CVE-2021-21095: Adobe Bridge TTF Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Adobe Bridge versions 10.1.1 (and earlier) and 11.0.1 (and earlier) are affected by an Out-of-bounds write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe Bridge. 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 processing of embedded fonts. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-21095?
CVE-2021-21095 has a high severity rating due to its potential for arbitrary code execution.
How do I fix CVE-2021-21095?
To mitigate CVE-2021-21095, update Adobe Bridge to the latest version available.
Who is affected by CVE-2021-21095?
Users of Adobe Bridge versions 10.1.1 and earlier or 11.0.1 and earlier are affected by CVE-2021-21095.
What type of vulnerability is CVE-2021-21095?
CVE-2021-21095 is classified as an out-of-bounds write vulnerability.
Can CVE-2021-21095 be exploited remotely?
Yes, CVE-2021-21095 can be exploited by an unauthenticated attacker leveraging crafted files.