CVE-2022-34220: Acrobat Reader DC Font Parsing Use-After-Free Remote Code Execution Vulnerability
First published: Fri Jul 15 2022(Updated: )
Adobe Acrobat Reader versions 22.001.20142 (and earlier), 20.005.30334 (and earlier) and 17.012.30229 (and earlier) are affected by a Use After Free vulnerability 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.
Credit: psirt@adobe.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Adobe Acrobat | >=15.008.20082<=22.001.20142 | |
| Adobe Acrobat Reader | >=15.008.20082<=22.001.20142 | |
| Apple iOS and macOS | ||
| Microsoft Windows | ||
| Adobe Acrobat Reader | >=20.001.30005<=20.005.30334 | |
| Adobe Acrobat Reader | >=20.001.30005<=20.005.30334 | |
| Adobe Acrobat Reader | >=20.001.30005<=20.005.30331 | |
| Adobe Acrobat Reader | >=20.001.30005<=20.005.30331 | |
| Adobe Acrobat Reader | >=17.011.30059<=17.012.30229 | |
| Adobe Acrobat Reader | >=17.011.30059<=17.012.30229 | |
| Adobe Acrobat Reader | >=17.011.30059<=17.012.30227 | |
| Adobe Acrobat Reader | >=17.011.30059<=17.012.30227 |
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Frequently Asked Questions
What is the severity of CVE-2022-34220?
CVE-2022-34220 has a severity rating that allows for arbitrary code execution, posing a significant risk to users.
How do I fix CVE-2022-34220?
To fix CVE-2022-34220, update Adobe Acrobat Reader to the latest version that addresses this vulnerability.
Which versions of Adobe Acrobat Reader are affected by CVE-2022-34220?
CVE-2022-34220 affects Adobe Acrobat Reader versions 22.001.20142 and earlier, 20.005.30334 and earlier, and 17.012.30229 and earlier.
What type of vulnerability is CVE-2022-34220?
CVE-2022-34220 is classified as a Use After Free vulnerability.
What platforms are affected by CVE-2022-34220?
CVE-2022-34220 primarily affects Windows and macOS installations of Adobe Acrobat Reader.
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- agent/weakness
- agent/references
- agent/description
- agent/severity
- agent/title
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/author
- agent/tags
- collector/nvd-api
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/softwarecombine
- vendor/adobe
- canonical/adobe acrobat
- version/adobe acrobat/15.008.20082
- version/adobe acrobat/22.001.20142
- canonical/adobe acrobat reader
- version/adobe acrobat reader/15.008.20082
- version/adobe acrobat reader/22.001.20142
- vendor/apple
- canonical/apple ios and macos
- vendor/microsoft
- canonical/microsoft windows
- version/adobe acrobat reader/20.001.30005
- version/adobe acrobat reader/20.005.30334
- version/adobe acrobat reader/20.005.30331
- version/adobe acrobat reader/17.011.30059
- version/adobe acrobat reader/17.012.30229
- version/adobe acrobat reader/17.012.30227