CVE-2025-3887: GStreamer H265 Codec Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
GStreamer H265 Codec Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation.
The specific flaw exists within the parsing of H265 slice headers. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26596.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-3887?
CVE-2025-3887 is rated as critical due to its potential for remote code execution.
How do I fix CVE-2025-3887?
To fix CVE-2025-3887, update to the latest version of GStreamer that addresses this vulnerability.
What impact does CVE-2025-3887 have on GStreamer installations?
CVE-2025-3887 allows remote attackers to execute arbitrary code, posing a significant risk to affected GStreamer installations.
Is CVE-2025-3887 easily exploitable?
Exploitation of CVE-2025-3887 requires interaction with the vulnerable GStreamer library, making it dependent on the attack vector.
When was CVE-2025-3887 disclosed?
CVE-2025-3887 was disclosed as part of security improvements for GStreamer and is currently under active investigation.