CVE-2021-43763: Adobe Dimension TIF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
Adobe Dimension versions 3.4.3 (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 TIF file.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Adobe Dimension. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TIF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2021-43763?
CVE-2021-43763 is classified as a moderate severity vulnerability due to the potential for sensitive memory disclosure.
How do I fix CVE-2021-43763?
To mitigate CVE-2021-43763, users should upgrade Adobe Dimension to version 3.4.4 or later.
What type of vulnerability is CVE-2021-43763?
CVE-2021-43763 is an out-of-bounds read vulnerability affecting Adobe Dimension.
Does CVE-2021-43763 require user interaction to exploit?
Yes, exploitation of CVE-2021-43763 requires user interaction.
What versions of Adobe Dimension are affected by CVE-2021-43763?
Adobe Dimension versions 3.4.3 and earlier are affected by CVE-2021-43763.