CVE-2015-8405
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedUse-after-free vulnerability in Adobe Flash Player before 18.0.0.268 and 19.x and 20.x before 20.0.0.228 on Windows and OS X and before 11.2.202.554 on Linux, Adobe AIR before 20.0.0.204, Adobe AIR SDK before 20.0.0.204, and Adobe AIR SDK & Compiler before 20.0.0.204 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2015-8048, CVE-2015-8049, CVE-2015-8050, CVE-2015-8055, CVE-2015-8056, CVE-2015-8057, CVE-2015-8058, CVE-2015-8059, CVE-2015-8061, CVE-2015-8062, CVE-2015-8063, CVE-2015-8064, CVE-2015-8065, CVE-2015-8066, CVE-2015-8067, CVE-2015-8068, CVE-2015-8069, CVE-2015-8070, CVE-2015-8071, CVE-2015-8401, CVE-2015-8402, CVE-2015-8403, CVE-2015-8404, CVE-2015-8406, CVE-2015-8410, CVE-2015-8411, CVE-2015-8412, CVE-2015-8413, CVE-2015-8414, CVE-2015-8420, CVE-2015-8421, CVE-2015-8422, CVE-2015-8423, CVE-2015-8424, CVE-2015-8425, CVE-2015-8426, CVE-2015-8427, CVE-2015-8428, CVE-2015-8429, CVE-2015-8430, CVE-2015-8431, CVE-2015-8432, CVE-2015-8433, CVE-2015-8434, CVE-2015-8435, CVE-2015-8436, CVE-2015-8437, CVE-2015-8441, CVE-2015-8442, CVE-2015-8447, CVE-2015-8448, CVE-2015-8449, CVE-2015-8450, CVE-2015-8452, and CVE-2015-8454.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceUse-after-free vulnerability in Adobe Flash Player (versions before 18.0.0.268, 19.x, and 20.x before 20.0.0.228 on Windows/OS X, and before 11.2.202.554 on Linux) and Adobe AIR/SDK (before 20.0.0.204) that allows remote attackers to execute arbitrary code via unspecified vectors.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data<= 19.0.0.241<= 19.0.0.241<= 19.0.0.241<= 11.2.202.548<= 18.0.0.261= 19.0.0.185= 19.0.0.207= 19.0.0.226= 19.0.0.245CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:L/Au:N/C:C/I:C/A:C
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
-
Check Adobe Flash Player version on WindowsOpen the Adobe Flash Player settings panel by right-clicking on any Flash content, or check the version through the Windows Control Panel under 'Programs and Features'. Alternatively, visit 'about:flash' in a browser that supports Flash.Affected if The displayed version is 11.2.202.548 or earlier, any 18.x version up to 18.0.0.261, or one of 19.0.0.185, 19.0.0.207, 19.0.0.226, or 19.0.0.245
-
Check Adobe Flash Player version on LinuxCheck the installed Flash Player package version using the system package manager (e.g., dpkg -l for Debian/Ubuntu or rpm -q for RHEL/CentOS), or locate the libflashplayer.so file and check its properties.Affected if The installed version is 11.2.202.548 or earlier (Linux-specific threshold is 11.2.202.554, so versions up to and including 11.2.202.548 are affected)
-
Check Adobe Flash Player version on macOSCheck the Flash Player plug-in version in the browser's plug-in list, or locate the Flash Player component in the /Library/Internet Plug-Ins/ folder and get info on the file.Affected if The displayed version matches any of the affected Windows/OS X ranges: 18.x up to 18.0.0.261, or 19.0.0.185, 19.0.0.207, 19.0.0.226, or 19.0.0.245
-
Check Adobe AIR version on Windows or macOSOpen the Adobe AIR settings (if installed), check the application's version property, or locate the Adobe AIR installation directory and check the version file or executable properties.Affected if The installed version is 19.0.0.241 or earlier
-
Check Adobe AIR SDK or AIR SDK & Compiler versionLocate the AIR SDK directory in your development environment and check the version file (typically named 'version' or accessible through SDK tools), or check the version reported by the AIR compiler tools.Affected if The SDK version is 19.0.0.241 or earlier
A user is affected if any installed Adobe Flash Player, Adobe AIR, or Adobe AIR SDK version falls within the specified affected ranges for their respective platform.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scopedUpdate Adobe Flash Player to version 18.0.0.268 or later (18.x) / 20.0.0.228 or later (19.x-20.x), update Adobe AIR and AIR SDK to 20.0.0.204 or later, and update Linux Flash Player to 11.2.202.554 or later.
Flash Player 18.0.0.268+ (Windows/OS X), 20.0.0.228+ (19.x/20.x on Windows/OS X), 11.2.202.554+ (Linux); Adobe AIR 20.0.0.204+
- Identify the installed Adobe Flash Player and AIR versions by checking About sections or system information
- Download the appropriate fixed version from the official Adobe security bulletin (APSB15-32) at https://helpx.adobe.com/security/products/flash-player/apsb15-32.html
- For Flash Player 18.x and below on Windows/OS X: upgrade to version 18.0.0.268 or later
- For Flash Player 19.x and 20.x on Windows/OS X: upgrade to version 20.0.0.228 or later
- For Flash Player on Linux: upgrade to version 11.2.202.554 or later
- For Adobe AIR: upgrade to version 20.0.0.204 or later
- For Adobe AIR SDK: upgrade to version 20.0.0.204 or later
- For Adobe AIR SDK & Compiler: upgrade to version 20.0.0.204 or later
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation1.0 h
- Testing1.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2015-8405 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2015-8405 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data