CVE-2017-9123

CVE-2017-9123 is a denial-of-service vulnerability affecting libquicktime 1.2.4, where a specially crafted MP4 file can trigger an invalid memory read and crash the application. Rated 6.5 Medium, it requires user interaction (e.g., opening the malicious file) but can be exploited remotely with low attack complexity, leading to high availability impact. While not actively exploited in the wild and lacking significant community discussion or media coverage, a public exploit (EDB-42148) exists, indicating its potential for exploitation.