CVE-2022-34239: Adobe Acrobat Reader DC Font Parsing Out-Of-Bounds Read Information Disclosure 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 an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. 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-2022-34239?
CVE-2022-34239 has a severity rating that suggests it poses a significant security risk due to the potential disclosure of sensitive memory.
How do I fix CVE-2022-34239?
To fix CVE-2022-34239, update Adobe Acrobat Reader to a version later than 22.001.20142, 20.005.30334, or 17.012.30229.
What versions of Adobe Acrobat Reader are affected by CVE-2022-34239?
Adobe Acrobat Reader versions 22.001.20142 and earlier, 20.005.30334 and earlier, as well as 17.012.30229 and earlier are affected by CVE-2022-34239.
Can CVE-2022-34239 lead to remote code execution?
No, CVE-2022-34239 specifically pertains to an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory, not remote code execution.
How can attackers exploit CVE-2022-34239?
Attackers can exploit CVE-2022-34239 to potentially bypass security mitigations and access sensitive information in memory.
- agent/type
- agent/author
- agent/references
- agent/weakness
- agent/description
- agent/severity
- agent/title
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/event
- agent/first-publish-date
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- 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