CVE-2021-21103: Adobe Illustrator memory corruption vulnerability could lead to information disclosure
First published: Wed Sep 08 2021(Updated: )
Adobe Illustrator version 25.2 (and earlier) is affected by a memory corruption vulnerability when parsing a specially crafted file. An unauthenticated attacker could leverage this vulnerability to disclose sensitive 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 Illustrator | <=25.2 | |
| Microsoft Windows |
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Frequently Asked Questions
What is CVE-2021-21103?
CVE-2021-21103 is a memory corruption vulnerability in Adobe Illustrator version 25.2 and earlier.
How does CVE-2021-21103 affect Adobe Illustrator?
CVE-2021-21103 allows an unauthenticated attacker to disclose sensitive memory information in the context of the current user by exploiting a specially crafted file in Adobe Illustrator.
What is the severity level of CVE-2021-21103?
CVE-2021-21103 has a severity level of 8.8 (Critical).
Is Microsoft Windows affected by CVE-2021-21103?
No, Microsoft Windows is not affected by CVE-2021-21103.
How can I fix CVE-2021-21103?
To fix CVE-2021-21103, update your Adobe Illustrator to version 25.3 or later, as advised in Adobe's security advisory (APSB21-24).
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