CVE-2021-35988: Adobe Acrobat Pro DC Out-of-Bounds Read Bug
First published: Fri Aug 20 2021(Updated: )
Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by an Out-of-bounds Read vulnerability. An unauthenticated attacker could leverage this vulnerability to disclose arbitrary memory information 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<=21.005.20054 | |
| Adobe Acrobat | >=17.011.30059<=17.011.30197 | |
| Adobe Acrobat | >=20.001.30005<=20.004.30005 | |
| Adobe Acrobat Reader | >=15.008.20082<=21.005.20054 | |
| Adobe Acrobat Reader | >=17.011.30059<=17.011.30197 | |
| Adobe Acrobat Reader | >=20.001.30005<=20.004.30005 |
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Frequently Asked Questions
What is the severity of CVE-2021-35988?
CVE-2021-35988 has been rated as a moderate severity vulnerability.
How do I fix CVE-2021-35988?
To fix CVE-2021-35988, update Adobe Acrobat Reader DC to the latest available version.
What kind of vulnerability is CVE-2021-35988?
CVE-2021-35988 is an Out-of-bounds Read vulnerability impacting certain versions of Adobe Acrobat and Adobe Reader.
Who can exploit CVE-2021-35988?
CVE-2021-35988 can be exploited by an unauthenticated attacker, allowing them to disclose arbitrary memory information.
Which versions of Adobe Acrobat are affected by CVE-2021-35988?
CVE-2021-35988 affects Adobe Acrobat Reader DC versions 2021.005.20054 and earlier, as well as earlier versions of 2020 and 2017.
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- vendor/adobe
- canonical/adobe acrobat
- version/adobe acrobat/15.008.20082
- version/adobe acrobat/21.005.20054
- version/adobe acrobat/17.011.30059
- version/adobe acrobat/17.011.30197
- version/adobe acrobat/20.001.30005
- version/adobe acrobat/20.004.30005
- canonical/adobe acrobat reader
- version/adobe acrobat reader/15.008.20082
- version/adobe acrobat reader/21.005.20054
- version/adobe acrobat reader/17.011.30059
- version/adobe acrobat reader/17.011.30197
- version/adobe acrobat reader/20.001.30005
- version/adobe acrobat reader/20.004.30005