OpenH264 recently reported a heap overflow that was fixed in upstream 63db555 and integrated into our 0.6.6 release. For users relying on Cisco's pre-compiled DLL, we also published 0.8.0, which is compatible with their latest fixed DLL version 2.6.0.
In other words:
- if you rely on our source feature only, >=0.6.6 should be safe,
- if you rely on libloading, you must upgrade to 0.8.0 and use their latest DLL >=2.6.0.
Users handling untrusted video files should update immediately.
{
"cwe_ids": [
"CWE-122",
"CWE-1395"
],
"nvd_published_at": null,
"github_reviewed_at": "2025-02-24T18:27:25Z",
"github_reviewed": true,
"severity": "HIGH"
}