CVE-2022-28237
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 · uneditedAcrobat Reader DC versions 22.001.20085 (and earlier), 20.005.3031x (and earlier) and 17.012.30205 (and earlier) are affected by a use-after-free vulnerability in the processing of annotations that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
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 Acrobat Reader DC's annotation processing allows arbitrary code execution when a victim opens a malicious PDF file containing specially crafted annotations. The vulnerability exploits freed memory being accessed, leading to code execution in the current user's context.
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>= 15.008.20082, <= 22.001.20085>= 15.008.20082, <= 22.001.20085>= 17.011.30059, <= 17.012.30205>= 20.001.30005, <= 20.005.30314>= 20.001.30005, <= 20.005.30311>= 17.011.30059, <= 17.012.30205>= 20.001.30005, <= 20.005.30314>= 20.001.30005, <= 20.005.30311CVSS 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.
-
Verify Adobe Acrobat installationCheck for installed Adobe Acrobat or Adobe Acrobat Reader. On Windows, check Program Files or Program Files (x86) for Adobe folders, or use the registry key HKEY_LOCAL_MACHINE\SOFTWARE\Adobe. On macOS, check /Applications for Adobe Acrobat apps.Affected if Adobe Acrobat or Adobe Acrobat Reader is not installed on the system
-
Determine installed versionOn Windows, open Help > About (in the application) or check the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\Adobe Acrobat\[version]\InstallPath for the Version key. On macOS, right-click the app in Applications, select Get Info, and read the Version field.Affected if The installed version cannot be determined or the application is not found
-
Compare version against affected ranges for DC productsCompare your DC version (15.x, 17.x, 20.x, 22.x) against these ranges: 15.008.20082 through 22.001.20085. If your version starts with 15, 17, 20, 21, or 22 and falls within or equals these bounds, you are in the affected range.Affected if The installed DC version is >= 15.008.20082 and <= 22.001.20085
-
Compare version against affected ranges for legacy productsFor non-DC Acrobat/Reader (2017, 2020), compare your version against: 17.011.30059 to 17.012.30205, or 20.001.30005 to 20.005.30314 (or 20.005.30311 for Reader). If your version falls within these ranges, you are affected.Affected if The installed legacy version is >= 17.011.30059 and <= 17.012.30205, OR >= 20.001.30005 and <= 20.005.30314 (or 20.005.30311 for Reader)
You are affected if Adobe Acrobat or Adobe Acrobat Reader is installed and the version falls within any of the listed vulnerable ranges (15.008.20082-22.001.20085 for DC, 17.011.30059-17.012.30205 or 20.001.30005-20.005.30314 for legacy versions).
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 Acrobat Reader DC to version 22.001.20093 or later (for 22.x), 20.005.30334 or later (for 20.x), or 17.012.30293 or later (for 17.x). Users should avoid opening untrusted PDF files until the patch is applied.
Adobe Acrobat Reader DC 22.001.20169 or later (2022 track); 20.005.30334 or later (2020 track); 17.012.30212 or later (2017 track)
- 1. Open Adobe Acrobat or Acrobat Reader on your system
- 2. Navigate to Help > Check for Updates (or Help > About Adobe Acrobat Reader)
- 3. Allow the application to check for available updates
- 4. If updates are available, download and install the latest version
- 5. Alternatively, download the latest version from the official Adobe website: https://get.adobe.com/reader/ (for Reader) or https://get.adobe.com/acrobat/ (for Acrobat)
- 6. Restart the application after installation
- 7. Verify the installed version matches or exceeds the fixed release (22.001.20169 or later for 2022 releases)
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing2.0 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 $1,664.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-28237 — 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-2022-28237 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