ZDI-26-464: GStreamer MRF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. 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 MRF 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.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-18296.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-464?
The severity of ZDI-26-464 is rated at 7.8 on the CVSS scale.
How do I fix ZDI-26-464?
To fix ZDI-26-464, update GStreamer to the latest version that includes the security patch.
What type of vulnerability is ZDI-26-464?
ZDI-26-464 is a heap-based buffer overflow vulnerability that allows remote code execution.
Is user interaction required to exploit ZDI-26-464?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file.
What can happen if ZDI-26-464 is exploited?
If exploited, ZDI-26-464 can allow attackers to execute arbitrary code on the affected installations of GStreamer.