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CVE-2015-8635Air Vulnerability

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

Published Dec 28, 2015 · Updated Feb 4, 2026 · Also known as UBUNTU-CVE-2015-8635

Key Facts

Patch immediately
  • CVE-2015-8635 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 25% 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)

25%

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

Use-after-free vulnerability in 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 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2015-8634, CVE-2015-8638, CVE-2015-8639, CVE-2015-8640, CVE-2015-8641, CVE-2015-8642, CVE-2015-8643, CVE-2015-8646, CVE-2015-8647, CVE-2015-8648, CVE-2015-8649, and CVE-2015-8650.

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, 20.0.0.23511.2.202.554
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

11.2.202.554, 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-2015-8635 On Your Attack Surface?

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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.