2016-7877?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2016-7877 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.