CVE-2018-12847
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 · uneditedAdobe Acrobat and Reader versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier have a heap overflow vulnerability. Successful exploitation could lead to arbitrary code execution.
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 confidenceHeap overflow vulnerability in Adobe Acrobat and Reader affecting versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier. Successful exploitation allows arbitrary code execution.
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>= 15.006.30060, <= 15.006.30452>= 15.008.20082, <= 18.011.20063>= 17.011.30059, <= 17.011.30102>= 15.006.30060, <= 15.006.30452>= 15.008.20082, <= 18.011.20063>= 17.011.30059, <= 17.011.30102CVSS 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
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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.
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Check if Adobe Acrobat or Reader is installedOn Windows, open Control Panel > Programs and Features, or run 'Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | Select-Object DisplayName, DisplayVersion' in PowerShell to list installed software and their versions.Affected if Adobe Acrobat DC, Adobe Acrobat Reader DC, or similar Adobe Reader products appear in the installed programs list.
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Locate the exact installed version of Adobe Acrobat or ReaderOpen Adobe Acrobat or Reader, then go to Help > About Adobe Acrobat Reader (or About Adobe Acrobat). Alternatively, on Windows, check the registry key HKLM\Software\Adobe\Acrobat\DC\Version or HKLM\Software\Adobe\Acrobat\Reader\DC\Version, or examine the executable properties of AcroRd32.exe or AcroBroker.exe in the installation folder.Affected if A version number is displayed or found in registry/file properties.
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Compare your installed version against affected rangesIf your version starts with 15.x, check if it falls between 15.006.30060 and 15.006.30452, OR between 15.008.20082 and 15.011.20063. If version 17.x, check between 17.011.30059 and 17.011.30102. If version 18.x, check up to 18.011.20063. Note the three-digit build number after the second decimal (e.g., 20063 in 18.011.20063).Affected if Your version matches any of these ranges: 15.006.30060-15.006.30452, 15.008.20082-18.011.20063, or 17.011.30059-17.011.30102.
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Identify the specific Adobe product variant installedDistinguish between Adobe Acrobat DC (paid/professional) and Adobe Acrobat Reader DC (free viewer) using the program name from step 1 or the registry key path. Both product types share the same version numbering and are both affected.Affected if Either Adobe Acrobat DC or Adobe Acrobat Reader DC is installed within the affected version ranges.
You are affected if Adobe Acrobat DC or Adobe Acrobat Reader DC is installed with a version number that falls within any of the listed affected ranges (15.006.30060-15.006.30452, 15.008.20082-18.011.20063, or 17.011.30059-17.011.30102).
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.
From vendor dataUpdate Adobe Acrobat and Reader to the latest patched versions available from Adobe. Prioritize updating systems that process untrusted PDF documents.
- Consultation3.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-12847 — 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-2018-12847 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
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- 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