REDHAT-BUG-2492593: Buffer Overflow
GIMP HDR File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. 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 HDR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28266.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Mitigate exploitability by ensuring users do not open HDR files or visit untrusted/malicious pages (user interaction is required: visit a malicious page or open a malicious file).
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2492593?
The severity of REDHAT-BUG-2492593 is classified as high with a severity score of 7.
What type of vulnerability is REDHAT-BUG-2492593?
REDHAT-BUG-2492593 is a heap-based buffer overflow vulnerability that allows for remote code execution.
How can REDHAT-BUG-2492593 be exploited?
REDHAT-BUG-2492593 can be exploited when users visit a malicious page crafted to trigger the vulnerability.
How do I fix REDHAT-BUG-2492593?
To fix REDHAT-BUG-2492593, users should update GIMP to the latest version that addresses this vulnerability.
What software is affected by REDHAT-BUG-2492593?
The affected software for REDHAT-BUG-2492593 is GIMP.