Skip to content
WatchlistHigh

CVE-2015-8644Air Vulnerability

flash-plugin: multiple code execution issues fixed in APSB16-01

Published Dec 28, 2015 · Updated Feb 4, 2026 · Also known as UBUNTU-CVE-2015-8644

Key Facts

Patch immediately
  • CVE-2015-8644 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Air (Adobe), Air Sdk (Adobe), Air Sdk \& Compiler (Adobe) and 5 more products.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 26% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Air 20.0.0.204, Air Sdk 20.0.0.204, Air Sdk \& Compiler 20.0.0.204.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

8.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

26%

Higher than 97.9% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

41/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

Adobe Flash Player before 18.0.0.324 and 19.x and 20.x before 20.0.0.267 on Windows and OS X and before 11.2.202.559 on Linux, Adobe AIR before 20.0.0.233, Adobe AIR SDK before 20.0.0.233, and Adobe AIR SDK & Compiler before 20.0.0.233 allow attackers to execute arbitrary code by leveraging an unspecified "type confusion."

Affected Products

39 affected entries in total
ProductAffected versionsFixed in
AirAdobeSee advisory20.0.0.204
Air SdkAdobeSee advisory20.0.0.204
Air Sdk \& CompilerAdobeSee advisory20.0.0.204
Flash PlayerAdobe19.0.0.185, 19.0.0.207, 19.0.0.226, 19.0.0.245, 20.0.0.228, 20.0.0.23518.0.0.268
flashplugin-nonfreeubuntuSee advisory11.2.202.559ubuntu0.14.04.1
3 more affected products in the full CVE brief

Patched Releases

Air

20.0.0.204

Air Sdk

20.0.0.204

Air Sdk \& Compiler

20.0.0.204

Flash Player

18.0.0.268, 11.2.202.559-0.32.1, 11.2.202.559-117.1, 11.2.202.559-179.1, 11.2.202.559-2.85.1

flash-player-gnome

11.2.202.559-0.32.1, 11.2.202.559-117.1, 11.2.202.559-179.1, 11.2.202.559-2.85.1

flash-player-kde4

11.2.202.559-0.32.1, 11.2.202.559-179.1, 11.2.202.559-2.85.1

flash-plugin

0:11.2.202.559-1.el5, 0:11.2.202.559-1.el6_7

flashplugin-nonfree

11.2.202.559ubuntu0.14.04.1

Timeline

  1. Publicly disclosed

    Dec 28, 2015

  2. Last updated

    Feb 4, 2026

References

15 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2015-8644 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

Request A Demo

Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.