CVE-2021-44741: Adobe Acrobat Pro DC NULL Pointer Dereference could lead to Application-denial-of-service
First published: Fri Jan 14 2022(Updated: )
Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (and earlier) are affected by a Null pointer dereference vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service 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<=21.007.20099 | |
| Adobe Acrobat Reader | >=15.008.20082<=21.007.20099 | |
| Microsoft Windows | ||
| Adobe Acrobat Reader | >=17.011.30059<=17.011.30204 | |
| Adobe Acrobat Reader | >=20.001.30005<=20.004.30017 | |
| Adobe Acrobat Reader | >=17.011.30059<=17.011.30204 | |
| Adobe Acrobat Reader | >=20.001.30005<=20.004.30017 | |
| Apple iOS and macOS |
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Frequently Asked Questions
What is the severity of CVE-2021-44741?
CVE-2021-44741 is classified as a critical vulnerability affecting Adobe Acrobat Reader DC.
How do I fix CVE-2021-44741?
To fix CVE-2021-44741, upgrade to the latest version of Adobe Acrobat Reader DC or Acrobat.
What versions are affected by CVE-2021-44741?
CVE-2021-44741 affects Acrobat Reader DC versions 21.007.20099 and earlier, 20.004.30017 and earlier, and 17.011.30204 and earlier.
Can CVE-2021-44741 be exploited remotely?
Yes, an unauthenticated attacker could potentially exploit CVE-2021-44741 remotely via a specially crafted file.
What kind of vulnerability is CVE-2021-44741?
CVE-2021-44741 is a Null pointer dereference vulnerability that occurs when parsing specially crafted files.
- agent/type
- agent/author
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- agent/weakness
- agent/description
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- agent/severity
- collector/mitre-cve
- source/MITRE
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- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
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- agent/software-canonical-lookup-request
- vendor/adobe
- canonical/adobe acrobat
- version/adobe acrobat/15.008.20082
- version/adobe acrobat/21.007.20099
- canonical/adobe acrobat reader
- version/adobe acrobat reader/15.008.20082
- version/adobe acrobat reader/21.007.20099
- vendor/microsoft
- canonical/microsoft windows
- version/adobe acrobat reader/17.011.30059
- version/adobe acrobat reader/17.011.30204
- version/adobe acrobat reader/20.001.30005
- version/adobe acrobat reader/20.004.30017
- vendor/apple
- canonical/apple ios and macos